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 10F8B2233B for ; Mon, 24 Jun 2024 20:37:23 +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=1719261444; cv=none; b=iOlk6prXXWLisPb2wKSxrU4zsVvQL+UGHKR/uDfAD/husOPkFZ1j8cega7S2Is8I7Djtdb5+ZvUonXKm5gkBoJU3kJsTV/MfxoM6/sI04bKxrRgbAbjX/zYQntHQ0ghzYk7PI4qzTPIcYx7R+k/fzkJ98iLsjL44Q6lkh/taq0E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719261444; c=relaxed/simple; bh=KlGZU6SbZVmmg8sVqf2JRY2V0nEEBJ7yWWIFaAlAT14=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=U8xbcQdpAgtuB8d+VeggYoTDlLUe8uigJcAsZxl/+T7C6yso2wmJ+98V8tFY0ZvxTvDy4wAsHVVNuHTsJ/tSWjYNVRzHMaEkWl4dm4n0AlX8+vKLeh/2Wp8tjZBLV6u03cgOC4Vzv1KSPJDHNzpu2Tr0Gk0xSwLFf/glwbVWzGc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kd18yy4U; 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="kd18yy4U" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F598C2BBFC; Mon, 24 Jun 2024 20:37:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719261443; bh=KlGZU6SbZVmmg8sVqf2JRY2V0nEEBJ7yWWIFaAlAT14=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kd18yy4Ua4f/Ynq+/Q9OmliElNV2k3MmeCBwjuZmG6tFNTODaQ3gT/51T5EZV7CUa WTXpVro70Wrl0HdQeO5Ct6DGTquyvhZ0syOJoWdayyiCn+xLs81NUBmhz+LCLceKzX zEGNwVL3J+fb14ZG6kDyzgwTNnVF5MH0TbjpSCyU2pht5//LmpTm5+DDz5cOrp8gHl YxmdFmTdxtBInthYnTm8LupOudPdnNu4os8SjA+t5YTpXYPj/ZO/egytaSAhpP3b0r lDoQ7MBfCXsvj8Emh+l/esoExboH+6MQCYquJRPabsKOARB704l3nv7AoVUwg0OX09 i0JCq9qqFLIuQ== Date: Mon, 24 Jun 2024 22:37:20 +0200 From: Frederic Weisbecker To: Anna-Maria Behnsen Cc: Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/5] timer_migration: Improve tracing Message-ID: References: <20240624-tmigr-fixes-v2-0-3eb4c0604790@linutronix.de> <20240624-tmigr-fixes-v2-2-3eb4c0604790@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-v2-2-3eb4c0604790@linutronix.de> Le Mon, Jun 24, 2024 at 04:53:54PM +0200, Anna-Maria Behnsen a écrit : > Trace points of inactive and active propagation are located at the end of > the related functions. The interesting information of those trace points is > the updated group state. When trace points are not located directly at the > place where group state changed, order of trace points in traces could be > confusing. > > Move inactive and active propagation trace points directly after update of > group state values. > > This change is also a preparation to be able to split out update of group > state information easily into a separate function. Which in turn is > required to fix a possible race in setup code. > > Fixes: 7ee988770326 ("timers: Implement the hierarchical pull model") > Signed-off-by: Anna-Maria Behnsen Reviewed-by: Frederic Weisbecker