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 4A6E61DE4F3 for ; Wed, 12 Mar 2025 13:57:54 +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=1741787876; cv=none; b=nGAlytGE+H6Ep1siWvHwecIP9Z9Nwb95b/qvLNyz4ajL3Rv9s3QKom/PV0xvJ64c3+6izUKty4LXQK/4MjZxFZCHHewEhOFbeN6zWh0xrzCLF49UDyg1MZrZ1h08IiKDHiKb139yYkaVvcLYwEk7txS4KxndUUh3aov1qmw87hE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741787876; c=relaxed/simple; bh=CmSI5em6oxIXG2cCcSIgttPPA089g81BOGUtW0LQxvk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QjOhbCMUtX81dTbc71CQ8AQ5xoc+bnfdMCRHmzv7S7P1XqhQkzN7lm4ryso3HAdo/J/WwTYD3SsX/NQJ7FmSlSe3YWFVH7SGjjeQ3c8gPkMjx9vrU3Wv9uQnagdyCON70OVQgluck9Na6Dzh7FNhcG7y/7VLYqX1AVadyOkM8W8= 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=EVC17fCw; 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="EVC17fCw" 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=UC8ja4bi2zkQs9yjpiBbFRplNDLI5Q4FRsFiw1TCd7A=; b=EVC17fCwy+8fUcB1srFwWEzsmL 78Xe9YBeBGZjFF9bW0VJ4Dzuotm8iunLhhX+cpL9RkRC7/wA8zUaUnBkvEvR8aFKSi8+BvfAujIPM dt3lHnJ14XRzrmpxCWw5W0hABJ7wxMXZsT0t7gb+rF9Px+myXx1O8xG4XYPv1CIHxJSTMlLO0SZpj p8GG8m0mWmo0V2b3ni2nDBIYzdq2l54efjlWhShmlGVWFlsOdS+H5zInQU5CYh8KpQBN26/nNo+ZV 7MFcmhfXlbXfleOvmLsQjrrJr9AqKCTjeAG8fVL328JvTfsRxHKPt8yA7hp6EjZ21xdFnea47AE6W RoJzoelQ==; 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 1tsMak-0000000CvGa-0xO6; Wed, 12 Mar 2025 13:57:50 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id A6A79300599; Wed, 12 Mar 2025 14:57:49 +0100 (CET) Date: Wed, 12 Mar 2025 14:57:49 +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: <20250312135749.GD9968@noisy.programming.kicks-ass.net> References: <20250312130424.3863916-1-kan.liang@linux.intel.com> <20250312135423.GM19424@noisy.programming.kicks-ass.net> 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: <20250312135423.GM19424@noisy.programming.kicks-ass.net> 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.