From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 C256D2D879B; Sat, 28 Feb 2026 11:01:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772276506; cv=none; b=e0RcfSzniNevh+hsxvQTataddhkc9O2Gxf+ZToyYWsQTI3uOF6s6/d77qsIkaJCYygtPQ30fDJon9GWdX3QKwe9BBXTbDzpbp3I2vrMbHEhHQcxBwbnfeoS+9BAOTe3awg2JBNtYktR178ra5/68jKit9VRgVJeUP3J1hT6D1sM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772276506; c=relaxed/simple; bh=hAfYaM9r+IN4QSMQ+QY3SmL/SuHPy6+tywA2BUaWGuw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Mv2ORkuVnj5x85bTDDPp+ZdvaznWAwV7+yM2o83WvTL1mGe+DPKh9tqHZ6+GrHWWH7EOa0CC1cLsNCn0mp2xM1MmbyDehP8MtEr8dohUG3ElyxcGgGE1NYN4Tztuhy7dhjL2mhL4cgaBbkc8qOkupN4H/9XH7QQEQUGrkdp1vwg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=gzIPTbBy; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (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="gzIPTbBy" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=MlRET53VIb5MkY2u6TAoiJpwZYBMdm+7IBonjbEEiHE=; b=gzIPTbByreUIs4ASlDiAMioD5U hFHYKSO/eC5Kb/IoXYScBbW43vakQB/zGu1ju4FyxKsbGSccEcL0RrxEPtuz9uTo8xXan+Azt9efH srDkXd5ArdPq4I3kz78zdQDvOB+c/TT6ZwMl15U6q7/4J1rpPTJnW4IaIymJHzlkFViAINfus7ncf 3d9FHXS4nfqeDZihWwmWbCk+20KENZcW0RmQlZ/d4tshDUg93Il+xx/qh0L6Upis/QZouRqbtuiik 9z0ziTKiLzmZZcRwR0wzQyJYzZAVutnWX4JBfexhjiR7SVdedCrcHWQel1y5s23j9c7wOJEjeRyXo vVbVTtUQ==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vwI4s-0000000EWAK-2Wig; Sat, 28 Feb 2026 11:01:42 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 920AB3007C4; Sat, 28 Feb 2026 12:01:41 +0100 (CET) Date: Sat, 28 Feb 2026 12:01:41 +0100 From: Peter Zijlstra To: linux-kernel@vger.kernel.org Cc: linux-tip-commits@vger.kernel.org, Ravi Bangoria , x86@kernel.org Subject: Re: [tip: perf/core] to eliminate RMW race Message-ID: <20260228110141.GM1282955@noisy.programming.kicks-ass.net> References: <20260216042530.1546-4-ravi.bangoria@amd.com> <177227619773.1647592.3812702667944874434.tip-bot2@tip-bot2> 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: <177227619773.1647592.3812702667944874434.tip-bot2@tip-bot2> On Sat, Feb 28, 2026 at 10:56:37AM -0000, tip-bot2 for Ravi Bangoria wrote: > The following commit has been merged into the perf/core branch of tip: > > Commit-ID: 28063f05f38b5c114b0c8d2b0200604196b085ef > Gitweb: https://git.kernel.org/tip/28063f05f38b5c114b0c8d2b0200604196b085ef > Author: Ravi Bangoria > AuthorDate: Mon, 16 Feb 2026 04:25:26 > Committer: Peter Zijlstra > CommitterDate: Fri, 27 Feb 2026 16:40:24 +01:00 > > to eliminate RMW race Argh, Subject got mangled and I failed to spot sooner :-( Let me go rebase to fix.