Date: Sun, 5 Sep 2021 19:51:51 GMT From: Colin Percival <cperciva@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: bd11e253a9a4 - main - Add _sleep to TSLOG Message-ID: <202109051951.185JppL2056924@gitrepo.freebsd.org>
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The branch main has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=bd11e253a9a459c9a7b69ebb1c68f0162eb6119f commit bd11e253a9a459c9a7b69ebb1c68f0162eb6119f Author: Colin Percival <cperciva@FreeBSD.org> AuthorDate: 2021-09-05 19:50:15 +0000 Commit: Colin Percival <cperciva@FreeBSD.org> CommitDate: 2021-09-05 19:50:15 +0000 Add _sleep to TSLOG Most of the nvme initialization time in my tests is being spent here (via pause_sbt). --- sys/kern/kern_synch.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 89b937315907..930bd940d2ab 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -141,6 +141,7 @@ _sleep(const void *ident, struct lock_object *lock, int priority, int catch, pri, rval, sleepq_flags; WITNESS_SAVE_DECL(lock_witness); + TSENTER(); td = curthread; #ifdef KTRACE if (KTRPOINT(td, KTR_CSW)) @@ -233,6 +234,7 @@ _sleep(const void *ident, struct lock_object *lock, int priority, class->lc_lock(lock, lock_state); WITNESS_RESTORE(lock, lock_witness); } + TSEXIT(); return (rval); }
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