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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-23 11:32:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-23 11:32:31 -0700 |
| commit | 2e7c28382b8426c6b7ac6f147177a664065f95f4 (patch) | |
| tree | d5ca1338cdafabc1e8accab224dcac49278d1f05 /arch/x86_64 | |
| parent | cad6a84a3913bc2d8a7ebb183e385dd6a2b76438 (diff) | |
| download | linux-2e7c28382b8426c6b7ac6f147177a664065f95f4.tar.bz2 | |
x86-64: add "local_apic_timer_c2_ok" here too
Needed for any architecture that claims ARCH_APICTIMER_STOPS_ON_C3,
not just i386.
I'm hoping Thomas will clean this up a bit later..
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/apic.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 723417d924c0..46acf4f2f1ec 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -47,6 +47,10 @@ int apic_calibrate_pmtmr __initdata; int disable_apic_timer __initdata; +/* Local APIC timer works in C2? */ +int local_apic_timer_c2_ok; +EXPORT_SYMBOL_GPL(local_apic_timer_c2_ok); + static struct resource *ioapic_resources; static struct resource lapic_resource = { .name = "Local APIC", @@ -1192,6 +1196,13 @@ static __init int setup_nolapic(char *str) } early_param("nolapic", setup_nolapic); +static int __init parse_lapic_timer_c2_ok(char *arg) +{ + local_apic_timer_c2_ok = 1; + return 0; +} +early_param("lapic_timer_c2_ok", parse_lapic_timer_c2_ok); + static __init int setup_noapictimer(char *str) { if (str[0] != ' ' && str[0] != 0) |