From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 4CCA3419FD4; Tue, 21 Jul 2026 06:32:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784615542; cv=none; b=Pjgv56c0ohHQlrKAZh062p7zzS4oxV1ed7HeoAySk6TuVFwJcXv7qw3KfnpEvgIeSJWfqxEtGGRE+mCwAuNNKFlZD59kYvv3dIYiH+JO8gmTrYIMALs01mLVvuOPtx+oaO/3C7mNjxyo3bMgtsFnx10vLETXVflKuYHEbvPQimY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784615542; c=relaxed/simple; bh=0lNT5yftw18dwlrvi6a8udt0a8PlwqGLOszwsYa/RJs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=FIedStFG3Q4M+fgD14siANYYtSl1kQ2nBaI94ygLQCGw5nRPHG7bzXoJlSOxpcb0Jc4lE1SrnH+bRdBwb4Yw+3qnXfs+FPkEdusqftjJpnoul5LTuiyQyG+Oah06J4l326W1F6hhwbRWQ38dbKr2M068BrRMWWyZzV9/dJiR6jg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=DLJ7SiJe; arc=none smtp.client-ip=192.198.163.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass 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="DLJ7SiJe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784615541; x=1816151541; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0lNT5yftw18dwlrvi6a8udt0a8PlwqGLOszwsYa/RJs=; b=DLJ7SiJePezV4fldTHmrwE2ObA9/ZtV01NKVVhGAcpXk0WK5Gvu/z2cM CERBAyoy+aX1ru4wybFyLlIc3CpdOWw51XrGcPTdG0kiT8AFR7SQWR2hW SX+deuSFp8D14CCFIsd1bI96/5rLCEZIo4cGVrNNvITHnRPgbuambY6Hd 6LA4YNcgeprfLtR/1qBEtrGG3YoejI8dMTZF8hbXLFUkVcg5GyPgrJutj z+L5wsoN1bxKbhjekE9TtsQ+cvRh8fxGzFkTw4TLdWdl9w6p7ZppQkWu7 IWjebp7O3fPxt5UvwpQoskwlpoqWUpU9NZsMN8ABkPaUNTb35UlqTxV7A w==; X-CSE-ConnectionGUID: 7zaPV/cMQKGQ0QNtsQd6lw== X-CSE-MsgGUID: t1ppfp3/QrOPKNOwczdIew== X-IronPort-AV: E=McAfee;i="6800,10657,11852"; a="72740273" X-IronPort-AV: E=Sophos;i="6.25,176,1779174000"; d="scan'208";a="72740273" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2026 23:32:21 -0700 X-CSE-ConnectionGUID: 1AVDdOQcTfS7z3fh8DQSNw== X-CSE-MsgGUID: P5DIj1ZUSAe1vae0mFQyYQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,176,1779174000"; d="scan'208";a="259655710" Received: from spr.sh.intel.com ([10.112.229.196]) by fmviesa004.fm.intel.com with ESMTP; 20 Jul 2026 23:32:16 -0700 From: Dapeng Mi To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Thomas Gleixner , Dave Hansen , Ian Rogers , Adrian Hunter , Jiri Olsa , Alexander Shishkin , Andi Kleen , Eranian Stephane Cc: Mark Rutland , broonie@kernel.org, Ravi Bangoria , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Zide Chen , Falcon Thomas , Dapeng Mi , Xudong Hao , Dapeng Mi Subject: [Patch v10 02/23] perf/x86/intel: Enable large PEBS sampling for XMMs Date: Tue, 21 Jul 2026 14:24:45 +0800 Message-Id: <20260721062506.3745816-3-dapeng1.mi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260721062506.3745816-1-dapeng1.mi@linux.intel.com> References: <20260721062506.3745816-1-dapeng1.mi@linux.intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Modern PEBS hardware supports directly sampling XMM registers, then large PEBS can be enabled for XMM registers just like other GPRs. Reported-by: Xudong Hao Signed-off-by: Dapeng Mi --- arch/x86/events/intel/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 726b39b9bba9..ee62b24d3fdf 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4723,7 +4723,8 @@ static unsigned long intel_pmu_large_pebs_flags(struct perf_event *event) flags &= ~PERF_SAMPLE_REGS_USER; if (event->attr.sample_regs_user & ~PEBS_GP_REGS) flags &= ~PERF_SAMPLE_REGS_USER; - if (event->attr.sample_regs_intr & ~PEBS_GP_REGS) + if (event->attr.sample_regs_intr & + ~(PEBS_GP_REGS | PERF_REG_EXTENDED_MASK)) flags &= ~PERF_SAMPLE_REGS_INTR; return flags; } -- 2.34.1