Re: [PATCH v2] power: add knob for printing device resume times

From: Pavel Machek
Date: Thu Aug 16 2012 - 10:03:16 EST


On Sat 2012-06-16 15:57:37, Rafael J. Wysocki wrote:
> On Friday, June 15, 2012, Greg KH wrote:
> > On Fri, Jun 15, 2012 at 12:00:20PM +0200, Rafael J. Wysocki wrote:
> > > On Friday, June 15, 2012, Greg KH wrote:
> > > > On Wed, May 23, 2012 at 09:45:32AM -0700, Sameer Nanda wrote:
> > > > > Added a new knob called /sys/power/pm_print_times. Setting it to 1
> > > > > enables printing of time taken by devices to suspend and resume.
> > > > > Setting it to 0 disables this printing (unless overridden by
> > > > > initcall_debug kernel command line option).
> > > > >
> > > > > Signed-off-by: Sameer Nanda <snanda@xxxxxxxxxxxx>
> > > > > cc: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
> > > > > cc: Rafael J. Wysocki <rjw@xxxxxxx>
> > > > > cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
> > > > > ---
> > > > > Documentation/ABI/testing/sysfs-power | 13 ++++++++++++
> > > > > drivers/base/power/main.c | 4 +-
> > > > > drivers/base/power/power.h | 11 ++++++++++
> > > > > kernel/power/main.c | 34 +++++++++++++++++++++++++++++++++
> > > > > 4 files changed, 60 insertions(+), 2 deletions(-)
> > > >
> > > > This patch fails against the linux-next tree, care to fix it up so that
> > > > I can apply it?
> > >
> > > I'd prefer it to go through my tree if you don't mind.
> >
> > Not at all, feel free to put:
> >
> > Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> >
> > When it shows up again.
>
> I've just used the original one, it only needed a documentation merge conflict
> fixed.
>
> Queued up for 3.6.

Umm. Is it good idea? 60 LoC is pretty much for something that already
has command line option?
Pavel
--
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