tree e6b6b956d70b1a9624b11b8d597559ca4b2a8cdf
parent d7c53c9e822a4fefa13a0cae76f3190bfd0d5c11
author Daniel Kiper <dkiper@net-space.pl> 1282257976 +0200
committer Ingo Molnar <mingo@elte.hu> 1282292308 +0200

x86, apic: Fix apic=debug boot crash

Fix a boot crash when apic=debug is used and the APIC is
not properly initialized.

This issue appears during Xen Dom0 kernel boot but the
fix is generic and the crash could occur on real hardware
as well.

Signed-off-by: Daniel Kiper <dkiper@net-space.pl>
Cc: xen-devel@lists.xensource.com
Cc: konrad.wilk@oracle.com
Cc: jeremy@goop.org
Cc: <stable@kernel.org> # .35.x, .34.x, .33.x, .32.x
LKML-Reference: <20100819224616.GB9967@router-fw-old.local.net-space.pl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>