From nobody Mon Oct 11 09:15:46 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id D660517F9130; Mon, 11 Oct 2021 09:15:47 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HSY766mN8z3NVd; Mon, 11 Oct 2021 09:15:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id A1D2A1E75B; Mon, 11 Oct 2021 09:15:46 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 19B9Fk0X009428; Mon, 11 Oct 2021 09:15:46 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 19B9FkMh009427; Mon, 11 Oct 2021 09:15:46 GMT (envelope-from git) Date: Mon, 11 Oct 2021 09:15:46 GMT Message-Id: <202110110915.19B9FkMh009427@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mateusz Guzik Subject: git: 32c7c1d3945f - stable/13 - lockmgr: fix lock profiling of face adaptive spinning List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: mjg X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 32c7c1d3945f9e4b4c59a0f9bc2bdb054dd5b446 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by mjg: URL: https://cgit.FreeBSD.org/src/commit/?id=32c7c1d3945f9e4b4c59a0f9bc2bdb054dd5b446 commit 32c7c1d3945f9e4b4c59a0f9bc2bdb054dd5b446 Author: Mateusz Guzik AuthorDate: 2021-09-11 18:23:51 +0000 Commit: Mateusz Guzik CommitDate: 2021-10-11 09:09:55 +0000 lockmgr: fix lock profiling of face adaptive spinning (cherry picked from commit f902e4bb04ad717935a97ce1ae59e2dd389d940d) --- sys/kern/kern_lock.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/sys/kern/kern_lock.c b/sys/kern/kern_lock.c index c86dad2218d4..e90c55947676 100644 --- a/sys/kern/kern_lock.c +++ b/sys/kern/kern_lock.c @@ -623,6 +623,9 @@ lockmgr_slock_hard(struct lock *lk, u_int flags, struct lock_object *ilk, if (lockmgr_slock_try(lk, &x, flags, false)) break; + lock_profile_obtain_lock_failed(&lk->lock_object, false, + &contested, &waittime); + if ((flags & (LK_ADAPTIVE | LK_INTERLOCK)) == LK_ADAPTIVE) { if (lockmgr_slock_adaptive(&lda, lk, &x, flags)) continue; @@ -631,8 +634,6 @@ lockmgr_slock_hard(struct lock *lk, u_int flags, struct lock_object *ilk, #ifdef HWPMC_HOOKS PMC_SOFT_CALL( , , lock, failed); #endif - lock_profile_obtain_lock_failed(&lk->lock_object, false, - &contested, &waittime); /* * If the lock is expected to not sleep just give up @@ -837,6 +838,10 @@ lockmgr_xlock_hard(struct lock *lk, u_int flags, struct lock_object *ilk, break; continue; } + + lock_profile_obtain_lock_failed(&lk->lock_object, false, + &contested, &waittime); + if ((flags & (LK_ADAPTIVE | LK_INTERLOCK)) == LK_ADAPTIVE) { if (lockmgr_xlock_adaptive(&lda, lk, &x)) continue; @@ -844,8 +849,6 @@ lockmgr_xlock_hard(struct lock *lk, u_int flags, struct lock_object *ilk, #ifdef HWPMC_HOOKS PMC_SOFT_CALL( , , lock, failed); #endif - lock_profile_obtain_lock_failed(&lk->lock_object, false, - &contested, &waittime); /* * If the lock is expected to not sleep just give up