From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] posix-cpu-timers: clock_gettime(CLOCK_*_CPUTIME_ID) goes backward
Date: Wed, 7 Jan 2009 18:59:03 +0100 [thread overview]
Message-ID: <20090107175903.GF24982@elte.hu> (raw)
In-Reply-To: <1230282171.9487.278.camel@twins>
* Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:
> Which reminds me, why do we still have this crap in the kernel? I
> thought we pretty much showed the per-cpu itimer thing was utter crap?
> -- can we pretty please either revert that or apply
> http://lkml.org/lkml/2008/11/24/183 ?
>
> Also, I really don't like the above, we now do the per-cpu loop with the
> RQ lock held...
ok, i've applied it to tip/timers/urgent. This should solve the original
itimer testcase as well, correct?
Ingo
next prev parent reply other threads:[~2009-01-07 17:59 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-26 6:01 [PATCH] posix-cpu-timers: clock_gettime(CLOCK_*_CPUTIME_ID) goes backward Hidetoshi Seto
2008-12-26 8:43 ` Ingo Molnar
2008-12-26 9:02 ` Peter Zijlstra
2008-12-26 9:07 ` Ingo Molnar
2009-01-05 6:59 ` Hidetoshi Seto
2009-01-21 5:54 ` [PATCH] posixtimers: " Hidetoshi Seto
2009-01-21 13:18 ` Peter Zijlstra
2009-01-07 17:59 ` Ingo Molnar [this message]
2009-01-08 8:01 ` [PATCH] posix-cpu-timers: " Peter Zijlstra
2009-01-27 5:51 ` [RESEND][PATCH] posixtimers: " Hidetoshi Seto
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