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Message-Id: <1363196663-4258-1-git-send-email-fweisbec@gmail.com>
Date: Wed, 13 Mar 2013 18:44:21 +0100
From: Frederic Weisbecker <fweisbec@...il.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
Frederic Weisbecker <fweisbec@...il.com>,
Stanislaw Gruszka <sgruszka@...hat.com>,
Steven Rostedt <rostedt@...dmis.org>,
Peter Zijlstra <peterz@...radead.org>,
Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] sched: Cputime update for 3.10
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(-)
--
1.7.5.4
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