From: Ingo Molnar <mingo@kernel.org>
To: Frederic Weisbecker <fweisbec@gmail.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Stanislaw Gruszka <sgruszka@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [GIT PULL] sched: Cputime update for 3.10
Date: Mon, 18 Mar 2013 10:13:02 +0100 [thread overview]
Message-ID: <20130318091302.GB19068@gmail.com> (raw)
In-Reply-To: <1363196663-4258-1-git-send-email-fweisbec@gmail.com>
* Frederic Weisbecker <fweisbec@gmail.com> wrote:
> Ingo,
>
> Please pull the latest cputime accounting updates that can be found at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
> sched/core
>
> HEAD: d9a3c9823a2e6a543eb7807fb3d15d8233817ec5
>
> Some users are complaining that their threadgroup's runtime accounting freezes
> after a week or so of intense cpu-bound workload. This set tries to fix the issue
> by reducing the risk of multiplication overflow in the cputime scaling code.
>
> Thanks.
>
> ---
> Frederic Weisbecker (2):
> math64: New div64_u64_rem helper
> sched: Lower chances of cputime scaling overflow
>
> include/linux/math64.h | 19 ++++++++++++++++++-
> kernel/sched/cputime.c | 46 ++++++++++++++++++++++++++++++++++------------
> lib/div64.c | 19 +++++++++++++------
> 3 files changed, 65 insertions(+), 19 deletions(-)
Pulled, thanks guys!
I Cc:-ed Linus, for the div64_u64_rem() helper to linux/math64.h and
lib/dev64.c.
Ingo
prev parent reply other threads:[~2013-03-18 9:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-13 17:44 [GIT PULL] sched: Cputime update for 3.10 Frederic Weisbecker
2013-03-13 17:44 ` [PATCH 1/2] math64: New div64_u64_rem helper Frederic Weisbecker
2013-03-13 17:44 ` [PATCH 2/2] sched: Lower chances of cputime scaling overflow Frederic Weisbecker
2013-03-14 7:14 ` [GIT PULL] sched: Cputime update for 3.10 Ingo Molnar
2013-03-14 9:13 ` Stanislaw Gruszka
2013-03-14 12:39 ` Frederic Weisbecker
2013-03-18 9:13 ` Ingo Molnar [this message]
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