From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 EDDA124CEDF for ; Wed, 12 Mar 2025 13:54:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741787671; cv=none; b=trGGBm1s7j8o4snNc3CQrc+0mX1Y7a1FVwlzw9wm1zZLv+ZfPQ/C19mZ0G8UgFhfEQQACFuW0cSRRWkmXu+6qhu1PRuVmit9TjUgTx5U8/N4Flvk1max2ZrwHaxr0MqoJ/enlSKuUwCq3n5jiz4xTKvTBOBL9xKbLRwawXAbrH0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741787671; c=relaxed/simple; bh=Ed0wdEeViwxIbMHQHz+oOPI+iFPQHy3GupPkYoL7b4k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=E/vjBcQ3pYcMI73UyFP52n3wKWnHqc0n69uglzmSVxpobTlfFycP03PNKoihFIIWldnaYr9CJlIbx1scAazqR2t9rrf/EiU+uA3u6Fm/aPQUgnvP4xD2ytADXadBghANx0+5xqOX99qQQ0m0AW/MGYCG7043D8s2jGpe2iQBVMU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=toNfX+21; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="toNfX+21" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=m1NzlSxeWSKjyMojK2bHdW++RcJCnvmr2KpHmhYq77s=; b=toNfX+21cchlW5V/GpsDXrIP66 vggJSO10e6fu/q6BtMwC+/rGI0YTKoWomkrBOefhG6w66HJoLjlWNFhz8RoscJNQPa6vO/gLrtkWF BCyc2rprSpV7+z+39i6TmeFYAdaaQwfadUdJL2HntfkgeorRgqtP4C9ctkf4gVUTcaTcS3hRtn0Yz 24Ux2fM1MAw7UD0R8yeD6kHOdFRB6plamWyLtL0SBJe3QOA5vd/N2iG5upFVyVDMlnfADeupToBdd 5LTaRUDbwdBL/s01cwrs2GUCzH0DyqLduKa+y9zp5bbyRIDkSXQd2Lg1Es+Oen+5mKzHX+Unr0tc6 9AwhTvcA==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tsMXQ-0000000Cv32-0Ru0; Wed, 12 Mar 2025 13:54:24 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 46E2A300599; Wed, 12 Mar 2025 14:54:23 +0100 (CET) Date: Wed, 12 Mar 2025 14:54:23 +0100 From: Peter Zijlstra To: kan.liang@linux.intel.com 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 Subject: Re: [PATCH V7 1/6] perf: Save PMU specific data in task_struct Message-ID: <20250312135423.GM19424@noisy.programming.kicks-ass.net> References: <20250312130424.3863916-1-kan.liang@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250312130424.3863916-1-kan.liang@linux.intel.com> > 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 :/