From owner-freebsd-threads@FreeBSD.ORG Mon Aug 12 11:06:54 2013 Return-Path: Delivered-To: freebsd-threads@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id A3C43B04 for ; Mon, 12 Aug 2013 11:06:54 +0000 (UTC) (envelope-from owner-bugmaster@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 909382153 for ; Mon, 12 Aug 2013 11:06:54 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r7CB6suv085204 for ; Mon, 12 Aug 2013 11:06:54 GMT (envelope-from owner-bugmaster@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r7CB6s0S085202 for freebsd-threads@FreeBSD.org; Mon, 12 Aug 2013 11:06:54 GMT (envelope-from owner-bugmaster@FreeBSD.org) Date: Mon, 12 Aug 2013 11:06:54 GMT Message-Id: <201308121106.r7CB6s0S085202@freefall.freebsd.org> X-Authentication-Warning: freefall.freebsd.org: gnats set sender to owner-bugmaster@FreeBSD.org using -f From: FreeBSD bugmaster To: freebsd-threads@FreeBSD.org Subject: Current problem reports assigned to freebsd-threads@FreeBSD.org X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Aug 2013 11:06:54 -0000 Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker Resp. Description -------------------------------------------------------------------------------- o threa/180652 threads [patch] compat32 problem in clock_getcpuclockid2 o threa/180496 threads clock_gettime() does not return CPU-time for zombie pr o threa/179158 threads ruby19 segfaults during build on ppc64 o threa/168417 threads pthread_getcpuclockid() does not work to specification o threa/163512 threads libc defaults to single threaded o threa/160708 threads possible security problem with RLIMIT_VMEM o threa/150959 threads [libc] Stub pthread_once in libc should call _libc_onc o threa/148515 threads Memory / syslog strangeness in FreeBSD 8.x ( possible o threa/141721 threads rtprio(1): (id|rt)prio priority resets when new thread o threa/135673 threads databases/mysql50-server - MySQL query lock-ups on 7.2 o threa/128922 threads threads hang with xorg running o threa/122923 threads 'nice' does not prevent background process from steali o threa/121336 threads lang/neko threading ok on UP, broken on SMP (FreeBSD 7 o threa/116668 threads can no longer use jdk15 with libthr on -stable SMP o threa/115211 threads pthread_atfork misbehaves in initial thread o threa/110306 threads apache 2.0 segmentation violation when calling gethost o threa/103975 threads Implicit loading/unloading of libpthread.so may crash o threa/80992 threads abort() sometimes not caught by gdb depending on threa o threa/79683 threads svctcp_create() fails if multiple threads call at the s threa/30464 threads [patch] pthread mutex attributes -- pshared 20 problems total. From owner-freebsd-threads@FreeBSD.ORG Tue Aug 13 01:23:42 2013 Return-Path: Delivered-To: freebsd-threads@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 5330046C; Tue, 13 Aug 2013 01:23:42 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 25CE22A76; Tue, 13 Aug 2013 01:23:42 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r7D1NftK064241; Tue, 13 Aug 2013 01:23:41 GMT (envelope-from jhibbits@freefall.freebsd.org) Received: (from jhibbits@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r7D1NfXn064240; Tue, 13 Aug 2013 01:23:41 GMT (envelope-from jhibbits) Date: Tue, 13 Aug 2013 01:23:41 GMT Message-Id: <201308130123.r7D1NfXn064240@freefall.freebsd.org> To: jhibbits@FreeBSD.org, jhibbits@FreeBSD.org, freebsd-threads@FreeBSD.org From: jhibbits@FreeBSD.org Subject: Re: threads/179158: ruby19 segfaults during build on ppc64 X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 13 Aug 2013 01:23:42 -0000 Synopsis: ruby19 segfaults during build on ppc64 State-Changed-From-To: open->closed State-Changed-By: jhibbits State-Changed-When: Tue Aug 13 01:23:12 UTC 2013 State-Changed-Why: Not a FreeBSD bug. http://www.freebsd.org/cgi/query-pr.cgi?pr=179158 From owner-freebsd-threads@FreeBSD.ORG Fri Aug 16 06:50:01 2013 Return-Path: Delivered-To: freebsd-threads@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 99A40FDB for ; Fri, 16 Aug 2013 06:50:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7631D238A for ; Fri, 16 Aug 2013 06:50:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r7G6o1v3028177 for ; Fri, 16 Aug 2013 06:50:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r7G6o1DN028159; Fri, 16 Aug 2013 06:50:01 GMT (envelope-from gnats) Date: Fri, 16 Aug 2013 06:50:01 GMT Message-Id: <201308160650.r7G6o1DN028159@freefall.freebsd.org> To: freebsd-threads@FreeBSD.org Cc: From: dfilter@FreeBSD.ORG (dfilter service) Subject: Re: threads/180496: commit references a PR X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: dfilter service List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Aug 2013 06:50:01 -0000 The following reply was made to PR threads/180496; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: threads/180496: commit references a PR Date: Fri, 16 Aug 2013 06:40:26 +0000 (UTC) Author: davidxu Date: Fri Aug 16 06:40:12 2013 New Revision: 254398 URL: http://svnweb.freebsd.org/changeset/base/254398 Log: MFC r239347, 240295, 240296 and 253325: r239347 | davidxu | 2012-08-17 10:26:31 +0800 (Fri, 17 Aug 2012) | 7 lines Implement syscall clock_getcpuclockid2, so we can get a clock id for process, thread or others we want to support. Use the syscall to implement POSIX API clock_getcpuclock and pthread_getcpuclockid. PR: 168417 ------------------------------------------------------------------------ r240295 | davidxu | 2012-09-10 13:00:29 +0800 (Mon, 10 Sep 2012) | 2 lines Add missing prototype for clock_getcpuclockid. ------------------------------------------------------------------------ r240296 | davidxu | 2012-09-10 13:09:39 +0800 (Mon, 10 Sep 2012) | 2 lines Process CPU-Time Clocks option is supported, define _POSIX_CPUTIME. ------------------------------------------------------------------------ r253325 | kib | 2013-07-14 03:32:50 +0800 (Sun, 14 Jul 2013) | 6 lines Allow to call clock_gettime() on the clock id for zombie process. Reported by: Petr Salinger PR: threads/180496 Sponsored by: The FreeBSD Foundation Added: stable/9/lib/libc/gen/clock_getcpuclockid.c - copied unchanged from r239347, head/lib/libc/gen/clock_getcpuclockid.c Modified: stable/9/include/time.h stable/9/include/unistd.h stable/9/lib/libc/gen/Makefile.inc stable/9/lib/libc/gen/Symbol.map stable/9/lib/libc/gen/sysconf.c stable/9/lib/libc/sys/Symbol.map