From: Darren Hart <dvhart@linux.intel.com>
To: Jean-Michel Hautbois <jhautbois@gmail.com>
Cc: linux-rt-users@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>
Subject: Re: Slub support with PREEMPT_RT ?
Date: Wed, 17 Nov 2010 17:23:57 -0800 [thread overview]
Message-ID: <4CE4802D.6070903@linux.intel.com> (raw)
In-Reply-To: <AANLkTimUb7rfRKCwhnf3s=Qw+J79_PqL_1Zk=fz5B99q@mail.gmail.com>
On 11/17/2010 08:18 AM, Jean-Michel Hautbois wrote:
> Hi !
>
> I am wondering why SLUB isn't supported with PREEMPT_RT ?
> I cannot find any info on that except the fact it is not working yet.
> What do we have to do in order to support it ?
Peter can answer this better than I can, but it has something to do with
all the local_bh_disable() calls not being compatible with the goals of
PREEMPT_RT - if I remember correctly.
--
Darren Hart
Yocto Linux Kernel
next prev parent reply other threads:[~2010-11-18 1:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-17 16:18 Slub support with PREEMPT_RT ? Jean-Michel Hautbois
2010-11-18 1:23 ` Darren Hart [this message]
2010-11-18 8:40 ` Peter Zijlstra
2010-11-18 8:59 ` Jean-Michel Hautbois
2010-11-18 11:04 ` Peter Zijlstra
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