Commit 4c2e6f6a authored Mar 28, 2006 by Matt Mackall Committed by Linus Torvalds Mar 28, 2006

[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>

parent 356a9ce1

arch/alpha/kernel/time.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;