From: Paul Jackson <pj@sgi.com>
Date: Mon, 28 Nov 2005 21:44:05 +0000 (-0800)
Subject: [PATCH] cpuset fork locking fix
X-Git-Tag: v2.6.15-rc3~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c4b8add83c93306b07d78469fd351dc462e4b66;p=pandora-kernel.git

[PATCH] cpuset fork locking fix

Move the cpuset_fork() call below the write_unlock_irq call in
kernel/fork.c copy_process().

Since the cpuset-dual-semaphore-locking-overhaul.patch, the cpuset_fork()
routine acquires task_lock(), so cannot be called while holding the
tasklist_lock for write.

Signed-off-by: Paul Jackson <pj@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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