From: Andrew Morton <akpm@linux-foundation.org>
To: Paul Menage <menage@google.com>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
Paul Jackson <pj@sgi.com>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix cpuset sched_relax_domain_level control file
Date: Tue, 6 May 2008 18:38:41 -0700 [thread overview]
Message-ID: <20080506183841.e1771032.akpm@linux-foundation.org> (raw)
In-Reply-To: <48210101.1070205@google.com>
On Tue, 06 May 2008 18:08:17 -0700 Paul Menage <menage@google.com> wrote:
> -static int update_relax_domain_level(struct cpuset *cs, char *buf)
> +static int update_relax_domain_level(struct cpuset *cs, s64 val)
> {
> - int val = simple_strtol(buf, NULL, 10);
> -
> - if (val < 0)
> + if ((int)val < 0)
> val = -1;
>
Are you sure about the typecast here? If `val' has a value of say
0x0000_ffff_ffff_ffff then I assume the casted value will be negative, only
it wasn't?
next prev parent reply other threads:[~2008-05-07 1:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-07 1:08 [PATCH] Fix cpuset sched_relax_domain_level control file Paul Menage
2008-05-07 1:21 ` Li Zefan
2008-05-07 1:31 ` Andrew Morton
2008-05-07 1:40 ` Paul Jackson
2008-05-07 3:38 ` Reverting per-cpuset "system" (IRQ affinity) patch (was: Fix cpuset sched_relax_domain_level control file) Paul Jackson
2008-05-07 3:44 ` Andrew Morton
2008-05-07 3:52 ` Paul Jackson
2008-05-07 6:44 ` Peter Zijlstra
2008-05-08 17:56 ` Reverting per-cpuset "system" (IRQ affinity) patch Max Krasnyansky
2008-05-09 10:22 ` Ingo Molnar
2008-05-09 11:26 ` Paul Jackson
2008-05-21 0:46 ` Max Krasnyanskiy
2008-05-07 1:38 ` Andrew Morton [this message]
2008-05-07 1:41 ` [PATCH] Fix cpuset sched_relax_domain_level control file Paul Menage
2008-05-07 9:48 ` Adrian Bunk
2008-05-07 15:08 ` Andrew Morton
2008-05-07 1:46 ` Li Zefan
2008-05-07 1:49 ` Paul Jackson
2008-05-07 1:51 ` Paul Menage
2008-05-07 1:58 ` Paul Jackson
2008-05-07 2:08 ` Andrew Morton
2008-05-07 2:11 ` Paul Jackson
2008-05-07 2:15 ` Paul Menage
2008-05-07 2:28 ` Andrew Morton
2008-05-07 2:32 ` Paul Jackson
2008-05-07 2:12 ` Li Zefan
2008-05-07 2:17 ` Paul Jackson
2008-05-07 2:27 ` Hidetoshi Seto
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