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From: Tejun Heo <tj@kernel.org>
To: Josh Don <joshdon@google.com>
Cc: Zefan Li <lizefan.x@bytedance.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	cgroups@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cgroup: fix display of forceidle time at root
Date: Fri, 17 Mar 2023 12:20:34 -1000	[thread overview]
Message-ID: <ZBTnsp43Ntxl0Tns@slm.duckdns.org> (raw)
In-Reply-To: <20230315214029.899573-1-joshdon@google.com>

On Wed, Mar 15, 2023 at 02:40:29PM -0700, Josh Don wrote:
> We need to reset forceidle_sum to 0 when reading from root, since the
> bstat we accumulate into is stack allocated.
> 
> To make this more robust, just replace the existing cputime reset with a
> memset of the overall bstat.
> 
> Signed-off-by: Josh Don <joshdon@google.com>

Applied to cgroup/for-6.3-fixes w/ Fixes tag added and stable cc'd.

Thanks.

-- 
tejun

      parent reply	other threads:[~2023-03-17 22:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-15 21:40 Josh Don
2023-03-16  2:19 ` Waiman Long
2023-03-16 18:52   ` Josh Don
2023-03-17 22:20 ` Tejun Heo [this message]

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