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 71B1915E5C8 for ; Fri, 27 Sep 2024 06:50:33 +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=1727419833; cv=none; b=aJlYNON9PQF7FZN1D3HhTBGtdj3AcAg1pP6HzTTNgdE6oQN1/flRN3SAfl6zeAgtPe1sQXF53eR4IWWR/wXF/JHptRHHyK5UgjPXa1MxPX1X8rKnEQj03f4vyGHZRF9UVsyVy27U1UdkAirUy7Mdjab8Fo6OheqKpyvLm9N6o1c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727419833; c=relaxed/simple; bh=+cZAZViW1v0LQ0aLSqaIebziEsrwrTkIrkgvenkCMq0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZoIA85ev2rdLPuymZz910ft08zBFUdiSh3Vfyes7KNW/IlvHjZvPAdCL8AJ+7DfNue0bWyEq5Yver20SWA9yR+V57K3xpiNyQlAbBIGWwdcRmqimJPfS6sDlMFdNTM5qUfZA/bJ+SmM178hN58BWLbajWL7IqHpvzccpKk3PLCQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KrTBxoW7; 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="KrTBxoW7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F6FDC4CEC4; Fri, 27 Sep 2024 06:50:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727419832; bh=+cZAZViW1v0LQ0aLSqaIebziEsrwrTkIrkgvenkCMq0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KrTBxoW7O+f5Py8vklkd3Onn2DEtV5xNCWBpa2ZoQ1sDMUof68TfB34AYn5HvOUsU /ZbhGaVUlG1UA1JDC7jiTvgVttiI/myM0+RjSEu84NKT+FyA/zOYcgnlrm43IMMWF6 9zQl8qFozYJb7Lm2Dq4VngW1stlzbT03ogDKB8fXGopep+0NwHA0bhumFfrugV3fK8 k4s2fMbl3EwVoK51LtBFbSr/S84uDtzgRqoYmV6vtVZqkLNmoxHeEOAAuqLI+SDvJb DLUCkzJwL1L/Sl6Lyoo3xMogJcVZFPlrCtXhFElkL6L1IDm8xTskNYrIiXZZESBLF1 asBM25doIYplA== Date: Fri, 27 Sep 2024 12:20:25 +0530 From: Neeraj Upadhyay To: Baruch Siach Cc: "Paul E. McKenney" , Frederic Weisbecker , Neeraj Upadhyay , Joel Fernandes , Josh Triplett , Boqun Feng , Uladzislau Rezki , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , rcu@vger.kernel.org Subject: Re: [PATCH] doc: rcu: update printed dynticks counter bits Message-ID: <20240927065025.GA2649@neeraj.linux> References: <5dd8782f70c3b2367ae3c7d9016eb8fb32c76b49.1723969097.git.baruch@tkos.co.il> <87cykq23a5.fsf@tarshish> Precedence: bulk X-Mailing-List: rcu@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: <87cykq23a5.fsf@tarshish> Hi Baruch, On Thu, Sep 26, 2024 at 12:05:38PM +0300, Baruch Siach wrote: > Hi Paul, > > On Tue, Aug 20 2024, Paul E. McKenney wrote: > > On Sun, Aug 18, 2024 at 11:18:17AM +0300, Baruch Siach wrote: > >> The stall warning prints 16 bits since commit 171476775d32 > >> ("context_tracking: Convert state to atomic_t"). > >> > >> Fixes: 171476775d32 ("context_tracking: Convert state to atomic_t") > >> Signed-off-by: Baruch Siach > > > > Good eyes! > > > > Reviewed-by: Paul E. McKenney > > I remember seeing this patch queued in one of the rcu git trees, but I > can't find it anymore. I don't see it in Linus' tree either. > This patch is included for v6.13 queue [1] [1] https://git.kernel.org/pub/scm/linux/kernel/git/neeraj.upadhyay/linux-rcu.git/log/?h=dev - Neeraj > Thanks, > baruch > > >> Documentation/RCU/stallwarn.rst | 2 +- > >> 1 file changed, 1 insertion(+), 1 deletion(-) > >> > >> diff --git a/Documentation/RCU/stallwarn.rst b/Documentation/RCU/stallwarn.rst > >> index ca7b7cd806a1..30080ff6f406 100644 > >> --- a/Documentation/RCU/stallwarn.rst > >> +++ b/Documentation/RCU/stallwarn.rst > >> @@ -249,7 +249,7 @@ ticks this GP)" indicates that this CPU has not taken any scheduling-clock > >> interrupts during the current stalled grace period. > >> > >> The "idle=" portion of the message prints the dyntick-idle state. > >> -The hex number before the first "/" is the low-order 12 bits of the > >> +The hex number before the first "/" is the low-order 16 bits of the > >> dynticks counter, which will have an even-numbered value if the CPU > >> is in dyntick-idle mode and an odd-numbered value otherwise. The hex > >> number between the two "/"s is the value of the nesting, which will be > >> -- > >> 2.43.0 > >> > > -- > ~. .~ Tk Open Systems > =}------------------------------------------------ooO--U--Ooo------------{= > - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -