Re: [rtc-linux] Re: [PATCH 2/2] rtc: Add boot_timesource sysfsattribute

From: Matthew Garrett
Date: Fri Sep 04 2009 - 12:41:43 EST


On Fri, Sep 04, 2009 at 06:38:28PM +0200, Alessandro Zummo wrote:
> On Fri, 4 Sep 2009 17:30:29 +0100
> Matthew Garrett <mjg59@xxxxxxxxxxxxx> wrote:
>
> > We'd prefer to avoid always doing --hctosys because it's a
> > noticable performance hit on boot if the work's already been done by the
> > kernel.
>
> it shouldn't. maybe your hwclock is waiting for the tick
> or something similar. I'd check it.

I'm just going by what our userspace people are saying. They'd prefer
not to have to run --hctosys if the time's already been set -
https://bugzilla.redhat.com/show_bug.cgi?id=489494 has the discussion.

--
Matthew Garrett | mjg59@xxxxxxxxxxxxx
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