linux-kernel - Re: [patch] CFS scheduler, -v5

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20070423052728.GB3929@gentoox2.trippelsdorf.de>
Date:	Mon, 23 Apr 2007 07:27:28 +0200
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Con Kolivas <kernel@...ivas.org>,
	Nick Piggin <npiggin@...e.de>, Mike Galbraith <efault@....de>,
	Arjan van de Ven <arjan@...radead.org>,
	Peter Williams <pwil3058@...pond.net.au>,
	Thomas Gleixner <tglx@...utronix.de>, caglar@...dus.org.tr,
	Willy Tarreau <w@....eu>,
	Gene Heskett <gene.heskett@...il.com>, Mark Lord <lkml@....ca>,
	Ulrich Drepper <drepper@...hat.com>
Subject: Re: [patch] CFS scheduler, -v5

On Mon, Apr 23, 2007 at 07:16:59AM +0200, Markus Trippelsdorf wrote:
> On Mon, Apr 23, 2007 at 03:12:29AM +0200, Ingo Molnar wrote:
> > 
> > i'm pleased to announce release -v5 of the CFS scheduler patchset. The 
> > patch against v2.6.21-rc7 and v2.6.20.7 can be downloaded from:
> ...
> >  - feature: add initial sys_sched_yield_to() implementation. Not hooked 
> >    into the futex code yet, but testers are encouraged to give the 
> >    syscalls a try, on i686 the new syscall is __NR_yield_to==320, on 
> >    x86_64 it's __NR_yield_to==280. The prototype is 
> >    sys_sched_yield_to(pid_t), as suggested by Ulrich Drepper.
> 
> The new version does not link here (amd64,smp):
> 
>   LD      .tmp_vmlinux1
>   arch/x86_64/kernel/built-in.o:(.rodata+0x1dd8): undefined reference to
>   `sys_yield_to'

Changing  sys_yield_to to sys_sched_yield_to in include/asm-x86_64/unistd.h
fixes the problem.
-- 
Markus
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/