stable/9/lib/libthr/thread/thr_getcpuclockid.c stable/9/sys/compat/freebsd32/freebsd32_syscall.h stable/9/sys/compat/freebsd32/freebsd32_syscalls.c stable/9/sys/compat/freebsd32/freebsd32_sysent.c stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c stable/9/sys/compat/freebsd32/syscalls.master stable/9/sys/kern/init_sysent.c stable/9/sys/kern/kern_time.c stable/9/sys/kern/syscalls.c stable/9/sys/kern/syscalls.master stable/9/sys/kern/systrace_args.c stable/9/sys/sys/syscall.h stable/9/sys/sys/syscall.mk stable/9/sys/sys/sysproto.h stable/9/sys/sys/time.h stable/9/sys/sys/unistd.h Directory Properties: stable/9/ (props changed) stable/9/include/ (props changed) stable/9/lib/ (props changed) stable/9/lib/libc/ (props changed) stable/9/lib/libc/sys/ (props changed) stable/9/lib/libthr/ (props changed) stable/9/sys/ (props changed) stable/9/sys/sys/ (props changed) Modified: stable/9/include/time.h ============================================================================== --- stable/9/include/time.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/include/time.h Fri Aug 16 06:40:12 2013 (r254398) @@ -88,6 +88,13 @@ typedef __timer_t timer_t; #include #endif /* __POSIX_VISIBLE >= 199309 */ +#if __POSIX_VISIBLE >= 200112 +#ifndef _PID_T_DECLARED +typedef __pid_t pid_t; +#define _PID_T_DECLARED +#endif +#endif + /* These macros are also in sys/time.h. */ #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 #define CLOCK_REALTIME 0 @@ -165,6 +172,10 @@ int clock_settime(clockid_t, const struc int nanosleep(const struct timespec *, struct timespec *); #endif /* __POSIX_VISIBLE >= 199309 */ +#if __POSIX_VISIBLE >= 200112 +int clock_getcpuclockid(pid_t, clockid_t *); +#endif + #if __POSIX_VISIBLE >= 199506 char *asctime_r(const struct tm *, char *); char *ctime_r(const time_t *, char *); Modified: stable/9/include/unistd.h ============================================================================== --- stable/9/include/unistd.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/include/unistd.h Fri Aug 16 06:40:12 2013 (r254398) @@ -100,6 +100,7 @@ typedef __useconds_t useconds_t; * returns -1, the functions may be stubbed out. */ #define _POSIX_BARRIERS 200112L +#define _POSIX_CPUTIME 200112L #define _POSIX_READER_WRITER_LOCKS 200112L #define _POSIX_REGEXP 1 #define _POSIX_SHELL 1 Modified: stable/9/lib/libc/gen/Makefile.inc ============================================================================== --- stable/9/lib/libc/gen/Makefile.inc Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/gen/Makefile.inc Fri Aug 16 06:40:12 2013 (r254398) @@ -8,7 +8,7 @@ SRCS+= __getosreldate.c __xuname.c \ _once_stub.c _pthread_stubs.c _rand48.c _spinlock_stub.c \ _thread_init.c \ alarm.c arc4random.c assert.c aux.c basename.c check_utility_compat.c \ - clock.c closedir.c confstr.c \ + clock.c clock_getcpuclockid.c closedir.c confstr.c \ crypt.c ctermid.c daemon.c devname.c dirname.c disklabel.c \ dlfcn.c drand48.c elf_utils.c erand48.c err.c errlst.c errno.c \ exec.c fdevname.c feature_present.c fmtcheck.c fmtmsg.c fnmatch.c \ Modified: stable/9/lib/libc/gen/Symbol.map ============================================================================== --- stable/9/lib/libc/gen/Symbol.map Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/gen/Symbol.map Fri Aug 16 06:40:12 2013 (r254398) @@ -380,6 +380,8 @@ FBSD_1.2 { }; FBSD_1.3 { + clock_getcpuclockid; + dirfd; fdlopen; __FreeBSD_libc_enter_restricted_mode; getcontextx; Copied: stable/9/lib/libc/gen/clock_getcpuclockid.c (from r239347, head/lib/libc/gen/clock_getcpuclockid.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/9/lib/libc/gen/clock_getcpuclockid.c Fri Aug 16 06:40:12 2013 (r254398, copy of r239347, head/lib/libc/gen/clock_getcpuclockid.c) @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2012 David Xu . + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +clockid_t +clock_getcpuclockid(pid_t pid, clockid_t *clock_id) +{ + return clock_getcpuclockid2(pid, CPUCLOCK_WHICH_PID, clock_id); +} Modified: stable/9/lib/libc/gen/sysconf.c ============================================================================== --- stable/9/lib/libc/gen/sysconf.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/gen/sysconf.c Fri Aug 16 06:40:12 2013 (r254398) @@ -359,11 +359,7 @@ yesno: return (_POSIX_CLOCK_SELECTION); #endif case _SC_CPUTIME: -#if _POSIX_CPUTIME == 0 -#error "_POSIX_CPUTIME" -#else return (_POSIX_CPUTIME); -#endif #ifdef notdef case _SC_FILE_LOCKING: /* Modified: stable/9/lib/libc/sys/Symbol.map ============================================================================== --- stable/9/lib/libc/sys/Symbol.map Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/sys/Symbol.map Fri Aug 16 06:40:12 2013 (r254398) @@ -379,6 +379,7 @@ FBSD_1.2 { }; FBSD_1.3 { + clock_getcpuclockid2; posix_fadvise; wait6; }; @@ -488,6 +489,8 @@ FBSDprivate_1.0 { __sys_chown; _chroot; __sys_chroot; + _clock_getcpuclockid2; + __sys_clock_getcpuclockid2; _clock_getres; __sys_clock_getres; _clock_gettime; Modified: stable/9/lib/libthr/thread/thr_getcpuclockid.c ============================================================================== --- stable/9/lib/libthr/thread/thr_getcpuclockid.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libthr/thread/thr_getcpuclockid.c Fri Aug 16 06:40:12 2013 (r254398) @@ -39,9 +39,11 @@ __weak_reference(_pthread_getcpuclockid, int _pthread_getcpuclockid(pthread_t pthread, clockid_t *clock_id) { + if (pthread == NULL) return (EINVAL); - *clock_id = CLOCK_THREAD_CPUTIME_ID; + if (clock_getcpuclockid2(TID(pthread), CPUCLOCK_WHICH_TID, clock_id)) + return (errno); return (0); } Modified: stable/9/sys/compat/freebsd32/freebsd32_syscall.h ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_syscall.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_syscall.h Fri Aug 16 06:40:12 2013 (r254398) @@ -212,6 +212,7 @@ #define FREEBSD32_SYS_freebsd32_ktimer_gettime 238 #define FREEBSD32_SYS_ktimer_getoverrun 239 #define FREEBSD32_SYS_freebsd32_nanosleep 240 +#define FREEBSD32_SYS_clock_getcpuclockid2 247 #define FREEBSD32_SYS_minherit 250 #define FREEBSD32_SYS_rfork 251 #define FREEBSD32_SYS_openbsd_poll 252 Modified: stable/9/sys/compat/freebsd32/freebsd32_syscalls.c ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_syscalls.