kernel-fxtec-pro1x/arch/x86/platform/uv
Dimitri Sivanich b0deca2e02 x86/UV: Lower UV rtc clocksource rating
Lower the rating of the UV rtc clocksource to just below that of
the tsc, to improve performance.

Reading the tsc clocksource has lower latency than reading the
rtc, so favor it in situations where it is synchronized and
stable.  When the tsc is unsynchronized, the rtc needs to be the
chosen clocksource.

Signed-off-by: Dimitri Sivanich <sivanich@sgi.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Jack Steiner <steiner@sgi.com>
Link: http://lkml.kernel.org/r/20120217141641.GA28063@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-02-20 09:07:56 +01:00
..
bios_uv.c x86: Fix files explicitly requiring export.h for EXPORT_SYMBOL/THIS_MODULE 2011-10-31 19:30:35 -04:00
Makefile
tlb_uv.c x86/uv: Fix uninitialized spinlocks 2012-01-26 10:58:34 +01:00
uv_irq.c x86/uv: Fix uninitialized spinlocks 2012-01-26 10:58:34 +01:00
uv_sysfs.c driver-core: remove sysdev.h usage. 2011-12-21 16:26:03 -08:00
uv_time.c x86/UV: Lower UV rtc clocksource rating 2012-02-20 09:07:56 +01:00