From: Sam Ravnborg <sam@ravnborg.org>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Gautham R Shenoy <ego@in.ibm.com>, Ingo Molnar <mingo@elte.hu>,
Oleg Nesterov <oleg@tv-sign.ru>, Pavel Machek <pavel@ucw.cz>,
Pekka Enberg <penberg@cs.helsinki.fi>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -mm 2/2] Introduce freezer flags
Date: Fri, 27 Apr 2007 18:19:40 +0200 [thread overview]
Message-ID: <20070427161940.GB1046@uranus.ravnborg.org> (raw)
In-Reply-To: <200704271740.17972.rjw@sisk.pl>
On Fri, Apr 27, 2007 at 05:40:16PM +0200, Rafael J. Wysocki wrote:
> --- linux-2.6.21-rc7-mm2.orig/kernel/fork.c
> +++ linux-2.6.21-rc7-mm2/kernel/fork.c
> @@ -921,11 +921,14 @@ static inline void copy_flags(unsigned l
> {
> unsigned long new_flags = p->flags;
>
> - new_flags &= ~(PF_SUPERPRIV | PF_NOFREEZE);
> + new_flags &= ~PF_SUPERPRIV;
> new_flags |= PF_FORKNOEXEC;
> if (!(clone_flags & CLONE_PTRACE))
> p->ptrace = 0;
> p->flags = new_flags;
> +#ifdef CONFIG_FREEZER
> + p->freezer_flags = 0;
> +#endif
> }
Could we have a dedicated clear_freeze_flag() so we could drop the ifdef?
> + clear_freeze_flag(p);
Or maybe we have it already?
Sam
next prev parent reply other threads:[~2007-04-27 16:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-27 15:37 [PATCH -mm 0/2] Separate freezer from PM code Rafael J. Wysocki
2007-04-27 15:38 ` [PATCH -mm 1/2] " Rafael J. Wysocki
2007-04-27 16:15 ` Sam Ravnborg
2007-04-27 16:25 ` Jeremy Fitzhardinge
2007-04-27 20:20 ` Rafael J. Wysocki
2007-04-27 20:20 ` Jeremy Fitzhardinge
2007-04-27 21:29 ` Rafael J. Wysocki
2007-04-29 8:43 ` Sam Ravnborg
2007-04-27 15:40 ` [PATCH -mm 2/2] Introduce freezer flags Rafael J. Wysocki
2007-04-27 16:19 ` Sam Ravnborg [this message]
2007-04-27 16:33 ` Gautham R Shenoy
2007-04-27 21:40 ` Gautham R Shenoy
2007-04-27 21:49 ` Rafael J. Wysocki
2007-04-27 21:49 ` Gautham R Shenoy
2007-04-27 22:09 ` Rafael J. Wysocki
2007-04-27 22:07 ` Pavel Machek
2007-04-27 22:56 ` Rafael J. Wysocki
2007-04-28 7:07 ` Pavel Machek
2007-04-28 1:34 ` [PATCH -mm] Allow selective freezing of the system for different events Gautham R Shenoy
2007-04-28 6:22 ` Andrew Morton
2007-04-28 7:45 ` Gautham R Shenoy
2007-04-29 17:51 ` Rafael J. Wysocki
2007-04-30 19:19 ` Gautham R Shenoy
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