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_syscalls.c Fri Aug 16 06:40:12 2013 (r254398) @@ -257,7 +257,7 @@ const char *freebsd32_syscallnames[] = { "#244", /* 244 = nosys */ "#245", /* 245 = nosys */ "#246", /* 246 = nosys */ - "#247", /* 247 = nosys */ + "clock_getcpuclockid2", /* 247 = clock_getcpuclockid2 */ "#248", /* 248 = ntp_gettime */ "#249", /* 249 = nosys */ "minherit", /* 250 = minherit */ Modified: stable/9/sys/compat/freebsd32/freebsd32_sysent.c ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_sysent.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_sysent.c Fri Aug 16 06:40:12 2013 (r254398) @@ -294,7 +294,7 @@ struct sysent freebsd32_sysent[] = { { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 244 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 245 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 246 = nosys */ - { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 247 = nosys */ + { AS(clock_getcpuclockid2_args), (sy_call_t *)sys_clock_getcpuclockid2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 247 = clock_getcpuclockid2 */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 248 = ntp_gettime */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 249 = nosys */ { AS(minherit_args), (sy_call_t *)sys_minherit, AUE_MINHERIT, NULL, 0, 0, 0, SY_THR_STATIC }, /* 250 = minherit */ Modified: stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c Fri Aug 16 06:40:12 2013 (r254398) @@ -1244,6 +1244,15 @@ systrace_args(int sysnum, void *params, *n_args = 2; break; } + /* clock_getcpuclockid2 */ + case 247: { + struct clock_getcpuclockid2_args *p = params; + iarg[0] = p->id; /* id_t */ + iarg[1] = p->which; /* int */ + uarg[2] = (intptr_t) p->clock_id; /* clockid_t * */ + *n_args = 3; + break; + } /* minherit */ case 250: { struct minherit_args *p = params; @@ -5104,6 +5113,22 @@ systrace_setargdesc(int sysnum, int ndx, break; }; break; + /* clock_getcpuclockid2 */ + case 247: + switch(ndx) { + case 0: + p = "id_t"; + break; + case 1: + p = "int"; + break; + case 2: + p = "clockid_t *"; + break; + default: + break; + }; + break; /* minherit */ case 250: switch(ndx) { Modified: stable/9/sys/compat/freebsd32/syscalls.master ============================================================================== --- stable/9/sys/compat/freebsd32/syscalls.master Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/syscalls.master Fri Aug 16 06:40:12 2013 (r254398) @@ -461,7 +461,8 @@ 244 AUE_NULL UNIMPL nosys 245 AUE_NULL UNIMPL nosys 246 AUE_NULL UNIMPL nosys -247 AUE_NULL UNIMPL nosys +247 AUE_NULL NOPROTO { int clock_getcpuclockid2(id_t id,\ + int which, clockid_t *clock_id); } 248 AUE_NULL UNIMPL ntp_gettime 249 AUE_NULL UNIMPL nosys ; syscall numbers initially used in OpenBSD Modified: stable/9/sys/kern/init_sysent.c ============================================================================== --- stable/9/sys/kern/init_sysent.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/init_sysent.c Fri Aug 16 06:40:12 2013 (r254398) @@ -281,7 +281,7 @@ struct sysent sysent[] = { { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 244 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 245 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 246 = nosys */ - { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 247 = nosys */ + { AS(clock_getcpuclockid2_args), (sy_call_t *)sys_clock_getcpuclockid2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 247 = clock_getcpuclockid2 */ { AS(ntp_gettime_args), (sy_call_t *)sys_ntp_gettime, AUE_NULL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 248 = ntp_gettime */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 249 = nosys */ { AS(minherit_args), (sy_call_t *)sys_minherit, AUE_MINHERIT, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 250 = minherit */ Modified: stable/9/sys/kern/kern_time.c ============================================================================== --- stable/9/sys/kern/kern_time.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/kern_time.c Fri Aug 16 06:40:12 2013 (r254398) @@ -58,6 +58,12 @@ __FBSDID("$FreeBSD$"); #include #define MAX_CLOCKS (CLOCK_MONOTONIC+1) +#define CPUCLOCK_BIT 0x80000000 +#define CPUCLOCK_PROCESS_BIT 0x40000000 +#define CPUCLOCK_ID_MASK (~(CPUCLOCK_BIT|CPUCLOCK_PROCESS_BIT)) +#define MAKE_THREAD_CPUCLOCK(tid) (CPUCLOCK_BIT|(tid)) +#define MAKE_PROCESS_CPUCLOCK(pid) \ + (CPUCLOCK_BIT|CPUCLOCK_PROCESS_BIT|(pid)) static struct kclock posix_clocks[MAX_CLOCKS]; static uma_zone_t itimer_zone = NULL; @@ -162,6 +168,52 @@ settime(struct thread *td, struct timeva } #ifndef _SYS_SYSPROTO_H_ +struct clock_getcpuclockid2_args { + id_t id; + int which, + clockid_t *clock_id; +}; +#endif +/* ARGSUSED */ +int +sys_clock_getcpuclockid2(struct thread *td, struct clock_getcpuclockid2_args *uap) +{ + clockid_t clk_id; + struct proc *p; + pid_t pid; + lwpid_t tid; + int error; + + switch(uap->which) { + case CPUCLOCK_WHICH_PID: + if (uap->id != 0) { + p = pfind(uap->id); + if (p == NULL) + return (ESRCH); + error = p_cansee(td, p); + PROC_UNLOCK(p); + if (error) + return (error); + pid = uap->id; + } else { + pid = td->td_proc->p_pid; + } + clk_id = MAKE_PROCESS_CPUCLOCK(pid); + break; + case CPUCLOCK_WHICH_TID: + if (uap->id == 0) + tid = td->td_tid; + else + tid = uap->id; + clk_id = MAKE_THREAD_CPUCLOCK(tid); + break; + default: + return (EINVAL); + } + return (copyout(&clk_id, uap->clock_id, sizeof(clockid_t))); +} + +#ifndef _SYS_SYSPROTO_H_ struct clock_gettime_args { clockid_t clock_id; struct timespec *tp; @@ -181,12 +233,80 @@ sys_clock_gettime(struct thread *td, str return (error); } +static inline void +cputick2timespec(uint64_t runtime, struct timespec *ats) +{ + runtime = cputick2usec(runtime); + ats->tv_sec = runtime / 1000000; + ats->tv_nsec = runtime % 1000000 * 1000; +} + +static void +get_thread_cputime(struct thread *targettd, struct timespec *ats) +{ + uint64_t runtime, curtime, switchtime; + + if (targettd == NULL) { /* current thread */ + critical_enter(); + switchtime = PCPU_GET(switchtime); + curtime = cpu_ticks(); + runtime = curthread->td_runtime; + critical_exit(); + runtime += curtime - switchtime; + } else { + thread_lock(targettd); + runtime = targettd->td_runtime; + thread_unlock(targettd); + } + cputick2timespec(runtime, ats); +} + +static void +get_process_cputime(struct proc *targetp, struct timespec *ats) +{ + uint64_t runtime; + struct rusage ru; + + PROC_SLOCK(targetp); + rufetch(targetp, &ru); + runtime = targetp->p_rux.rux_runtime; + PROC_SUNLOCK(targetp); + cputick2timespec(runtime, ats); +} + +static