Re: echo mem > /sys/power/state

From: Andrew Morton
Date: Fri Jan 18 2008 - 03:48:22 EST


On Fri, 18 Jan 2008 09:36:10 +0100 Ingo Molnar <mingo@xxxxxxx> wrote:

>
> * Rafael J. Wysocki <rjw@xxxxxxx> wrote:
>
> > > Probably it would be more efficient to have the people who wrote the
> > > code also test it.
> >
> > Well, that would certainly help.
> >
> > I do test all of my patches and generally all of the patches I sign
> > off, but surely that's not enough.
>
> please add a .config option dependent on CONFIG_DEBUG_KERNEL=y [and
> default-disabled] that auto-tests suspend/resume functionality 60
> seconds after hitting user-space (the suspend/resume cycle kept small
> via a small RTC timeout) and s2ram correctness will be tested _a lot_
> more.
>
> (it doesnt matter if graphics does not resume fine - at least for my
> tests)
>
> kprobes had similar problems and it now has a few simple smoke-tests -
> which i just saw trigger on a patch that i did not notice would break
> kprobes. I think this should be done for all functionality that is not
> regularly triggered by a normal distro bootup (and which is easy to
> overlook in testing).
>

Seeing as we're so lame about being able to distribute userspace stuff:
create a shell script in /proc/rc.kernel and start teaching initscripts to
run it. Then we can modify it at will.

I hate me.
--
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/