Re: [PATCH 2/4] nohz: Synchronize sleep time stats with seqlock
From: Oleg Nesterov
Date: Sun Aug 18 2013 - 13:00:29 EST
On 08/16, Frederic Weisbecker wrote:
>
> This fixes a reported bug where non-monotonic sleeptime stats are returned by /proc/stat
> when it is frequently read.
Plus it fixes the problems with 32bit machines reading u64 values.
But perhaps the changelog should mention other races we discussed.
Oleg.
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