int +get_cputime(struct thread *td, clockid_t clock_id, struct timespec *ats) +{ + struct proc *p, *p2; + struct thread *td2; + lwpid_t tid; + pid_t pid; + int error; + + p = td->td_proc; + if ((clock_id & CPUCLOCK_PROCESS_BIT) == 0) { + tid = clock_id & CPUCLOCK_ID_MASK; + td2 = tdfind(tid, p->p_pid); + if (td2 == NULL) + return (EINVAL); + get_thread_cputime(td2, ats); + PROC_UNLOCK(td2->td_proc); + } else { + pid = clock_id & CPUCLOCK_ID_MASK; + error = pget(pid, PGET_CANSEE, &p2); + if (error != 0) + return (EINVAL); + get_process_cputime(p2, ats); + PROC_UNLOCK(p2); + } + return (0); +} + int kern_clock_gettime(struct thread *td, clockid_t clock_id, struct timespec *ats) { struct timeval sys, user; struct proc *p; - uint64_t runtime, curtime, switchtime; p = td->td_proc; switch (clock_id) { @@ -229,17 +349,17 @@ kern_clock_gettime(struct thread *td, cl ats->tv_nsec = 0; break; case CLOCK_THREAD_CPUTIME_ID: - critical_enter(); - switchtime = PCPU_GET(switchtime); - curtime = cpu_ticks(); - runtime = td->td_runtime; - critical_exit(); - runtime = cputick2usec(runtime + curtime - switchtime); - ats->tv_sec = runtime / 1000000; - ats->tv_nsec = runtime % 1000000 * 1000; + get_thread_cputime(NULL, ats); + break; + case CLOCK_PROCESS_CPUTIME_ID: + PROC_LOCK(p); + get_process_cputime(p, ats); + PROC_UNLOCK(p); break; default: - return (EINVAL); + if ((int)clock_id >= 0) + return (EINVAL); + return (get_cputime(td, clock_id, ats)); } return (0); } @@ -333,12 +453,16 @@ kern_clock_getres(struct thread *td, clo ts->tv_nsec = 0; break; case CLOCK_THREAD_CPUTIME_ID: + case CLOCK_PROCESS_CPUTIME_ID: + cputime: /* sync with cputick2usec */ ts->tv_nsec = 1000000 / cpu_tickrate(); if (ts->tv_nsec == 0) ts->tv_nsec = 1000; break; default: + if ((int)clock_id < 0) + goto cputime; return (EINVAL); } return (0); Modified: stable/9/sys/kern/syscalls.c ============================================================================== --- stable/9/sys/kern/syscalls.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/syscalls.c Fri Aug 16 06:40:12 2013 (r254398) @@ -254,7 +254,7 @@ const char *syscallnames[] = { "#244", /* 244 = nosys */ "#245", /* 245 = nosys */ "#246", /* 246 = nosys */ - "#247", /* 247 = nosys */ + "clock_getcpuclockid2", /* 247 = clock_getcpuclockid2 */ "ntp_gettime", /* 248 = ntp_gettime */ "#249", /* 249 = nosys */ "minherit", /* 250 = minherit */ Modified: stable/9/sys/kern/syscalls.master ============================================================================== --- stable/9/sys/kern/syscalls.master Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/syscalls.master Fri Aug 16 06:40:12 2013 (r254398) @@ -461,7 +461,8 @@ 244 AUE_NULL UNIMPL nosys 245 AUE_NULL UNIMPL nosys 246 AUE_NULL UNIMPL nosys -247 AUE_NULL UNIMPL nosys +247 AUE_NULL STD { int clock_getcpuclockid2(id_t id,\ + int which, clockid_t *clock_id); } 248 AUE_NULL STD { int ntp_gettime(struct ntptimeval *ntvp); } 249 AUE_NULL UNIMPL nosys ; syscall numbers initially used in OpenBSD Modified: stable/9/sys/kern/systrace_args.c ============================================================================== --- stable/9/sys/kern/systrace_args.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/systrace_args.c Fri Aug 16 06:40:12 2013 (r254398) @@ -1337,6 +1337,15 @@ systrace_args(int sysnum, void *params, *n_args = 2; break; } + /* clock_getcpuclockid2 */ + case 247: { + struct clock_getcpuclockid2_args *p = params; + iarg[0] = p->id; /* id_t */ + iarg[1] = p->which; /* int */ + uarg[2] = (intptr_t) p->clock_id; /* clockid_t * */ + *n_args = 3; + break; + } /* ntp_gettime */ case 248: { struct ntp_gettime_args *p = params; @@ -5393,6 +5402,22 @@ systrace_setargdesc(int sysnum, int ndx, break; }; break; + /* clock_getcpuclockid2 */ + case 247: + switch(ndx) { + case 0: + p = "id_t"; + break; + case 1: + p = "int"; + break; + case 2: + p = "clockid_t *"; + break; + default: + break; + }; + break; /* ntp_gettime */ case 248: switch(ndx) { Modified: stable/9/sys/sys/syscall.h ============================================================================== --- stable/9/sys/sys/syscall.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/syscall.h Fri Aug 16 06:40:12 2013 (r254398) @@ -216,6 +216,7 @@ #define SYS_ktimer_gettime 238 #define SYS_ktimer_getoverrun 239 #define SYS_nanosleep 240 +#define SYS_clock_getcpuclockid2 247 #define SYS_ntp_gettime 248 #define SYS_minherit 250 #define SYS_rfork 251 Modified: stable/9/sys/sys/syscall.mk ============================================================================== --- stable/9/sys/sys/syscall.mk Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/syscall.mk Fri Aug 16 06:40:12 2013 (r254398) @@ -168,6 +168,7 @@ MIASM = \ ktimer_gettime.o \ ktimer_getoverrun.o \ nanosleep.o \ + clock_getcpuclockid2.o \ ntp_gettime.o \ minherit.o \ rfork.o \ Modified: stable/9/sys/sys/sysproto.h ============================================================================== --- stable/9/sys/sys/sysproto.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/sysproto.h Fri Aug 16 06:40:12 2013 (r254398) @@ -726,6 +726,11 @@ struct nanosleep_args { char rqtp_l_[PADL_(const struct timespec *)]; const struct timespec * rqtp; char rqtp_r_[PADR_(const struct timespec *)]; char rmtp_l_[PADL_(struct timespec *)]; struct timespec * rmtp; char rmtp_r_[PADR_(struct timespec *)]; }; +struct clock_getcpuclockid2_args { + char id_l_[PADL_(id_t)]; id_t id; char id_r_[PADR_(id_t)]; + char which_l_[PADL_(int)]; int which; char which_r_[PADR_(int)]; + char clock_id_l_[PADL_(clockid_t *)]; clockid_t * clock_id; char clock_id_r_[PADR_(clockid_t *)]; +}; struct ntp_gettime_args { char ntvp_l_[PADL_(struct ntptimeval *)]; struct ntptimeval * ntvp; char ntvp_r_[PADR_(struct ntptimeval *)]; }; @@ -1902,6 +1907,7 @@ int sys_ktimer_settime(struct thread *, int sys_ktimer_gettime(struct thread *, struct ktimer_gettime_args *); int sys_ktimer_getoverrun(struct thread *, struct ktimer_getoverrun_args *); int sys_nanosleep(struct thread *, struct nanosleep_args *); +int sys_clock_getcpuclockid2(struct thread *, struct clock_getcpuclockid2_args *); int sys_ntp_gettime(struct thread *, struct ntp_gettime_args *); int sys_minherit(struct thread *, struct minherit_args *); int sys_rfork(struct thread *, struct rfork_args *); @@ -2590,6 +2596,7 @@ int freebsd7_shmctl(struct thread *, str #define SYS_AUE_ktimer_gettime AUE_NULL #define SYS_AUE_ktimer_getoverrun AUE_NULL #define SYS_AUE_nanosleep AUE_NULL +#define SYS_AUE_clock_getcpuclockid2 AUE_NULL #define SYS_AUE_ntp_gettime AUE_NULL #define SYS_AUE_minherit AUE_MINHERIT #define SYS_AUE_rfork AUE_RFORK Modified: stable/9/sys/sys/time.h ============================================================================== --- stable/9/sys/sys/time.