From nobody Sat Oct 4 03:07:01 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 9B0D32E7F07; Thu, 21 Aug 2025 03:59:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755748766; cv=none; b=jL4XcOENNSEm5DV44uPwBffv+fLJiKVyPpsd96mU+w0vN38RQVMeKHvzmVA2xxILe4xOqdmwv86WNgu8XSEH2Bx+IpnhOF42/ExYZZcBj2hi9Xe0vX+ASLaKhIWBF/clDS4rj04sJ8H826BMVoINhx8qlzuZqwXxbNf0C3ZdnUA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755748766; c=relaxed/simple; bh=ZglxdEiMhwZbOJ7YeIwThviIiLv7/83iyeKDAIzrU7s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=heb4T6evFptrRxIYQqPZl2aaLo7F1wfeoRQ5PsAEMq2EWWe1srbEk3gP/DHrciGBIjKbClHTYLSOfv3wEdb0Eb7kK7BNDxQHweBk+I42EyHEX+PRJt8riF/giUq0S3TAwd8KJ6ldQPQFbqWphOvnd3H4MkiLV2IQIuL2hdwDnaU= 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=N3Z+R+li; arc=none smtp.client-ip=192.198.163.9 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="N3Z+R+li" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755748765; x=1787284765; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZglxdEiMhwZbOJ7YeIwThviIiLv7/83iyeKDAIzrU7s=; b=N3Z+R+ligi9GhzAjFDOCZ31YMP9XhyVT2Y5MN9jvWsQBlvJGMeAVfiUK lqdLgFFkU1uMAepY8tDa8yHZmApgD8Up9bjCZtzVI/S/IaRDP7a9cvUzs Hu2jmRxwdvjX5LXqhp2fltGzz9bweK7oQJ4qx2TuXYJcTyF16sH0Uwqbd N59g8Cp3H3mqh0Z1JUpa8J4jWjGE8JPBds1z1T3FpY+zeftEFmCjtx1JM i1n09unikxijAmrBr0XcMoKx6TCnJ0zwEU88gYKL4UhA2sqNZK0Kfy3Vg 4VJuD+DNdszE6oxk5jqpm6ATA+PDgRyjEVFLcq6XrwSNAbDa0DChrKZjx Q==; X-CSE-ConnectionGUID: qkzwDknBS8Ktq+smiemwUA== X-CSE-MsgGUID: DVIT80G6TSWU4JbNcGYkjQ== X-IronPort-AV: E=McAfee;i="6800,10657,11527"; a="68731948" X-IronPort-AV: E=Sophos;i="6.17,306,1747724400"; d="scan'208";a="68731948" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2025 20:59:25 -0700 X-CSE-ConnectionGUID: JcB/WuObT26Nf9uecTX2/A== X-CSE-MsgGUID: fNS//ilGQkesM9lgRqIQSg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,306,1747724400"; d="scan'208";a="168713001" Received: from spr.sh.intel.com ([10.112.229.196]) by fmviesa009.fm.intel.com with ESMTP; 20 Aug 2025 20:59:21 -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 v6 01/10] perf/x86/intel: Replace x86_pmu.drain_pebs calling with static call Date: Thu, 21 Aug 2025 11:57:56 +0800 Message-Id: <20250821035805.159494-2-dapeng1.mi@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250821035805.159494-1-dapeng1.mi@linux.intel.com> References: <20250821035805.159494-1-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