From: Matt Mackall <mpm@selenic.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Anton Vorontsov <avorontsov@ru.mvista.com>,
Andrew Morton <akpm@linux-foundation.org>,
oleg@redhat.com, mingo@elte.hu, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] netpoll: Fix carrier detection for drivers that are using phylib
Date: Thu, 09 Jul 2009 10:06:08 -0500 [thread overview]
Message-ID: <1247151968.21295.947.camel@calx> (raw)
In-Reply-To: <1247151079.12784.10.camel@twins>
On Thu, 2009-07-09 at 16:51 +0200, Peter Zijlstra wrote:
> > Does anything actually use scheduler_running yet? Perhaps my tree is
> > old.
>
> # git grep scheduler_running
> kernel/sched.c:static __read_mostly int scheduler_running;
> kernel/sched.c: scheduler_running = 1;
> kernel/sched_rt.c: if (unlikely(!scheduler_running))
> kernel/sched_rt.c: if (unlikely(!scheduler_running))
>
> If memory serves there used to be more, but I think that migrated into
> kernel/sched_clock.c, which has sched_clock_running.
The static in the first line makes that a bit of a head-scratcher? Oh, I
see: it's living in sin. Going to avert my eyes for now.
--
http://selenic.com : development and support for Mercurial and Linux
next prev parent reply other threads:[~2009-07-09 15:09 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-07 23:58 [PATCH/RFC] sched: Remove SYSTEM_RUNNING checks from cond_resched*() Anton Vorontsov
2009-07-08 0:50 ` Oleg Nesterov
2009-07-08 6:24 ` Peter Zijlstra
2009-07-08 12:03 ` Anton Vorontsov
2009-07-08 12:12 ` Peter Zijlstra
2009-07-08 12:55 ` Anton Vorontsov
2009-07-08 12:58 ` Peter Zijlstra
2009-07-08 20:45 ` [PATCH] sched: Make cond_resched*() available earlier Anton Vorontsov
2009-07-08 16:12 ` [PATCH/RFC] sched: Remove SYSTEM_RUNNING checks from cond_resched*() Linus Torvalds
2009-07-08 21:10 ` Andrew Morton
2009-07-08 21:33 ` Anton Vorontsov
2009-07-08 21:47 ` Andrew Morton
2009-07-08 22:20 ` [PATCH] netpoll: Fix carrier detection for drivers that are using phylib Anton Vorontsov
2009-07-09 0:01 ` Linus Torvalds
2009-07-09 3:08 ` David Miller
2009-07-09 7:56 ` Peter Zijlstra
2009-07-09 12:56 ` Matt Mackall
2009-07-09 13:26 ` Matt Mackall
2009-07-09 13:46 ` Peter Zijlstra
2009-07-09 14:18 ` Matt Mackall
2009-07-09 14:31 ` Peter Zijlstra
2009-07-09 14:43 ` Matt Mackall
2009-07-09 14:51 ` Peter Zijlstra
2009-07-09 15:06 ` Matt Mackall [this message]
2009-07-09 17:29 ` Linus Torvalds
2009-07-09 12:52 ` Matt Mackall
2009-07-09 23:20 ` [PATCH/RFC] sched: Remove SYSTEM_RUNNING checks from cond_resched*() Pavel Machek
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