Re: [patch?] s2ram + P4 + tsc = annoyance

[Ingo Molnar]

* Mike Galbraith <efault@xxxxxx> wrote:

> Or, reset to pristine prior to testing, though that's more lines to 
> accomplish the same thing.  Either way, or some other way...
> 
> If check_tsc_warp() is called after initial boot, and the TSC has in 
> the meantime been set (BIOS, user, silicon, elves) to a value lower 
> than the last stored/stale value, we blame the TSC.  Reset to pristine 
> condition after every test.

ok, i prefer this fix a bit more. (we dont want to set last_tsc outside 
of the sync_lock - which your initial patch does)

	Ingo
--
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/