From: Peter Zijlstra <peterz@infradead.org>
To: Primiano Tucci <p.tucci@gmail.com>
Cc: linux-kernel@vger.kernel.org, tglx <tglx@linutronix.de>,
rostedt <rostedt@goodmis.org>
Subject: Re: Considerations on sched APIs under RT patch
Date: Wed, 21 Apr 2010 14:56:41 +0200 [thread overview]
Message-ID: <1271854601.1776.102.camel@laptop> (raw)
In-Reply-To: <k2nc5b2c05b1004201456j846b15a0oaa261d16740b5e33@mail.gmail.com>
On Tue, 2010-04-20 at 23:56 +0200, Primiano Tucci wrote:
>
> long sched_setaffinity(pid_t pid, const struct cpumask *in_mask) {
> cpumask_var_t cpus_allowed, new_mask;
> struct task_struct *p;
> int retval;
>
> get_online_cpus();
> --> read_lock(&tasklist_lock);
FWIW recent kernels don't use tasklist_lock there anymore.
next prev parent reply other threads:[~2010-04-21 12:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-19 20:48 Considerations on sched APIs under RT patch Primiano Tucci
2010-04-20 9:20 ` Peter Zijlstra
2010-04-20 21:56 ` Primiano Tucci
2010-04-20 23:00 ` Steven Rostedt
2010-04-21 5:16 ` Primiano Tucci
2010-04-21 8:49 ` Peter Zijlstra
2010-04-21 12:46 ` Steven Rostedt
2010-04-21 19:24 ` Primiano Tucci
2010-04-21 19:57 ` Peter Zijlstra
2010-04-21 20:38 ` Primiano Tucci
2010-04-21 20:58 ` Peter Zijlstra
2010-04-22 13:20 ` Steven Rostedt
2010-04-22 13:50 ` Primiano Tucci
2010-04-22 13:57 ` Peter Zijlstra
2010-04-22 15:40 ` Primiano Tucci
2010-04-22 16:28 ` Peter Zijlstra
2010-04-22 17:48 ` Bjoern Brandenburg
2010-04-22 19:33 ` Primiano Tucci
2010-04-21 12:56 ` Peter Zijlstra [this message]
2010-04-27 13:18 ` Thomas Gleixner
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