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]
Date:	Wed, 13 Feb 2013 19:47:06 +0100
From:	Damien Wyart <damien.wyart@...il.com>
To:	Vincent Guittot <vincent.guittot@...aro.org>
Cc:	linux-kernel@...r.kernel.org, linaro-dev@...ts.linaro.org,
	peterz@...radead.org, mingo@...nel.org,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH] sched: fix env->src_cpu for active migration

* Vincent Guittot <vincent.guittot@...aro.org> [2013-02-13 18:49]:
> I have look into Frederic's tree but i didn't find any reason that
> could explain your problem. May be Frederic will have some ideas
> I have also tested his branch with and without my patch and both
> kernel are booting (on an ARM platform without using the full_nohz
> feature ). I have faced a conflict when i have applied my patch on his
> branch as we insert code at the same place. You should have faced the
> same conflict. How have you solved it ?

Bingo, that was the problem in my setup: as the patch was applied
through a script with others, I had missed the error message about the
conflict (I have also another conflict which can be safely ignored so
the new one did not catch my eye)... So the patch was only half-applied,
and the final code is broken.

How did you solve the conflict (I am not a scheduler expert)? I can
retry running the patched kernel with your resolution, to check if
everything is ok.


Thanks and sorry for this,
-- 
Damien
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