diff options
| author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-09-14 11:55:38 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:53:10 +0200 |
| commit | 08ad776e3c54e6fe8b50939f176538063b69f89e (patch) | |
| tree | 825e58b48e56ae9c4d0f95020b61a95fd5b69043 /arch/x86 | |
| parent | 9df08f109572e88fbdab9a61d5cb0f0eae4ac9fa (diff) | |
x86: apic - skip writting ESR register if we dont have on
On 82489DX we don't have ESR register so we should not
write it.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/apic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 59550cc017d..d730e8d3172 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -1131,7 +1131,7 @@ void __cpuinit setup_local_APIC(void) #ifdef CONFIG_X86_32 /* Pound the ESR really hard over the head with a big hammer - mbligh */ - if (esr_disable) { + if (lapic_is_integrated() && esr_disable) { apic_write(APIC_ESR, 0); apic_write(APIC_ESR, 0); apic_write(APIC_ESR, 0); |