From: Peter Zijlstra <peterz@infradead.org>
To: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
Cc: Vitaly Mayatskikh <vmayatsk@redhat.com>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH 2.6.21] Return available first timeslice to the creator, not parent
Date: Thu, 30 Aug 2007 11:14:59 +0200 [thread overview]
Message-ID: <1188465299.6112.34.camel@twins> (raw)
In-Reply-To: <46D681B4.90401@stud.feec.vutbr.cz>
On Thu, 2007-08-30 at 10:37 +0200, Michal Schmidt wrote:
> Vitaly Mayatskikh skrev:
> > Short-living process returns its timeslice to the parent, this
> > affects process that creates a lot of such short-living threads,
> > because its not a parent for new threads.
>
> I don't see the point of sending patches for old Linux versions such as
> 2.6.21, unless it's something applicable to the -stable tree.
The older trees might want to have this, perhaps the .16 by Adrian,
certainly distros still care.
> Do recent kernels with CFS have the same problem?
Very much not comparable, as you probably guessed :-)
> > Patch fixes this issue and
> > doesn't break kabi as does the patch from reporter:
> > http://lkml.org/lkml/2007/4/7/21
>
> There's no kabi.
True.
next prev parent reply other threads:[~2007-08-30 9:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-30 7:50 [PATCH 2.6.21] Return available first timeslice to the creator, not parent Vitaly Mayatskikh
2007-08-30 8:37 ` Michal Schmidt
2007-08-30 9:14 ` Peter Zijlstra [this message]
2007-08-30 9:10 ` Peter Zijlstra
2007-08-30 9:48 ` Pavel Emelyanov
2007-08-30 9:49 ` Oleg Nesterov
2007-08-30 9:56 ` Peter Zijlstra
2007-08-30 10:09 ` Oleg Nesterov
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