From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 DF76686349 for ; Wed, 12 Mar 2025 15:34:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741793675; cv=none; b=baxnb5WD/+ADX25TI53pSRPkdhdKQoeciuBy7YLxnJDtCbVNsOrdnjx3nkmYRNEzu/mXbaKzsB/dtzKqRVVwqZ2QgY3lvBUnpnu043c1AqHfdUJqgb5S1EsHEbfXGax1p4jcACoB0fOq1rZI1gkkqxC+D8CcnoAxQaTJAIciD2w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741793675; c=relaxed/simple; bh=0nkw7Z2I1Ugurl7EHYlKvwJDrQZP1fkJSv3MUsYV9Vo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=NxtpT76csHqw27OD4R6AJNyLeQm5F70QVZAcoJUuOlhhKCBHWHLnVCe+HFYKyHzt7Xp5+wuLGhDHkiIeNZ7JP4An0Ejx9897cdjSE884r11BsyMK8g3bf4nQdOw7K3Aoh1tlmmffpUuAy3X2SVR4qQCaJnau/hmvmnkViFggCt0= 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=UmDrcLxS; arc=none smtp.client-ip=192.198.163.17 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="UmDrcLxS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741793674; x=1773329674; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=0nkw7Z2I1Ugurl7EHYlKvwJDrQZP1fkJSv3MUsYV9Vo=; b=UmDrcLxSD0GFUX3o0WL7e8e7OwlYLQbCc9Yh5tF63wzgymYDm7NtkXNZ VQlce6P3H/dHD3C19168NPJQn6/PMUh8nzLUaI30gUnIvQ02DTyLaJcfo tERYTXuoyhGwtf6iDdPf85Eq9dwf+SgEUIsC3D36g4CzjiNeazUdVcNHH cnudeYbJEj4xiQRX9yiMj/pNp2H2PzevmC+vZPfhiTkZCxRCBhtbsupBw u5FGM2+N4Nn2lmjHAlcB/WezLYIgjJn8Vt2HETRbuLCPkfU16+QgTYqL2 fTDh482b42rPQW/xuisCwXuXM15G/iqKQM7vJUEG0E0AUIdBhWesK9Ht5 Q==; X-CSE-ConnectionGUID: MLP77wJpRo6WxTq+DG25cg== X-CSE-MsgGUID: Ak/v8QneTSm31LeUMV2LcQ== X-IronPort-AV: E=McAfee;i="6700,10204,11371"; a="42755509" X-IronPort-AV: E=Sophos;i="6.14,242,1736841600"; d="scan'208";a="42755509" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2025 08:34:33 -0700 X-CSE-ConnectionGUID: NHloVZboSIiRKrgni6PYjQ== X-CSE-MsgGUID: JYTDTW8fQsGDM8wN1bosxA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,242,1736841600"; d="scan'208";a="125557150" Received: from linux.intel.com ([10.54.29.200]) by orviesa003.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2025 08:34:33 -0700 Received: from [10.246.136.14] (kliang2-mobl1.ccr.corp.intel.com [10.246.136.14]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by linux.intel.com (Postfix) with ESMTPS id 84AA620B5736; Wed, 12 Mar 2025 08:34:31 -0700 (PDT) Message-ID: <8303cd57-cbc3-4d36-b544-d894f59e1535@linux.intel.com> Date: Wed, 12 Mar 2025 11:34:30 -0400 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V7 1/6] perf: Save PMU specific data in task_struct To: Peter Zijlstra Cc: mingo@redhat.com, tglx@linutronix.de, bp@alien8.de, acme@kernel.org, namhyung@kernel.org, irogers@google.com, linux-kernel@vger.kernel.org, ak@linux.intel.com, eranian@google.com References: <20250312130424.3863916-1-kan.liang@linux.intel.com> <20250312135423.GM19424@noisy.programming.kicks-ass.net> <20250312135749.GD9968@noisy.programming.kicks-ass.net> Content-Language: en-US From: "Liang, Kan" In-Reply-To: <20250312135749.GD9968@noisy.programming.kicks-ass.net> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2025-03-12 9:57 a.m., Peter Zijlstra wrote: > On Wed, Mar 12, 2025 at 02:54:23PM +0100, Peter Zijlstra wrote: >>> The whole patch set was posted several years ago. But it's buried in the >>> LKML without merging. I've received several requests recently to fix the >>> LBR issue with system-wide events. Rebase and repost it. >>> >>> - Rebase on top of Peter's perf/core branch. >> >> That branch is older than tip/perf/core, as such things don't apply >> anymore :/ > > I've pushed out a new queue/perf/core, based on tip/perf/core + your > patch from yesterday. > Thanks. I will rebase the patch set. Thanks, Kan