Date: Wed, 15 Oct 2003 17:01:41 +0300 From: Alexander Motin <mav@alkar.net> To: eischen@vigrid.com Cc: freebsd-current@freebsd.org Subject: Re: KSE & MySQL & rc.d Message-ID: <3F8D5345.90007@alkar.net> In-Reply-To: <Pine.GSO.4.10.10310070931440.18073-100000@pcnet5.pcnet.com> References: <Pine.GSO.4.10.10310070931440.18073-100000@pcnet5.pcnet.com>
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Hi.
This patch did not fix the problem. On the 4th boot system hang with
same symptoms.
Daniel Eischen wrote:
>>I have P4 system with SMP kernel and HyperThreading enabled.
>>I have one strange problem with mysql 4.1.0 when using KSE on 5.1-CURRENT.
>>After building mysql server with libkse as thread library and adding its
>>start script into /usr/local/etc/rc.d, system hangs on boot without any
>>error message when mysql trying to start.
>>If I trying to start mysql by hands after system completely boot then
>>everything works just fine.
>>If I add delay into mysql start script and run it in backgroud from rc.d
>>- everything is fine
>>If I build mysql without KSE it works fine.
>
>
> I'm not sure, but try this patch; it duplicates what libc_r does.
>
Index: thread/thr_init.c
===================================================================
RCS file: /opt/FreeBSD/cvs/src/lib/libpthread/thread/thr_init.c,v
retrieving revision 1.60
diff -u -r1.60 thr_init.c
--- thread/thr_init.c 18 Aug 2003 03:58:29 -0000 1.60
+++ thread/thr_init.c 7 Oct 2003 13:30:54 -0000
@@ -251,6 +251,10 @@
PANIC("Can't set login to root");
if (__sys_ioctl(fd, TIOCSCTTY, (char *) NULL) == -1)
PANIC("Can't set controlling terminal");
+ if (__sys_dup2(fd, 0) == -1 ||
+ __sys_dup2(fd, 1) == -1 ||
+ __sys_dup2(fd, 2) == -1)
+ PANIC("Can't dup2");
}
/* Initialize pthread private data. */
--
Alexander Motin mav@alkar.net
ISP "Alkar-Teleport"
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