From nobody Sun Feb 8 05:07:33 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 1D50215B102 for ; Thu, 24 Apr 2025 13:47:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745502467; cv=none; b=KBq/zXy9DVApx8litQagerkeIhnjcRla/eDLKt6jbdJNQf4IYe33WZqV2XbCNjOjQjp1RiuVQFBhh+9xi1EQM3mpYVRg0PZM29FAkXz7SYMFs5tZaV1WaMrjr04fJTHQTDe4vTDbLPPTDnwWVtrun/TO+rGU4JqxiSLIGJvfkkU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745502467; c=relaxed/simple; bh=kzqSUUxl/QZhVtZBYRGlwQbvV/n70GorqZ7VsvWOTwc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=WjaOav/WSbRBMZ3gKWeL3ksJCoJ1cakX8n+RlKJ0saJzNjy4TALg9BgIOLWDBcWogdOkZcY6TvZuJIXEt0hZ9fHzxmyYJBygizeuwzvPkFoh99CqsWcwgiXtedWdzSsjdx6imqd2XQs+baonS7fQsAuD9+QEoMvvb9/oYuLDhjE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=P1ByfGxf; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="P1ByfGxf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745502466; x=1777038466; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kzqSUUxl/QZhVtZBYRGlwQbvV/n70GorqZ7VsvWOTwc=; b=P1ByfGxfzDkiRMoczXCGom10/Ko2cieAFaOZkt37RIFVMThBE5IPb1Vd JhOlWzamridOviyfTzwpRpFcBW5PR3pCXe44dXH2NwLMzDIJCbtnJvo7w QruM/utnFp5mvXWfnCYALWyhyJT4ON/gaB3M7XE6JsyC5hZQRiSktOJKF Arijwn11+Y9hNa5u12kZcOSu9DXaSu0o16qxPZVptzCyhSbhHDI3oXq1o oL59jZ90/hVPr1yz6CmOqLb5ZM9ZQy1PSC4qk8+nnFZyECali0alG2pRH SaNrRf3CkMW53/X0PuB8mNc4wdv0dluE7tktj4eVrhjFdl6HbkF6WRsEG g==; X-CSE-ConnectionGUID: 4egvKi/JTLKSQZ7Fcc4Wpw== X-CSE-MsgGUID: HNi744Z0SlKt6ZKaDegMMw== X-IronPort-AV: E=McAfee;i="6700,10204,11413"; a="58508203" X-IronPort-AV: E=Sophos;i="6.15,236,1739865600"; d="scan'208";a="58508203" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2025 06:47:44 -0700 X-CSE-ConnectionGUID: ClXWIuBjTtOhCQNwpikxdQ== X-CSE-MsgGUID: +JBGqAWKQN6zpQxC4n/UPg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,236,1739865600"; d="scan'208";a="137718960" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by fmviesa004.fm.intel.com with ESMTP; 24 Apr 2025 06:47:44 -0700 From: kan.liang@linux.intel.com To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, irogers@google.com, linux-kernel@vger.kernel.org Cc: Kan Liang Subject: [PATCH V2 2/5] perf/x86/intel: Check the X86 leader for pebs_counter_event_group Date: Thu, 24 Apr 2025 06:47:15 -0700 Message-Id: <20250424134718.311934-3-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20250424134718.311934-1-kan.liang@linux.intel.com> References: <20250424134718.311934-1-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 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Kan Liang 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 --- 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 4fc61a09c30e..fd409d70e568 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 static inline bool is_acr_event_group(struct perf_event *event) --=20 2.38.1