linux-kernel - Re: [PATCH -tip 1/2] [PATCH -tip 1/2] sched: Reinstate group names in /proc/sched

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Message-ID: <AANLkTikCVPY=JFWyyQDv+4E2n3AWvQCFQu26m1CyUhDn@mail.gmail.com>
Date:	Wed, 12 Jan 2011 17:17:28 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	bharata@...ux.vnet.ibm.com
Cc:	linux-kernel@...r.kernel.org, Mike Galbraith <efault@....de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH -tip 1/2] [PATCH -tip 1/2] sched: Reinstate group names in /proc/sched_debug.

On Wed, Jan 12, 2011 at 3:49 PM, Bharata B Rao
<bharata@...ux.vnet.ibm.com> wrote:
>> BTW, I guess we can also remove rcu_read_lock/unlock() in print_rt_stats()
>> and print_cfs_stats() with sched_debug_lock hold.
>
> We could, but I guess its not a recommended practice anymore to depend on
> spinlocks to protect rcu readside.

OK. Then let's keep it.

Thanks,
Yong

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