diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 16:57:44 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 16:57:44 -0500 |
commit | 376613e81ddc68f545fd5c87ffc3ad222b7abe5f (patch) | |
tree | e1cb1cd43d05f57e4584dd5f9ce3eb965d0ddff1 /arch/x86/kernel/tsc.c | |
parent | 0db49b72bce26341274b74fd968501489a361ae3 (diff) | |
parent | 0518469d0a32be1e6dd8850ff274d52d72cdb52d (diff) |
Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86, tsc: Skip TSC synchronization checks for tsc=reliable
clocksource: Convert tcb_clksrc to use clocksource_register_hz/khz
clocksource: cris: Convert to clocksource_register_khz
clocksource: xtensa: Convert to clocksource_register_hz/khz
clocksource: um: Convert to clocksource_register_hz/khz
clocksource: parisc: Convert to clocksource_register_hz/khz
clocksource: m86k: Convert to clocksource_register_hz/khz
time: x86: Replace LATCH with PIT_LATCH in i8253 clocksource driver
time: x86: Remove CLOCK_TICK_RATE from acpi_pm clocksource driver
time: x86: Remove CLOCK_TICK_RATE from mach_timer.h
time: x86: Remove CLOCK_TICK_RATE from tsc code
time: Fix spelling mistakes in new comments
time: fix bogus comment in timekeeping_get_ns_raw
Diffstat (limited to 'arch/x86/kernel/tsc.c')
-rw-r--r-- | arch/x86/kernel/tsc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index db483369f10..2c9cf0fd78f 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c | |||
@@ -35,7 +35,7 @@ static int __read_mostly tsc_unstable; | |||
35 | erroneous rdtsc usage on !cpu_has_tsc processors */ | 35 | erroneous rdtsc usage on !cpu_has_tsc processors */ |
36 | static int __read_mostly tsc_disabled = -1; | 36 | static int __read_mostly tsc_disabled = -1; |
37 | 37 | ||
38 | static int tsc_clocksource_reliable; | 38 | int tsc_clocksource_reliable; |
39 | /* | 39 | /* |
40 | * Scheduler clock - returns current time in nanosec units. | 40 | * Scheduler clock - returns current time in nanosec units. |
41 | */ | 41 | */ |
@@ -178,11 +178,11 @@ static unsigned long calc_pmtimer_ref(u64 deltatsc, u64 pm1, u64 pm2) | |||
178 | } | 178 | } |
179 | 179 | ||
180 | #define CAL_MS 10 | 180 | #define CAL_MS 10 |
181 | #define CAL_LATCH (CLOCK_TICK_RATE / (1000 / CAL_MS)) | 181 | #define CAL_LATCH (PIT_TICK_RATE / (1000 / CAL_MS)) |
182 | #define CAL_PIT_LOOPS 1000 | 182 | #define CAL_PIT_LOOPS 1000 |
183 | 183 | ||
184 | #define CAL2_MS 50 | 184 | #define CAL2_MS 50 |
185 | #define CAL2_LATCH (CLOCK_TICK_RATE / (1000 / CAL2_MS)) | 185 | #define CAL2_LATCH (PIT_TICK_RATE / (1000 / CAL2_MS)) |
186 | #define CAL2_PIT_LOOPS 5000 | 186 | #define CAL2_PIT_LOOPS 5000 |
187 | 187 | ||
188 | 188 | ||