Re: Scheduler broken? sdhci issues with scheduling
From: Simon Huggins
Date: Sun Apr 20 2008 - 17:38:54 EST
Hi Pierre,
On Sat, Mar 15, 2008 at 04:04:28PM +0100, Pierre Ossman wrote:
> On Thu, 13 Mar 2008 21:17:49 +0000
> Simon Huggins <huggie@xxxxxxxx> wrote:
> > I'm happy to test bits. What do I need to do to switch time sources for
> > instance?
> I'm no expert, but you have the kernel parameter "clocksource" documented in Documentation/kernel-parameters. Also check the directory /sys/devices/system/clocksource for assorted runtime changes.
Sorry it took so long.
I'm defaulting to hpet but if I try changing clocksource to tsc, jiffies
or acpi_pm with any of the patches at runtime or rebooting it seems to
make no difference and sdhci doesn't work as before.
I tried 2.6.25 too and it's the same story.
I guess I'll just keep HZ=1000.
--
,--huggie-at-earth-dot-li--------stuff-thing-stuff----------DF5CE2B4--.
_| "An excellent suggestion sir, with only two minor flaws...." - |_
| Kryten |
`-------------------- http://www.earth.li/~huggie/ -------------------'
--
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/