lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'linux-2.6'

Browse Source
This commit is contained in:
Paul Mackerras
2007-09-20 10:09:27 +10:00
parent 9e4859ef54 a88a8eff1e
commit 0ce49a3945
223 changed files with 45086 additions and 1680 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/powerpc/kernel/time.c
View File

@@ -238,7 +238,7 @@ static void snapshot_tb_and_purr(void *data)
struct cpu_purr_data *p = &__get_cpu_var(cpu_purr_data);
local_irq_save(flags);
p->tb = mftb();
p->tb = get_tb_or_rtc();
p->purr = mfspr(SPRN_PURR);
wmb();
p->initialized = 1;
@@ -316,7 +316,7 @@ static void snapshot_purr(void)
*/
void snapshot_timebase(void)
{
__get_cpu_var(last_jiffy) = get_tb();
__get_cpu_var(last_jiffy) = get_tb_or_rtc();
snapshot_purr();
}
@@ -683,6 +683,8 @@ void timer_interrupt(struct pt_regs * regs)
write_seqlock(&xtime_lock);
tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy;
if (__USE_RTC() && tb_next_jiffy >= 1000000000)
tb_next_jiffy -= 1000000000;
if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
tb_last_jiffy = tb_next_jiffy;
do_timer(1);
@@ -976,7 +978,7 @@ void __init time_init(void)
tb_to_ns_scale = scale;
tb_to_ns_shift = shift;
/* Save the current timebase to pretty up CONFIG_PRINTK_TIME */
boot_tb = get_tb();
boot_tb = get_tb_or_rtc();
tm = get_boot_time();