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/time.h Fri Aug 16 06:40:12 2013 (r254398) @@ -266,6 +266,7 @@ struct clockinfo { #define CLOCK_MONOTONIC_FAST 12 /* FreeBSD-specific. */ #define CLOCK_SECOND 13 /* FreeBSD-specific. */ #define CLOCK_THREAD_CPUTIME_ID 14 +#define CLOCK_PROCESS_CPUTIME_ID 15 #endif #ifndef TIMER_ABSTIME @@ -273,6 +274,11 @@ struct clockinfo { #define TIMER_ABSTIME 0x1 /* absolute timer */ #endif +#if __BSD_VISIBLE +#define CPUCLOCK_WHICH_PID 0 +#define CPUCLOCK_WHICH_TID 1 +#endif + #ifdef _KERNEL /* @@ -344,6 +350,7 @@ int utimes(const char *, const struct ti #if __BSD_VISIBLE int adjtime(const struct timeval *, struct timeval *); +int clock_getcpuclockid2(id_t, int, clockid_t *); int futimes(int, const struct timeval *); int futimesat(int, const char *, const struct timeval [2]); int lutimes(const char *, const struct timeval *); Modified: stable/9/sys/sys/unistd.h ============================================================================== --- stable/9/sys/sys/unistd.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/unistd.h Fri Aug 16 06:40:12 2013 (r254398) @@ -53,7 +53,7 @@ #define _POSIX_ASYNCHRONOUS_IO 0 #define _POSIX_CHOWN_RESTRICTED 1 #define _POSIX_CLOCK_SELECTION (-1) -#define _POSIX_CPUTIME (-1) +#define _POSIX_CPUTIME 200112L #define _POSIX_FSYNC 200112L #define _POSIX_IPV6 0 #define _POSIX_JOB_CONTROL 1 _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org" From owner-freebsd-threads@FreeBSD.ORG Fri Aug 16 06:50:02 2013 Return-Path: Delivered-To: freebsd-threads@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 769B5FDC for ; Fri, 16 Aug 2013 06:50:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 55810238B for ; Fri, 16 Aug 2013 06:50:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r7G6o28V028187 for ; Fri, 16 Aug 2013 06:50:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r7G6o2qa028186; Fri, 16 Aug 2013 06:50:02 GMT (envelope-from gnats) Date: Fri, 16 Aug 2013 06:50:02 GMT Message-Id: <201308160650.r7G6o2qa028186@freefall.freebsd.org> To: freebsd-threads@FreeBSD.org Cc: From: dfilter@FreeBSD.ORG (dfilter service) Subject: Re: threads/168417: commit references a PR X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: dfilter service List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Aug 2013 06:50:02 -0000 The following reply was made to PR threads/168417; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: threads/168417: commit references a PR Date: Fri, 16 Aug 2013 06:40:26 +0000 (UTC) Author: davidxu Date: Fri Aug 16 06:40:12 2013 New Revision: 254398 URL: http://svnweb.freebsd.org/changeset/base/254398 Log: MFC r239347, 240295, 240296 and 253325: r239347 | davidxu | 2012-08-17 10:26:31 +0800 (Fri, 17 Aug 2012) | 7 lines Implement syscall clock_getcpuclockid2, so we can get a clock id for process, thread or others we want to support. Use the syscall to implement POSIX API clock_getcpuclock and pthread_getcpuclockid. PR: 168417 ------------------------------------------------------------------------ r240295 | davidxu | 2012-09-10 13:00:29 +0800 (Mon, 10 Sep 2012) | 2 lines Add missing prototype for clock_getcpuclockid. ------------------------------------------------------------------------ r240296 | davidxu | 2012-09-10 13:09:39 +0800 (Mon, 10 Sep 2012) | 2 lines Process CPU-Time Clocks option is supported, define _POSIX_CPUTIME. ------------------------------------------------------------------------ r253325 | kib | 2013-07-14 03:32:50 +0800 (Sun, 14 Jul 2013) | 6 lines Allow to call clock_gettime() on the clock id for zombie process. Reported by: Petr Salinger PR: threads/180496 Sponsored by: The FreeBSD Foundation Added: stable/9/lib/libc/gen/clock_getcpuclockid.c - copied unchanged from r239347, head/lib/libc/gen/clock_getcpuclockid.c Modified: stable/9/include/time.h stable/9/include/unistd.h stable/9/lib/libc/gen/Makefile.inc stable/9/lib/libc/gen/Symbol.map stable/9/lib/libc/gen/sysconf.c stable/9/lib/libc/sys/Symbol.map stable/9/lib/libthr/thread/thr_getcpuclockid.c stable/9/sys/compat/freebsd32/freebsd32_syscall.h stable/9/sys/compat/freebsd32/freebsd32_syscalls.c stable/9/sys/compat/freebsd32/freebsd32_sysent.c stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c stable/9/sys/compat/freebsd32/syscalls.master stable/9/sys/kern/init_sysent.c stable/9/sys/kern/kern_time.c stable/9/sys/kern/syscalls.c stable/9/sys/kern/syscalls.master stable/9/sys/kern/systrace_args.c stable/9/sys/sys/syscall.h stable/9/sys/sys/syscall.mk stable/9/sys/sys/sysproto.h stable/9/sys/sys/time.h stable/9/sys/sys/unistd.h Directory Properties: stable/9/ (props changed) stable/9/include/ (props changed) stable/9/lib/ (props changed) stable/9/lib/libc/ (props changed) stable/9/lib/libc/sys/ (props changed) stable/9/lib/libthr/ (props changed) stable/9/sys/ (props changed) stable/9/sys/sys/ (props changed) Modified: stable/9/include/time.h ============================================================================== --- stable/9/include/time.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/include/time.h Fri Aug 16 06:40:12 2013 (r254398) @@ -88,6 +88,13 @@ typedef __timer_t timer_t; #include #endif /* __POSIX_VISIBLE >= 199309 */ +#if __POSIX_VISIBLE >= 200112 +#ifndef _PID_T_DECLARED +typedef __pid_t pid_t; +#define _PID_T_DECLARED +#endif +#endif + /* These macros are also in sys/time.h. */ #if !defined(CLOCK_REALTIME) && __POSIX_VISIBLE >= 200112 #define CLOCK_REALTIME 0 @@ -165,6 +172,10 @@ int clock_settime(clockid_t, const struc int nanosleep(const struct timespec *, struct timespec *); #endif /* __POSIX_VISIBLE >= 199309 */ +#if __POSIX_VISIBLE >= 200112 +int clock_getcpuclockid(pid_t, clockid_t *); +#endif + #if __POSIX_VISIBLE >= 199506 char *asctime_r(const struct tm *, char *); char *ctime_r(const time_t *, char *); Modified: stable/9/include/unistd.h ============================================================================== --- stable/9/include/unistd.