From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7631934CDD for ; Mon, 24 Jun 2024 20:42:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719261760; cv=none; b=kpzgbBnb8C5bpCeE49rr8WXNSpeupncdphsT3Y+gEULEAF1H+IMwV3qbPE4tAXTepNBzBlkzce8AaB2M6Kgj8boMQnbPfGWurX0w0vx3r5e58Kgzjko6G7ZMVG1K02QWzSJvGBe6QlXvw9+1zZcNlr21e3/p+XOuADRMz29stC8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719261760; c=relaxed/simple; bh=dVNWw7bYh14JFkIYcIyxlf/t6xd0npPsATaO9j0uo0w=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XmywcbEVTPXTkZ8eCNbX/xFdClkV7KX8K/EqJ8VmEQbv44w7an7uqZQb3cuTpHmSpEtwz7mJhXHbF6gpsKYdOYFymShEB9GFhZXueklAf2gttzTp5Y1ddPX0CguVvAq/mSvvZunM+lnc7pseNLZRSYQbexsjO8HG5ShnkRBCcVs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rtg3yhfL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rtg3yhfL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8FD42C2BBFC; Mon, 24 Jun 2024 20:42:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719261759; bh=dVNWw7bYh14JFkIYcIyxlf/t6xd0npPsATaO9j0uo0w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rtg3yhfLRjYeUhHcDZHguHkeQquZ6EuDCucFAUJqchXT9FjezaMpeNc0VLQJ0ezzL 6V6fq1sb6zggHLgMYyrU2nhnF498g+jWCGXOFgqwmraE4yG1pThVzy2+YHlR6rzQlQ v4cN0VUZeyLlBnsikf4NllMuJlqrlnVEXmcCQLrOX1pnQS0biUFMZfeOcdh0jj1Zez Iqg6TchgvmMHqkfntWQZlJuWgnvBrZV56/h6XrEsPOLgx8W8P3kElhOvOmEoamkQuN axju5kxAU5xzBdz9leTVgHStgjYU0ozL3xyDN+3ZjsIwhYgWMPLKVNYaGRsY47XJO1 1CykUG3LmOrcQ== Date: Mon, 24 Jun 2024 22:42:37 +0200 From: Frederic Weisbecker To: Anna-Maria Behnsen Cc: Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/5] timer_migration: Split out state update of tmigr_active_up() Message-ID: References: <20240624-tmigr-fixes-v2-0-3eb4c0604790@linutronix.de> <20240624-tmigr-fixes-v2-3-3eb4c0604790@linutronix.de> 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240624-tmigr-fixes-v2-3-3eb4c0604790@linutronix.de> Le Mon, Jun 24, 2024 at 04:53:55PM +0200, Anna-Maria Behnsen a écrit : > The functionality of the state update is split into __tmigr_active_up() to > be reusable by other callsites. > > This is a preparation for a fix of a potential race when a CPU comes online > the first time and creates a new top level. > > No functional change. > > Fixes: 7ee988770326 ("timers: Implement the hierarchical pull model") > Signed-off-by: Anna-Maria Behnsen Reviewed-by: Frederic Weisbecker