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x86: apic - get rid of local_apic_timer_verify_ok

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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>
This commit is contained in:
Cyrill Gorcunov 2008-08-15 13:51:22 +02:00 committed by Ingo Molnar
parent 9ce122c6e5
commit 64e474d168
1 changed files with 4 additions and 6 deletions
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10
arch/x86/kernel/apic_32.c
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@ -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;