From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Mon, 26 Jun 2006 07:26:04 +0000 (-0700)
Subject: [PATCH] de_thread: fix lockless do_each_thread
X-Git-Tag: v2.6.18-rc1~741
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ceb8693ef63ae3d154ce1a05d275f2bb20a5e4c;p=pandora-kernel.git

[PATCH] de_thread: fix lockless do_each_thread

We should keep the value of old_leader->tasks.next in de_thread, otherwise
we can't do for_each_process/do_each_thread without tasklist_lock held.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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