From nobody Wed Oct 27 15:19:10 2021 X-Original-To: dev-commits-src-main@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 D154E1812307; Wed, 27 Oct 2021 15:19:10 +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 4HfXR25TqWz3Cq6; Wed, 27 Oct 2021 15:19:10 +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 987D912915; Wed, 27 Oct 2021 15:19:10 +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 19RFJAYG070567; Wed, 27 Oct 2021 15:19:10 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 19RFJA2g070566; Wed, 27 Oct 2021 15:19:10 GMT (envelope-from git) Date: Wed, 27 Oct 2021 15:19:10 GMT Message-Id: <202110271519.19RFJA2g070566@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Mark Johnston Subject: git: 71f31d784e18 - main - rmslock: Update td_locks during lock and unlock operations List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: markj X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 71f31d784e1816a155cafbccf4b28291200097aa Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=71f31d784e1816a155cafbccf4b28291200097aa commit 71f31d784e1816a155cafbccf4b28291200097aa Author: Mark Johnston AuthorDate: 2021-10-27 15:18:13 +0000 Commit: Mark Johnston CommitDate: 2021-10-27 15:18:13 +0000 rmslock: Update td_locks during lock and unlock operations Reviewed by: mjg MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D32692 --- sys/kern/kern_rmlock.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sys/kern/kern_rmlock.c b/sys/kern/kern_rmlock.c index 7230a00e357b..f9b5559a648c 100644 --- a/sys/kern/kern_rmlock.c +++ b/sys/kern/kern_rmlock.c @@ -1017,6 +1017,7 @@ rms_rlock_fallback(struct rmslock *rms) rms_int_readers_inc(rms, rms_int_pcpu(rms)); mtx_unlock(&rms->mtx); critical_exit(); + TD_LOCKS_INC(curthread); } void @@ -1040,6 +1041,7 @@ rms_rlock(struct rmslock *rms) atomic_interrupt_fence(); rms_int_influx_exit(rms, pcpu); critical_exit(); + TD_LOCKS_INC(curthread); } int @@ -1063,6 +1065,7 @@ rms_try_rlock(struct rmslock *rms) atomic_interrupt_fence(); rms_int_influx_exit(rms, pcpu); critical_exit(); + TD_LOCKS_INC(curthread); return (1); } @@ -1082,6 +1085,7 @@ rms_runlock_fallback(struct rmslock *rms) if (rms->readers == 0) wakeup_one(&rms->writers); mtx_unlock(&rms->mtx); + TD_LOCKS_DEC(curthread); } void @@ -1102,6 +1106,7 @@ rms_runlock(struct rmslock *rms) atomic_interrupt_fence(); rms_int_influx_exit(rms, pcpu); critical_exit(); + TD_LOCKS_DEC(curthread); } struct rmslock_ipi { @@ -1219,6 +1224,7 @@ out_grab: rms_assert_no_pcpu_readers(rms); mtx_unlock(&rms->mtx); MPASS(rms->readers == 0); + TD_LOCKS_INC(curthread); } void @@ -1239,6 +1245,7 @@ rms_wunlock(struct rmslock *rms) rms->owner = RMS_NOOWNER; } mtx_unlock(&rms->mtx); + TD_LOCKS_DEC(curthread); } void