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/include/unistd.h Fri Aug 16 06:40:12 2013 (r254398) @@ -100,6 +100,7 @@ typedef __useconds_t useconds_t; * returns -1, the functions may be stubbed out. */ #define _POSIX_BARRIERS 200112L +#define _POSIX_CPUTIME 200112L #define _POSIX_READER_WRITER_LOCKS 200112L #define _POSIX_REGEXP 1 #define _POSIX_SHELL 1 Modified: stable/9/lib/libc/gen/Makefile.inc ============================================================================== --- stable/9/lib/libc/gen/Makefile.inc Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/gen/Makefile.inc Fri Aug 16 06:40:12 2013 (r254398) @@ -8,7 +8,7 @@ SRCS+= __getosreldate.c __xuname.c \ _once_stub.c _pthread_stubs.c _rand48.c _spinlock_stub.c \ _thread_init.c \ alarm.c arc4random.c assert.c aux.c basename.c check_utility_compat.c \ - clock.c closedir.c confstr.c \ + clock.c clock_getcpuclockid.c closedir.c confstr.c \ crypt.c ctermid.c daemon.c devname.c dirname.c disklabel.c \ dlfcn.c drand48.c elf_utils.c erand48.c err.c errlst.c errno.c \ exec.c fdevname.c feature_present.c fmtcheck.c fmtmsg.c fnmatch.c \ Modified: stable/9/lib/libc/gen/Symbol.map ============================================================================== --- stable/9/lib/libc/gen/Symbol.map Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/gen/Symbol.map Fri Aug 16 06:40:12 2013 (r254398) @@ -380,6 +380,8 @@ FBSD_1.2 { }; FBSD_1.3 { + clock_getcpuclockid; + dirfd; fdlopen; __FreeBSD_libc_enter_restricted_mode; getcontextx; Copied: stable/9/lib/libc/gen/clock_getcpuclockid.c (from r239347, head/lib/libc/gen/clock_getcpuclockid.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/9/lib/libc/gen/clock_getcpuclockid.c Fri Aug 16 06:40:12 2013 (r254398, copy of r239347, head/lib/libc/gen/clock_getcpuclockid.c) @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2012 David Xu . + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +clockid_t +clock_getcpuclockid(pid_t pid, clockid_t *clock_id) +{ + return clock_getcpuclockid2(pid, CPUCLOCK_WHICH_PID, clock_id); +} Modified: stable/9/lib/libc/gen/sysconf.c ============================================================================== --- stable/9/lib/libc/gen/sysconf.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/gen/sysconf.c Fri Aug 16 06:40:12 2013 (r254398) @@ -359,11 +359,7 @@ yesno: return (_POSIX_CLOCK_SELECTION); #endif case _SC_CPUTIME: -#if _POSIX_CPUTIME == 0 -#error "_POSIX_CPUTIME" -#else return (_POSIX_CPUTIME); -#endif #ifdef notdef case _SC_FILE_LOCKING: /* Modified: stable/9/lib/libc/sys/Symbol.map ============================================================================== --- stable/9/lib/libc/sys/Symbol.map Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libc/sys/Symbol.map Fri Aug 16 06:40:12 2013 (r254398) @@ -379,6 +379,7 @@ FBSD_1.2 { }; FBSD_1.3 { + clock_getcpuclockid2; posix_fadvise; wait6; }; @@ -488,6 +489,8 @@ FBSDprivate_1.0 { __sys_chown; _chroot; __sys_chroot; + _clock_getcpuclockid2; + __sys_clock_getcpuclockid2; _clock_getres; __sys_clock_getres; _clock_gettime; Modified: stable/9/lib/libthr/thread/thr_getcpuclockid.c ============================================================================== --- stable/9/lib/libthr/thread/thr_getcpuclockid.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/lib/libthr/thread/thr_getcpuclockid.c Fri Aug 16 06:40:12 2013 (r254398) @@ -39,9 +39,11 @@ __weak_reference(_pthread_getcpuclockid, int _pthread_getcpuclockid(pthread_t pthread, clockid_t *clock_id) { + if (pthread == NULL) return (EINVAL); - *clock_id = CLOCK_THREAD_CPUTIME_ID; + if (clock_getcpuclockid2(TID(pthread), CPUCLOCK_WHICH_TID, clock_id)) + return (errno); return (0); } Modified: stable/9/sys/compat/freebsd32/freebsd32_syscall.h ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_syscall.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_syscall.h Fri Aug 16 06:40:12 2013 (r254398) @@ -212,6 +212,7 @@ #define FREEBSD32_SYS_freebsd32_ktimer_gettime 238 #define FREEBSD32_SYS_ktimer_getoverrun 239 #define FREEBSD32_SYS_freebsd32_nanosleep 240 +#define FREEBSD32_SYS_clock_getcpuclockid2 247 #define FREEBSD32_SYS_minherit 250 #define FREEBSD32_SYS_rfork 251 #define FREEBSD32_SYS_openbsd_poll 252 Modified: stable/9/sys/compat/freebsd32/freebsd32_syscalls.c ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_syscalls.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_syscalls.c Fri Aug 16 06:40:12 2013 (r254398) @@ -257,7 +257,7 @@ const char *freebsd32_syscallnames[] = { "#244", /* 244 = nosys */ "#245", /* 245 = nosys */ "#246", /* 246 = nosys */ - "#247", /* 247 = nosys */ + "clock_getcpuclockid2", /* 247 = clock_getcpuclockid2 */ "#248", /* 248 = ntp_gettime */ "#249", /* 249 = nosys */ "minherit", /* 250 = minherit */ Modified: stable/9/sys/compat/freebsd32/freebsd32_sysent.c ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_sysent.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_sysent.c Fri Aug 16 06:40:12 2013 (r254398) @@ -294,7 +294,7 @@ struct sysent freebsd32_sysent[] = { { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 244 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 245 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 246 = nosys */ - { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 247 = nosys */ + { AS(clock_getcpuclockid2_args), (sy_call_t *)sys_clock_getcpuclockid2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 247 = clock_getcpuclockid2 */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 248 = ntp_gettime */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 249 = nosys */ { AS(minherit_args), (sy_call_t *)sys_minherit, AUE_MINHERIT, NULL, 0, 0, 0, SY_THR_STATIC }, /* 250 = minherit */ Modified: stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c ============================================================================== --- stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/freebsd32_systrace_args.c Fri Aug 16 06:40:12 2013 (r254398) @@ -1244,6 +1244,15 @@ systrace_args(int sysnum, void *params, *n_args = 2; break; } + /* clock_getcpuclockid2 */ + case 247: { + struct clock_getcpuclockid2_args *p = params; + iarg[0] = p->id; /* id_t */ + iarg[1] = p->which; /* int */ + uarg[2] = (intptr_t) p->clock_id; /* clockid_t * */ + *n_args = 3; + break; + } /* minherit */ case 250: { struct minherit_args *p = params; @@ -5104,6 +5113,22 @@ systrace_setargdesc(int sysnum, int ndx, break; }; break; + /* clock_getcpuclockid2 */ + case 247: + switch(ndx) { + case 0: + p = "id_t"; + break; + case 1: + p = "int"; + break; + case 2: + p = "clockid_t *"; + break; + default: + break; + }; + break; /* minherit */ case 250: switch(ndx) { Modified: stable/9/sys/compat/freebsd32/syscalls.master ============================================================================== --- stable/9/sys/compat/freebsd32/syscalls.master Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/compat/freebsd32/syscalls.master Fri Aug 16 06:40:12 2013 (r254398) @@ -461,7 +461,8 @@ 244 AUE_NULL UNIMPL nosys 245 AUE_NULL UNIMPL nosys 246 AUE_NULL UNIMPL nosys -247 AUE_NULL UNIMPL nosys +247 AUE_NULL NOPROTO { int clock_getcpuclockid2(id_t id,\ + int which, clockid_t *clock_id); } 248 AUE_NULL UNIMPL ntp_gettime 249 AUE_NULL UNIMPL nosys ; syscall numbers initially used in OpenBSD Modified: stable/9/sys/kern/init_sysent.c ============================================================================== --- stable/9/sys/kern/init_sysent.