From nobody Mon Dec 15 19:01:14 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 ADE8F32861D; Wed, 29 Oct 2025 10:24:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761733471; cv=none; b=qO5Xpq0RAKq9Y9Ndw38AMw83GmPIbKuCV3mGxoujrJCn9Hb/XoJwvhaIPj64pLIX2FTliHZw8wx0NHds0Sjp5liofzM+lGukLiBxG7aFhxeGB5cqj+Lbv83L5F4oAqk9ncimwFepr/w40cOTugydvg95T7INN6pZnIOoNBmQq+k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761733471; c=relaxed/simple; bh=ZglxdEiMhwZbOJ7YeIwThviIiLv7/83iyeKDAIzrU7s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ZbuexBnCNkOCDvg6kwWJ9upfQ3RHUSumMW29SBOPLY/0Y2m7QBBJItRXFVRpH1oSf0yRQ67U5gXegl5GdHO9u+beK1ng3Y2vSrAa2HPXOyJvX/81ZYaQe5Ka4ei6QQXG3Kja8f+wFaqYMDHhXdbOcryhA9tqMudnL1mKRs/HJsQ= 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=aFHIYmX+; arc=none smtp.client-ip=192.198.163.14 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="aFHIYmX+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761733470; x=1793269470; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZglxdEiMhwZbOJ7YeIwThviIiLv7/83iyeKDAIzrU7s=; b=aFHIYmX+nQdqSg6ycx9E9i0l5tqGyCRdPfgd6zXwyco5M1R0YjVxbOQl j5bqgEp043mSHuwD7pQSG2aghWyO4opeZ8URKSw3LSYwQ9v+Hb+yX6drK CZdJp8u1EpB92H2FHQEOb8mih4ErMBwg+hgUTZpgbeCkpeEkdPSLpCx6H AwaFIc1CDpBo+cSHFekzYA78+QMCiAUfiuvFC2m6iZtOSr2Y4+cn2gm1b U85GQ6Ngra1n8eySlwtixHd3DdLmT2ypkcsdsKAU9v5X0R7hKoJQRbxZQ hjzKxrnS+GjsQyu2Ocd27rZahvRGkpbqHH2kdXOvPPkjCfzThdcWU6xMp Q==; X-CSE-ConnectionGUID: ftPVeLjbRBeVE12udlk4fg== X-CSE-MsgGUID: IFfYSycOTSin2lXHUqqaQw== X-IronPort-AV: E=McAfee;i="6800,10657,11596"; a="63885953" X-IronPort-AV: E=Sophos;i="6.19,263,1754982000"; d="scan'208";a="63885953" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 03:24:29 -0700 X-CSE-ConnectionGUID: dNskTaukR1uHkFMLYsLlzw== X-CSE-MsgGUID: X8Pph07YTDmIAOGg7wIpqg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,263,1754982000"; d="scan'208";a="185963352" Received: from spr.sh.intel.com ([10.112.229.196]) by fmviesa008.fm.intel.com with ESMTP; 29 Oct 2025 03:24:26 -0700 From: Dapeng Mi To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Adrian Hunter , Alexander Shishkin , Andi Kleen , Eranian Stephane Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Dapeng Mi , Zide Chen , Falcon Thomas , Xudong Hao , Dapeng Mi Subject: [Patch v9 03/12] perf/x86/intel: Replace x86_pmu.drain_pebs calling with static call Date: Wed, 29 Oct 2025 18:21:27 +0800 Message-Id: <20251029102136.61364-4-dapeng1.mi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251029102136.61364-1-dapeng1.mi@linux.intel.com> References: <20251029102136.61364-1-dapeng1.mi@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" Use x86_pmu_drain_pebs static call to replace calling x86_pmu.drain_pebs function pointer. Suggested-by: Peter Zijlstra Signed-off-by: Dapeng Mi --- arch/x86/events/intel/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 28f5468a6ea3..46a000eb0bb3 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3269,7 +3269,7 @@ static int handle_pmi_common(struct pt_regs *regs, u6= 4 status) * The PEBS buffer has to be drained before handling the A-PMI */ if (is_pebs_counter_event_group(event)) - x86_pmu.drain_pebs(regs, &data); + static_call(x86_pmu_drain_pebs)(regs, &data); =20 last_period =3D event->hw.last_period; =20 --=20 2.34.1