From nobody Fri Oct 3 18:02:02 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 564EB1FBC94; Thu, 28 Aug 2025 01:36:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756344968; cv=none; b=otQbHz44mKlqUoNc0PzuJzb48XUzWlkmjWWAOA8sCdy0dLhvcL+S6APRWxNQIe8LaOHlg1nVyHZWkOdneub3EZQ5S/ZjbYltyoQkRcBT83OMUHPuq4xspqYWrPWlde+0FOuEfkhMj24OfwybFP/62t7Gx1MnbBpGQ+AiYmS3e60= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756344968; c=relaxed/simple; bh=ZglxdEiMhwZbOJ7YeIwThviIiLv7/83iyeKDAIzrU7s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ZtjwiyzCTQbjoMJDAbyYtvaNt0LEtUlb/pIyARa4blWFTU72YGCKXFBmpDG51U/vNH0azUNtendc8pFEsAJhCRZ4eV9GrHF0S+2L2Hs2orxt3esHngSw7MpSiPD4hTvhwNBxeKbzCnJyY6hJUcj/9ies+3JfmnBCnAP1Jlo8AXA= 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=QfGox03J; arc=none smtp.client-ip=192.198.163.13 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="QfGox03J" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756344963; x=1787880963; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZglxdEiMhwZbOJ7YeIwThviIiLv7/83iyeKDAIzrU7s=; b=QfGox03JCmHItRBH8+72J+hhVvDYVJtelz805dTIuDMyxwXjRDvYb3up sTnPLbaWyMI5xXuwKn5+HLpRrD9+mWcuu1MrNP53gm7qZW+d1klDzW3Qx n9SEGamoSbD8+yUrQJ82fuYyiuzyR4S/YJ4GCcBt0/RtJuGFwdd5sStJq JjnigPE20BZOFmtviIRkXzG3CW9rM6A35MJ1puB5B4Rrg85eufpgy0WLP ISKY1UeBGJGskitmHaVyZnyggcPx6rQN2RyYy6J8WcF+n1lgrI9WrpW/s ijzaLYsgMElot21FPv3gta6j8Qc1RrdZRudT5VsjXeui6znopMNJd6DRx g==; X-CSE-ConnectionGUID: lpW8QGmRTrGpuH0BTwerXQ== X-CSE-MsgGUID: NeKmj6kMSHeK1ninnwBH+w== X-IronPort-AV: E=McAfee;i="6800,10657,11535"; a="61240836" X-IronPort-AV: E=Sophos;i="6.18,217,1751266800"; d="scan'208";a="61240836" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2025 18:36:02 -0700 X-CSE-ConnectionGUID: X/S29BblTo6q4AMI74T85g== X-CSE-MsgGUID: pBkmIVeZTDulsDtJjCtEzw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,217,1751266800"; d="scan'208";a="170372485" Received: from spr.sh.intel.com ([10.112.230.239]) by fmviesa008.fm.intel.com with ESMTP; 27 Aug 2025 18:36:00 -0700 From: Dapeng Mi To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Adrian Hunter , Alexander Shishkin , Kan Liang , Andi Kleen , Eranian Stephane Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Dapeng Mi , Dapeng Mi Subject: [Patch v7 03/12] perf/x86/intel: Replace x86_pmu.drain_pebs calling with static call Date: Thu, 28 Aug 2025 09:34:26 +0800 Message-Id: <20250828013435.1528459-4-dapeng1.mi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250828013435.1528459-1-dapeng1.mi@linux.intel.com> References: <20250828013435.1528459-1-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