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/init_sysent.c Fri Aug 16 06:40:12 2013 (r254398) @@ -281,7 +281,7 @@ struct sysent sysent[] = { { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 244 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 245 = nosys */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 246 = nosys */ - { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 247 = nosys */ + { AS(clock_getcpuclockid2_args), (sy_call_t *)sys_clock_getcpuclockid2, AUE_NULL, NULL, 0, 0, 0, SY_THR_STATIC }, /* 247 = clock_getcpuclockid2 */ { AS(ntp_gettime_args), (sy_call_t *)sys_ntp_gettime, AUE_NULL, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 248 = ntp_gettime */ { 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT }, /* 249 = nosys */ { AS(minherit_args), (sy_call_t *)sys_minherit, AUE_MINHERIT, NULL, 0, 0, SYF_CAPENABLED, SY_THR_STATIC }, /* 250 = minherit */ Modified: stable/9/sys/kern/kern_time.c ============================================================================== --- stable/9/sys/kern/kern_time.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/kern_time.c Fri Aug 16 06:40:12 2013 (r254398) @@ -58,6 +58,12 @@ __FBSDID("$FreeBSD$"); #include #define MAX_CLOCKS (CLOCK_MONOTONIC+1) +#define CPUCLOCK_BIT 0x80000000 +#define CPUCLOCK_PROCESS_BIT 0x40000000 +#define CPUCLOCK_ID_MASK (~(CPUCLOCK_BIT|CPUCLOCK_PROCESS_BIT)) +#define MAKE_THREAD_CPUCLOCK(tid) (CPUCLOCK_BIT|(tid)) +#define MAKE_PROCESS_CPUCLOCK(pid) \ + (CPUCLOCK_BIT|CPUCLOCK_PROCESS_BIT|(pid)) static struct kclock posix_clocks[MAX_CLOCKS]; static uma_zone_t itimer_zone = NULL; @@ -162,6 +168,52 @@ settime(struct thread *td, struct timeva } #ifndef _SYS_SYSPROTO_H_ +struct clock_getcpuclockid2_args { + id_t id; + int which, + clockid_t *clock_id; +}; +#endif +/* ARGSUSED */ +int +sys_clock_getcpuclockid2(struct thread *td, struct clock_getcpuclockid2_args *uap) +{ + clockid_t clk_id; + struct proc *p; + pid_t pid; + lwpid_t tid; + int error; + + switch(uap->which) { + case CPUCLOCK_WHICH_PID: + if (uap->id != 0) { + p = pfind(uap->id); + if (p == NULL) + return (ESRCH); + error = p_cansee(td, p); + PROC_UNLOCK(p); + if (error) + return (error); + pid = uap->id; + } else { + pid = td->td_proc->p_pid; + } + clk_id = MAKE_PROCESS_CPUCLOCK(pid); + break; + case CPUCLOCK_WHICH_TID: + if (uap->id == 0) + tid = td->td_tid; + else + tid = uap->id; + clk_id = MAKE_THREAD_CPUCLOCK(tid); + break; + default: + return (EINVAL); + } + return (copyout(&clk_id, uap->clock_id, sizeof(clockid_t))); +} + +#ifndef _SYS_SYSPROTO_H_ struct clock_gettime_args { clockid_t clock_id; struct timespec *tp; @@ -181,12 +233,80 @@ sys_clock_gettime(struct thread *td, str return (error); } +static inline void +cputick2timespec(uint64_t runtime, struct timespec *ats) +{ + runtime = cputick2usec(runtime); + ats->tv_sec = runtime / 1000000; + ats->tv_nsec = runtime % 1000000 * 1000; +} + +static void +get_thread_cputime(struct thread *targettd, struct timespec *ats) +{ + uint64_t runtime, curtime, switchtime; + + if (targettd == NULL) { /* current thread */ + critical_enter(); + switchtime = PCPU_GET(switchtime); + curtime = cpu_ticks(); + runtime = curthread->td_runtime; + critical_exit(); + runtime += curtime - switchtime; + } else { + thread_lock(targettd); + runtime = targettd->td_runtime; + thread_unlock(targettd); + } + cputick2timespec(runtime, ats); +} + +static void +get_process_cputime(struct proc *targetp, struct timespec *ats) +{ + uint64_t runtime; + struct rusage ru; + + PROC_SLOCK(targetp); + rufetch(targetp, &ru); + runtime = targetp->p_rux.rux_runtime; + PROC_SUNLOCK(targetp); + cputick2timespec(runtime, ats); +} + +static int +get_cputime(struct thread *td, clockid_t clock_id, struct timespec *ats) +{ + struct proc *p, *p2; + struct thread *td2; + lwpid_t tid; + pid_t pid; + int error; + + p = td->td_proc; + if ((clock_id & CPUCLOCK_PROCESS_BIT) == 0) { + tid = clock_id & CPUCLOCK_ID_MASK; + td2 = tdfind(tid, p->p_pid); + if (td2 == NULL) + return (EINVAL); + get_thread_cputime(td2, ats); + PROC_UNLOCK(td2->td_proc); + } else { + pid = clock_id & CPUCLOCK_ID_MASK; + error = pget(pid, PGET_CANSEE, &p2); + if (error != 0) + return (EINVAL); + get_process_cputime(p2, ats); + PROC_UNLOCK(p2); + } + return (0); +} + int kern_clock_gettime(struct thread *td, clockid_t clock_id, struct timespec *ats) { struct timeval sys, user; struct proc *p; - uint64_t runtime, curtime, switchtime; p = td->td_proc; switch (clock_id) { @@ -229,17 +349,17 @@ kern_clock_gettime(struct thread *td, cl ats->tv_nsec = 0; break; case CLOCK_THREAD_CPUTIME_ID: - critical_enter(); - switchtime = PCPU_GET(switchtime); - curtime = cpu_ticks(); - runtime = td->td_runtime; - critical_exit(); - runtime = cputick2usec(runtime + curtime - switchtime); - ats->tv_sec = runtime / 1000000; - ats->tv_nsec = runtime % 1000000 * 1000; + get_thread_cputime(NULL, ats); + break; + case CLOCK_PROCESS_CPUTIME_ID: + PROC_LOCK(p); + get_process_cputime(p, ats); + PROC_UNLOCK(p); break; default: - return (EINVAL); + if ((int)clock_id >= 0) + return (EINVAL); + return (get_cputime(td, clock_id, ats)); } return (0); } @@ -333,12 +453,16 @@ kern_clock_getres(struct thread *td, clo ts->tv_nsec = 0; break; case CLOCK_THREAD_CPUTIME_ID: + case CLOCK_PROCESS_CPUTIME_ID: + cputime: /* sync with cputick2usec */ ts->tv_nsec = 1000000 / cpu_tickrate(); if (ts->tv_nsec == 0) ts->tv_nsec = 1000; break; default: + if ((int)clock_id < 0) + goto cputime; return (EINVAL); } return (0); Modified: stable/9/sys/kern/syscalls.c ============================================================================== --- stable/9/sys/kern/syscalls.