From nobody Sun Feb 8 07:21:31 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7E93C25A2B8; Wed, 30 Apr 2025 11:58:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746014337; cv=none; b=nsf2p//IQW5XiSL1oYSqgsci4Y3jfSBIt1I9eu3uClyjfidOtiuvfQxF0eDGhajEZnOmq+O9b3Vu/urHKL9odjlGHmN9vrFNNRerhbmQgbKQf3AAW4bRgs4C8SYXvy8gIa5Nr3FRP1KqwnLLIAU2TGVg9/LiwQn/DhIOLoyN/II= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746014337; c=relaxed/simple; bh=1IAgzWJojXKyI6XOr+bVsu+/N9Szh9WqZVpIopfqr4k=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=OODl7obOsn86cjXERp3ARmJ5+TlXBWDIkvRYQND/6FFW6z3dZQU1UUaGM/G+wm8oi7huz/qY2nzl3naMVCjSuZguUJ6VgwjfNes7kszWJPyFNH9y2LKQI2gEPx/I9fipPgnKJYvGU7TyKAWhseWkgW4gzt1mqriLO0FrOWT12K8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=2haY5Bas; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=0HacTEh7; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="2haY5Bas"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="0HacTEh7" Date: Wed, 30 Apr 2025 11:58:52 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1746014334; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qGEzVPywzg0op/YTXQRK5VQDTr53Qy4sGDk1Fg2bjbA=; b=2haY5BasWcfnow93YcY9+aifeRKNHDhWrRTIDXbMvpeIhbdERBcYOx/agFJN913msS1urf i6tv2HsECbtMW/WSBgfC+idmphGES1RMkKlXzYUwECchukkbm9FCf+5nyO2fpMLByneh4U Ysmhw+R+f0SPR57KzjecS2Vq6nQhtkYDZXYt3rLc2v8PzSRNzZosDqOD9TrQftT28u/OU/ TBz9dBCR7acHoy8T0aOI2jloXiLqhc5QCAtdP/Z+iO4so16wPf4b0TlcVa+a+WxoRF7zh5 01RCEG8ipV1fk9Ah2rmP8rxxs097s6eiDJn1woFFO9DlVXrd5KVavMwg3VRALw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1746014334; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qGEzVPywzg0op/YTXQRK5VQDTr53Qy4sGDk1Fg2bjbA=; b=0HacTEh7zII6yCfRMEihm+oE1Cem40LoKjac9ZJPFU/eFH/BLjl5tWLHgy3aVRg0zjeZZ3 ImJ6xvpD8wSAX6CQ== From: "tip-bot2 for Kan Liang" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: perf/core] perf/x86/intel: Check the X86 leader for pebs_counter_event_group Cc: Kan Liang , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20250424134718.311934-3-kan.liang@linux.intel.com> References: <20250424134718.311934-3-kan.liang@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <174601433295.22196.6721332021957174245.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the perf/core branch of tip: Commit-ID: e9988ad7b1744991118ac348a804f9395368a284 Gitweb: https://git.kernel.org/tip/e9988ad7b1744991118ac348a804f9395= 368a284 Author: Kan Liang AuthorDate: Thu, 24 Apr 2025 06:47:15 -07:00 Committer: Peter Zijlstra CommitterDate: Fri, 25 Apr 2025 14:55:19 +02:00 perf/x86/intel: Check the X86 leader for pebs_counter_event_group The PEBS counters snapshotting group also requires a group flag in the leader. The leader must be a X86 event. Fixes: e02e9b0374c3 ("perf/x86/intel: Support PEBS counters snapshotting") Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20250424134718.311934-3-kan.liang@linux.int= el.com --- arch/x86/events/perf_event.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 4237c37..46d1205 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -124,7 +124,7 @@ static inline bool is_branch_counters_group(struct perf= _event *event) =20 static inline bool is_pebs_counter_event_group(struct perf_event *event) { - return event->group_leader->hw.flags & PERF_X86_EVENT_PEBS_CNTR; + return check_leader_group(event->group_leader, PERF_X86_EVENT_PEBS_CNTR); } =20 struct amd_nb {