Messages in this thread |  | | | Date | Tue, 14 Sep 2010 16:29:31 +0200 | | From | Stanislaw Gruszka <> | | Subject | Re: [PATCH] sched: fix user time incorrectly accounted as system time on 32 bit |
| |
On Tue, Sep 14, 2010 at 03:44:52PM +0200, Stanislaw Gruszka wrote: > We have 32 bit variable overflow possibility when multiply in > task_times() and thread_group_times() functions. If overflow happens > calculated scaled utime value become wrongly small and scaled stime > wrongly big. > > Reported here: > https://bugzilla.redhat.com/show_bug.cgi?id=633037 > https://bugzilla.kernel.org/show_bug.cgi?id=16559 > > Reported-by: Michael Chapman <redhat-bugzilla@very.puzzling.org> > Reported-by: Ciriaco Garcia de Celis <sysman@etherpilot.com> > Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: stable@kernel.org # 2.6.32.19+ (partially), 2.6.33+
Seems my send-email script screwed recipients, I will repost.
Stanislaw
|  |