diff options
| author | Tejun Heo <tj@kernel.org> | 2014-11-22 09:32:08 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-11-22 09:32:08 -0500 |
| commit | cceb9bd63373061ad7b75c321808a2fb11c86545 (patch) | |
| tree | a70d939eabed2e19538707402441644dfc26990e /arch/x86/kernel/apic/apic.c | |
| parent | 56e4dea81a55c338eede625f715c7fa21f1a28c4 (diff) | |
| parent | 8a84e01e147f44111988f9d8ccd2eaa30215a0f2 (diff) | |
| download | linux-cceb9bd63373061ad7b75c321808a2fb11c86545.tar.bz2 | |
Merge branch 'master' into for-3.19
Pull in to receive 54ef6df3f3f1 ("rcu: Provide counterpart to
rcu_dereference() for non-RCU situations").
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 00853b254ab0..ba6cc041edb1 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1297,7 +1297,7 @@ void setup_local_APIC(void) unsigned int value, queued; int i, j, acked = 0; unsigned long long tsc = 0, ntsc; - long long max_loops = cpu_khz; + long long max_loops = cpu_khz ? cpu_khz : 1000000; if (cpu_has_tsc) rdtscll(tsc); @@ -1383,7 +1383,7 @@ void setup_local_APIC(void) break; } if (queued) { - if (cpu_has_tsc) { + if (cpu_has_tsc && cpu_khz) { rdtscll(ntsc); max_loops = (cpu_khz << 10) - (ntsc - tsc); } else |