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Mon, 1 Aug 2022 14:19:15 GMT (envelope-from git) Date: Mon, 1 Aug 2022 14:19:15 GMT Message-Id: <202208011419.271EJFcV025264@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Mark Johnston Subject: git: 211c9ad8b532 - stable/13 - sched_ule: Use the correct atomic_load variant for tdq_lowpri List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@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/stable/13 X-Git-Reftype: branch X-Git-Commit: 211c9ad8b53235d92214e2c08c84b34b32c7e73a Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; 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mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=211c9ad8b53235d92214e2c08c84b34b32c7e73a commit 211c9ad8b53235d92214e2c08c84b34b32c7e73a Author: Mark Johnston AuthorDate: 2022-07-14 19:34:02 +0000 Commit: Mark Johnston CommitDate: 2022-08-01 14:13:09 +0000 sched_ule: Use the correct atomic_load variant for tdq_lowpri Reported by: tuexen Fixes: 11484ad8a2b0 ("sched_ule: Use explicit atomic accesses for tdq fields") (cherry picked from commit 6cbc4ceb7aa0042e969be7c782436391c579cc3a) --- sys/kern/sched_ule.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index 177838aa3885..519b8275cf7d 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -1360,7 +1360,7 @@ sched_pickcpu(struct thread *td, int flags) * expired and it is idle, run it there. */ if (THREAD_CAN_SCHED(td, ts->ts_cpu) && - atomic_load_int(&tdq->tdq_lowpri) >= PRI_MIN_IDLE && + atomic_load_char(&tdq->tdq_lowpri) >= PRI_MIN_IDLE && SCHED_AFFINITY(ts, CG_SHARE_L2)) { if (cg->cg_flags & CG_FLAG_THREAD) { /* Check all SMT threads for being idle. */