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| author | Matt Mackall <mpm@selenic.com> | 2006-03-28 01:56:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-28 09:16:01 -0800 |
| commit | 4c2e6f6a06cdd239ec17e195e7868ce0171ea154 (patch) | |
| tree | 7cd4cd9d37570330a67b94de17ad6766c8f1deda /arch/alpha/kernel/time.c | |
| parent | 356a9ce118879664ff88b76055b8bba115c1cc5e (diff) | |
| download | lwn-4c2e6f6a06cdd239ec17e195e7868ce0171ea154.tar.gz lwn-4c2e6f6a06cdd239ec17e195e7868ce0171ea154.zip | |
[PATCH] RTC: Remove RTC UIP synchronization on Alpha
The sync may still be needed for CPU clock calibration but we don't sync in
the regular case.
Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/alpha/kernel/time.c')
| -rw-r--r-- | arch/alpha/kernel/time.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 6b2921be1909..3859749810b4 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -314,10 +314,11 @@ time_init(void) if (!est_cycle_freq) est_cycle_freq = validate_cc_value(calibrate_cc_with_pit()); - cc1 = rpcc_after_update_in_progress(); + cc1 = rpcc(); /* Calibrate CPU clock -- attempt #2. */ if (!est_cycle_freq) { + cc1 = rpcc_after_update_in_progress(); cc2 = rpcc_after_update_in_progress(); est_cycle_freq = validate_cc_value(cc2 - cc1); cc1 = cc2; |