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| author | Glauber Costa <gcosta@redhat.com> | 2008-06-24 12:34:08 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 06:51:41 (GMT) |
| commit | 0a4d8a472f645d99f86303db1462b64e371b090d (patch) | |
| tree | dd6b4b3d4a5cb415b06e8e1625ea811a9012119d /arch/x86/kernel/tsc.c | |
| parent | ff1b15b646177c6cc465ac2dd0be6ae16e965654 (diff) | |
| download | linux-fsl-qoriq-0a4d8a472f645d99f86303db1462b64e371b090d.tar.xz | |
x86: provide delay loop for x86_64.
This is for consistency with i386. We call use_tsc_delay()
at tsc initialization for x86_64, so we'll be always using it.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/tsc.c')
| -rw-r--r-- | arch/x86/kernel/tsc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 3c36f92..4a775d0 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -513,6 +513,7 @@ void __init tsc_init(void) */ for_each_possible_cpu(cpu) set_cyc2ns_scale(cpu_khz, cpu); + use_tsc_delay(); if (tsc_disabled > 0) return; |