From owner-svn-src-head@freebsd.org Sat Mar 11 15:57:38 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 35B9FD07B12; Sat, 11 Mar 2017 15:57:38 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F344017A6; Sat, 11 Mar 2017 15:57:37 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v2BFvaF4023945; Sat, 11 Mar 2017 15:57:36 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v2BFvaql023943; Sat, 11 Mar 2017 15:57:36 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201703111557.v2BFvaql023943@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Sat, 11 Mar 2017 15:57:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r315075 - head/sys/kern X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Mar 2017 15:57:38 -0000 Author: avg Date: Sat Mar 11 15:57:36 2017 New Revision: 315075 URL: https://svnweb.freebsd.org/changeset/base/315075 Log: trace thread running state when a thread is run for the first time This applies to both KTR_SCHED and DTrace sched:::on-cpu tracing. MFC after: 10 days Modified: head/sys/kern/sched_4bsd.c head/sys/kern/sched_ule.c Modified: head/sys/kern/sched_4bsd.c ============================================================================== --- head/sys/kern/sched_4bsd.c Sat Mar 11 15:47:27 2017 (r315074) +++ head/sys/kern/sched_4bsd.c Sat Mar 11 15:57:36 2017 (r315075) @@ -1666,6 +1666,10 @@ sched_fork_exit(struct thread *td) lock_profile_obtain_lock_success(&sched_lock.lock_object, 0, 0, __FILE__, __LINE__); THREAD_LOCK_ASSERT(td, MA_OWNED | MA_NOTRECURSED); + + KTR_STATE1(KTR_SCHED, "thread", sched_tdname(td), "running", + "prio:%d", td->td_priority); + SDT_PROBE0(sched, , , on__cpu); } char * Modified: head/sys/kern/sched_ule.c ============================================================================== --- head/sys/kern/sched_ule.c Sat Mar 11 15:47:27 2017 (r315074) +++ head/sys/kern/sched_ule.c Sat Mar 11 15:57:36 2017 (r315075) @@ -2756,6 +2756,10 @@ sched_fork_exit(struct thread *td) TDQ_LOCK_ASSERT(tdq, MA_OWNED | MA_NOTRECURSED); lock_profile_obtain_lock_success( &TDQ_LOCKPTR(tdq)->lock_object, 0, 0, __FILE__, __LINE__); + + KTR_STATE1(KTR_SCHED, "thread", sched_tdname(td), "running", + "prio:%d", td->td_priority); + SDT_PROBE0(sched, , , on__cpu); } /*