x86: Clear irqstack thread_info
authorBrian Gerst <brgerst@gmail.com>
Mon, 17 Jan 2011 12:32:10 +0000 (07:32 -0500)
committerIngo Molnar <mingo@elte.hu>
Tue, 18 Jan 2011 13:58:37 +0000 (14:58 +0100)
commit7b698ea377e10b074ceef0d79218e6622d618421
tree64c58c50fb3bb196b3e50abac4bf6ae3dd2719e6
parent86b1e8dd83cbb0fcbf3d61d2b461df8be1f528cf
x86: Clear irqstack thread_info

Mathias Merz reported that v2.6.37 failed to boot on his
system.

Make sure that the thread_info part of the irqstack is
initialized to zeroes.

Reported-and-Tested-by: Matthias Merz <linux@merz-ka.de>
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <AANLkTimyKXfJ1x8tgwrr1hYnNLrPfgE1NTe4z7L6tUDm@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/irq_32.c