aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/apic_32.c
diff options
context:
space:
mode:
authorCyrill Gorcunov <gorcunov@gmail.com>2008-08-15 13:51:22 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-15 13:51:22 +0200
commit64e474d168e3cf31e44890b4947644d361f84e43 (patch)
tree7f2ee45ce21851240015b28bf18bc7cfdbf56114 /arch/x86/kernel/apic_32.c
parent9ce122c6e55c44ae9a4c4c777579b87d83e7f898 (diff)
x86: apic - get rid of local_apic_timer_verify_ok
We are able to use clock_event_device as it's done in 64bit apic code so lets get rid of local_apic_timer_verify_ok variable. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic_32.c')
-rw-r--r--arch/x86/kernel/apic_32.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index a151d66f948..7783c113be2 100644
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -60,8 +60,6 @@ unsigned long mp_lapic_addr;
static int force_enable_local_apic;
int disable_apic;
-/* Local APIC timer verification ok */
-static int local_apic_timer_verify_ok;
/* Disable local APIC timer from the kernel commandline or via dmi quirk */
static int disable_apic_timer __cpuinitdata;
/* Local APIC timer works in C2 */
@@ -301,7 +299,7 @@ static void lapic_timer_setup(enum clock_event_mode mode,
unsigned int v;
/* Lapic used for broadcast ? */
- if (!local_apic_timer_verify_ok)
+ if (evt->features & CLOCK_EVT_FEAT_DUMMY)
return;
local_irq_save(flags);
@@ -514,7 +512,7 @@ static int __init calibrate_APIC_clock(void)
return -1;
}
- local_apic_timer_verify_ok = 1;
+ levt->features &= ~CLOCK_EVT_FEAT_DUMMY;
/* We trust the pm timer based calibration */
if (!pm_referenced) {
@@ -548,11 +546,11 @@ static int __init calibrate_APIC_clock(void)
if (deltaj >= LAPIC_CAL_LOOPS-2 && deltaj <= LAPIC_CAL_LOOPS+2)
apic_printk(APIC_VERBOSE, "... jiffies result ok\n");
else
- local_apic_timer_verify_ok = 0;
+ levt->features |= CLOCK_EVT_FEAT_DUMMY;
} else
local_irq_enable();
- if (!local_apic_timer_verify_ok) {
+ if (levt->features & CLOCK_EVT_FEAT_DUMMY) {
printk(KERN_WARNING
"APIC timer disabled due to verification failure.\n");
return -1;