diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-10-22 18:00:09 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-22 16:56:16 +0200 |
| commit | db96b0a0e4158806fcf03945a870f9320e6bac9b (patch) | |
| tree | 3697acccd698b9dcfc51995ed3855116863bb67d /arch/x86/kernel/acpi/boot.c | |
| parent | 8d433c407dea248c8db09edbc0b3c245977d596f (diff) | |
x86: do_boot_cpu - check if we have ESR register
Impact: fix APIC IRQ irregularities on certain older boxes
We should touch the APIC ESR register if only we have it.
The patch fixes the problem mentioned by Max Kellermann:
http://lkml.org/lkml/2008/10/17/147
Bisected-by: Max Kellermann <mk@cm4all.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
[ mingo@elte.hu: build fix ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
0 files changed, 0 insertions, 0 deletions