On Sunday 15 July 2007 18:10:55 Thomas Gleixner wrote: > Move the TSC calibration code to tsc.c. Reimplement it so the > pm timer can be used as a reference as well.
Why is the pm timer better than the PIT for this? I've had mixed success with the pmtimer too. > > Index: linux-2.6.22-rc6-mm/include/asm-i386/tsc.h > =================================================================== > --- linux-2.6.22-rc6-mm.orig/include/asm-i386/tsc.h 2007-07-15 > 17:26:45.000000000 +0200 > +++ linux-2.6.22-rc6-mm/include/asm-i386/tsc.h 2007-07-15 > 17:34:42.000000000 +0200 > @@ -71,4 +71,8 @@ extern void init_tsc_clocksource(void); > extern void check_tsc_sync_source(int cpu); > extern void check_tsc_sync_target(void); > > +#ifdef CONFIG_X86_64 > +extern void tsc_calibrate(void); > +#endif The ifdef shouldn't be needed? -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/