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On Mon, 14 Aug 2006 19:54:29 +0200, "Rafael J. Wysocki" <rjw@sisk.pl> wrote: > simplify-update_times-avoid-jiffies-jiffies_64-aliasing-problem.patch > > makes my x86_64 SMP box (dual-core Athlon 64 on an ULi-based AsRock mobo) run > _very_ slow (it would take tens of minutes to boot the box if I were as > patient as to wait for that). > > Strangely enough, on a non-SMP box I have tested it on it works just fine. Oh, my fault. Could you retry with this patch? diff -urp linux-2.6.18-rc4-mm1.org/arch/x86_64/kernel/time.c linux-2.6.18-rc4-mm1/arch/x86_64/kernel/time.c --- linux-2.6.18-rc4-mm1.org/arch/x86_64/kernel/time.c 2006-08-13 22:59:27.000000000 +0900 +++ linux-2.6.18-rc4-mm1/arch/x86_64/kernel/time.c 2006-08-15 23:01:55.631372704 +0900 @@ -417,6 +417,8 @@ void main_timer_handler(struct pt_regs * if (lost > 0) handle_lost_ticks(lost, regs); + else + lost = 0; /* * Do the timer stuff. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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