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/syscalls.c Fri Aug 16 06:40:12 2013 (r254398) @@ -254,7 +254,7 @@ const char *syscallnames[] = { "#244", /* 244 = nosys */ "#245", /* 245 = nosys */ "#246", /* 246 = nosys */ - "#247", /* 247 = nosys */ + "clock_getcpuclockid2", /* 247 = clock_getcpuclockid2 */ "ntp_gettime", /* 248 = ntp_gettime */ "#249", /* 249 = nosys */ "minherit", /* 250 = minherit */ Modified: stable/9/sys/kern/syscalls.master ============================================================================== --- stable/9/sys/kern/syscalls.master Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/syscalls.master Fri Aug 16 06:40:12 2013 (r254398) @@ -461,7 +461,8 @@ 244 AUE_NULL UNIMPL nosys 245 AUE_NULL UNIMPL nosys 246 AUE_NULL UNIMPL nosys -247 AUE_NULL UNIMPL nosys +247 AUE_NULL STD { int clock_getcpuclockid2(id_t id,\ + int which, clockid_t *clock_id); } 248 AUE_NULL STD { int ntp_gettime(struct ntptimeval *ntvp); } 249 AUE_NULL UNIMPL nosys ; syscall numbers initially used in OpenBSD Modified: stable/9/sys/kern/systrace_args.c ============================================================================== --- stable/9/sys/kern/systrace_args.c Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/kern/systrace_args.c Fri Aug 16 06:40:12 2013 (r254398) @@ -1337,6 +1337,15 @@ systrace_args(int sysnum, void *params, *n_args = 2; break; } + /* clock_getcpuclockid2 */ + case 247: { + struct clock_getcpuclockid2_args *p = params; + iarg[0] = p->id; /* id_t */ + iarg[1] = p->which; /* int */ + uarg[2] = (intptr_t) p->clock_id; /* clockid_t * */ + *n_args = 3; + break; + } /* ntp_gettime */ case 248: { struct ntp_gettime_args *p = params; @@ -5393,6 +5402,22 @@ systrace_setargdesc(int sysnum, int ndx, break; }; break; + /* clock_getcpuclockid2 */ + case 247: + switch(ndx) { + case 0: + p = "id_t"; + break; + case 1: + p = "int"; + break; + case 2: + p = "clockid_t *"; + break; + default: + break; + }; + break; /* ntp_gettime */ case 248: switch(ndx) { Modified: stable/9/sys/sys/syscall.h ============================================================================== --- stable/9/sys/sys/syscall.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/syscall.h Fri Aug 16 06:40:12 2013 (r254398) @@ -216,6 +216,7 @@ #define SYS_ktimer_gettime 238 #define SYS_ktimer_getoverrun 239 #define SYS_nanosleep 240 +#define SYS_clock_getcpuclockid2 247 #define SYS_ntp_gettime 248 #define SYS_minherit 250 #define SYS_rfork 251 Modified: stable/9/sys/sys/syscall.mk ============================================================================== --- stable/9/sys/sys/syscall.mk Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/syscall.mk Fri Aug 16 06:40:12 2013 (r254398) @@ -168,6 +168,7 @@ MIASM = \ ktimer_gettime.o \ ktimer_getoverrun.o \ nanosleep.o \ + clock_getcpuclockid2.o \ ntp_gettime.o \ minherit.o \ rfork.o \ Modified: stable/9/sys/sys/sysproto.h ============================================================================== --- stable/9/sys/sys/sysproto.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/sysproto.h Fri Aug 16 06:40:12 2013 (r254398) @@ -726,6 +726,11 @@ struct nanosleep_args { char rqtp_l_[PADL_(const struct timespec *)]; const struct timespec * rqtp; char rqtp_r_[PADR_(const struct timespec *)]; char rmtp_l_[PADL_(struct timespec *)]; struct timespec * rmtp; char rmtp_r_[PADR_(struct timespec *)]; }; +struct clock_getcpuclockid2_args { + char id_l_[PADL_(id_t)]; id_t id; char id_r_[PADR_(id_t)]; + char which_l_[PADL_(int)]; int which; char which_r_[PADR_(int)]; + char clock_id_l_[PADL_(clockid_t *)]; clockid_t * clock_id; char clock_id_r_[PADR_(clockid_t *)]; +}; struct ntp_gettime_args { char ntvp_l_[PADL_(struct ntptimeval *)]; struct ntptimeval * ntvp; char ntvp_r_[PADR_(struct ntptimeval *)]; }; @@ -1902,6 +1907,7 @@ int sys_ktimer_settime(struct thread *, int sys_ktimer_gettime(struct thread *, struct ktimer_gettime_args *); int sys_ktimer_getoverrun(struct thread *, struct ktimer_getoverrun_args *); int sys_nanosleep(struct thread *, struct nanosleep_args *); +int sys_clock_getcpuclockid2(struct thread *, struct clock_getcpuclockid2_args *); int sys_ntp_gettime(struct thread *, struct ntp_gettime_args *); int sys_minherit(struct thread *, struct minherit_args *); int sys_rfork(struct thread *, struct rfork_args *); @@ -2590,6 +2596,7 @@ int freebsd7_shmctl(struct thread *, str #define SYS_AUE_ktimer_gettime AUE_NULL #define SYS_AUE_ktimer_getoverrun AUE_NULL #define SYS_AUE_nanosleep AUE_NULL +#define SYS_AUE_clock_getcpuclockid2 AUE_NULL #define SYS_AUE_ntp_gettime AUE_NULL #define SYS_AUE_minherit AUE_MINHERIT #define SYS_AUE_rfork AUE_RFORK Modified: stable/9/sys/sys/time.h ============================================================================== --- stable/9/sys/sys/time.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/time.h Fri Aug 16 06:40:12 2013 (r254398) @@ -266,6 +266,7 @@ struct clockinfo { #define CLOCK_MONOTONIC_FAST 12 /* FreeBSD-specific. */ #define CLOCK_SECOND 13 /* FreeBSD-specific. */ #define CLOCK_THREAD_CPUTIME_ID 14 +#define CLOCK_PROCESS_CPUTIME_ID 15 #endif #ifndef TIMER_ABSTIME @@ -273,6 +274,11 @@ struct clockinfo { #define TIMER_ABSTIME 0x1 /* absolute timer */ #endif +#if __BSD_VISIBLE +#define CPUCLOCK_WHICH_PID 0 +#define CPUCLOCK_WHICH_TID 1 +#endif + #ifdef _KERNEL /* @@ -344,6 +350,7 @@ int utimes(const char *, const struct ti #if __BSD_VISIBLE int adjtime(const struct timeval *, struct timeval *); +int clock_getcpuclockid2(id_t, int, clockid_t *); int futimes(int, const struct timeval *); int futimesat(int, const char *, const struct timeval [2]); int lutimes(const char *, const struct timeval *); Modified: stable/9/sys/sys/unistd.h ============================================================================== --- stable/9/sys/sys/unistd.h Fri Aug 16 05:30:13 2013 (r254397) +++ stable/9/sys/sys/unistd.h Fri Aug 16 06:40:12 2013 (r254398) @@ -53,7 +53,7 @@ #define _POSIX_ASYNCHRONOUS_IO 0 #define _POSIX_CHOWN_RESTRICTED 1 #define _POSIX_CLOCK_SELECTION (-1) -#define _POSIX_CPUTIME (-1) +#define _POSIX_CPUTIME 200112L #define _POSIX_FSYNC 200112L #define _POSIX_IPV6 0 #define _POSIX_JOB_CONTROL 1 _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"