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[2a00:1110:133:2bcd:9129:5e:e765:889e]) by smtp.gmail.com with ESMTPSA id f23-20020a170906c09700b00a5264576138sm302404ejz.35.2024.04.14.01.25.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Apr 2024 01:25:53 -0700 (PDT) Sender: Ingo Molnar Date: Sun, 14 Apr 2024 10:25:50 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Arnaldo Carvalho de Melo , Jiri Olsa , Alexander Shishkin , Mark Rutland , Namhyung Kim , Andrew Morton Subject: [GIT PULL] perf events fix Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Linus, Please pull the latest perf/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-20= 24-04-14 # HEAD: dec8ced871e17eea46f097542dd074d022be4bd1 perf/x86: Fix out of ra= nge data Fix the x86 PMU multi-counter code returning invalid data in certain circumstances. Thanks, Ingo ------------------> Namhyung Kim (1): perf/x86: Fix out of range data arch/x86/events/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 09050641ce5d..5b0dd07b1ef1 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -1644,6 +1644,7 @@ static void x86_pmu_del(struct perf_event *event, int= flags) while (++i < cpuc->n_events) { cpuc->event_list[i-1] =3D cpuc->event_list[i]; cpuc->event_constraint[i-1] =3D cpuc->event_constraint[i]; + cpuc->assign[i-1] =3D cpuc->assign[i]; } cpuc->event_constraint[i-1] =3D NULL; --cpuc->n_events;