From: William Lee Irwin III <wli@holomorphy.com>
To: Valdis.Kletnieks@vt.edu
Cc: linux-kernel@vger.kernel.org
Subject: Re: per-thread rusage
Date: Wed, 4 Apr 2007 21:09:56 -0700 [thread overview]
Message-ID: <20070405040956.GO2986@holomorphy.com> (raw)
In-Reply-To: <7653.1175726207@turing-police.cc.vt.edu>
On Wed, 04 Apr 2007 10:29:31 PDT, William Lee Irwin III said:
>> Index: anon/include/linux/resource.h
>> ===================================================================
>> --- anon.orig/include/linux/resource.h 2007-04-04 09:57:41.239118534 0700
>> +++ anon/include/linux/resource.h 2007-04-04 09:57:59.840178548 -0700
>> @@ -18,7 +18,8 @@
>> */
>> #define RUSAGE_SELF 0
>> #define RUSAGE_CHILDREN (-1)
>> -#define RUSAGE_BOTH (-2) /* sys_wait4() uses this */
>> +#define RUSAGE_THREAD (-2)
>> +#define RUSAGE_BOTH (-3) /* sys_wait4() uses this */
On Wed, Apr 04, 2007 at 06:36:47PM -0400, Valdis.Kletnieks@vt.edu wrote:
> Umm.. I'm having a high-idiot-quotient day today, but don't you want to
> leave _BOTH at -2 and put _THREAD at -3, to avoid an ABI breakage?
It's a rather natural question. The answer is that RUSAGE_BOTH is only
ever used internally to the kernel, so there is no userspace ABI change.
-- wli
next prev parent reply other threads:[~2007-04-05 4:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-04 17:29 per-thread rusage William Lee Irwin III
2007-04-04 17:48 ` Eric Dumazet
2007-04-04 18:10 ` William Lee Irwin III
2007-04-09 23:53 ` Andrew Morton
2007-04-10 0:42 ` William Lee Irwin III
2007-04-10 0:53 ` Andrew Morton
2007-04-10 1:12 ` William Lee Irwin III
2007-04-10 1:18 ` Andrew Morton
2007-05-01 17:29 ` Bill Irwin
2007-05-01 18:39 ` Ulrich Drepper
2007-05-01 20:24 ` Bill Irwin
2007-05-01 22:10 ` Ulrich Drepper
2007-05-01 22:27 ` Theodore Tso
2007-05-01 22:34 ` Bill Irwin
2007-05-01 23:04 ` Alan Cox
2007-05-01 23:17 ` Bill Irwin
2007-05-02 5:05 ` Balbir Singh
2007-05-02 0:17 ` Ulrich Drepper
2007-05-02 4:31 ` Theodore Tso
2007-05-02 4:57 ` Ulrich Drepper
2007-05-01 22:29 ` Bill Irwin
2007-04-04 22:36 ` Valdis.Kletnieks
2007-04-05 4:09 ` William Lee Irwin III [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-04-10 20:10 Oleg Nesterov
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