Re: [PATCH -tip, final] perf, x86: Add hw_watchdog_set_attr() in asake of nmi-watchdog on P4

From: Cyrill Gorcunov
Date: Tue Jul 05 2011 - 07:05:58 EST


On Tue, Jul 05, 2011 at 12:59:59PM +0200, Ingo Molnar wrote:
...
>
> are 'non-sleeping ticks' non-halted cycles - i.e. cycles that always
> count with CPU frequency and can thus be used for periodic
> frequencies?
>

Yes, I think so (btw, as far as I remember oprofile does the same 'threshold'
gaming for nmi-watchdog).

Cyrill
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/