From: Clark Williams <williams@redhat.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>,
RT <linux-rt-users@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RT PATCH] cputime: remove raw locks introduced by RT patchset
Date: Fri, 15 Apr 2016 08:43:52 -0500 [thread overview]
Message-ID: <20160415084352.3dae9145@sluggy.hsv.redhat.com> (raw)
In-Reply-To: <5710949E.1020407@linutronix.de>
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On Fri, 15 Apr 2016 09:13:34 +0200
Sebastian Andrzej Siewior <bigeasy@linutronix.de> wrote:
> Frederic's patch made it into 4.5-rc1. What I did yesterday was:
>
> * sched/cputime: Convert vtime_seqlock to seqcount
> * sched/cputime: Clarify vtime symbols and document them
> * Revert "vtime: Split lock and seqcount"
>
> which is what you want, correct?
> >
> > Signed-off-by: Rik van Riel <riel@redhat.com>
> > Signed-off-by: Clark Williams <williams@redhat.com>
>
> Sebastian
>
Yes, that's it. I just wanted to get rid of the redundant locking operations and reduce the accounting overhead by a bit.
Thanks!
Clark
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prev parent reply other threads:[~2016-04-15 13:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 3:09 [RT PATCH] cputime: remove raw locks introduced by RT patchset Clark Williams
2016-04-15 7:13 ` Sebastian Andrzej Siewior
2016-04-15 13:43 ` Clark Williams [this message]
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