Re: [PATCH] kernel/cpu: Distinctive name for cpu_hotplug.dep_map

From: Joonas Lahtinen
Date: Mon Feb 15 2016 - 07:30:56 EST


Hi,

According to scripts/get_maintainer.pl Ingo or Peter would be more
appropriate to merge.

Added them as To:

On ke, 2016-02-03 at 22:42 +0530, Gautham R Shenoy wrote:
> Hello Joonas,
>
> On Wed, Feb 03, 2016 at 04:24:28PM +0200, Joonas Lahtinen wrote:
> > Use distinctive name for cpu_hotplug.dep_map to avoid the actual
> > cpu_hotplug.lock appearing as cpu_hotplug.lock#2 in lockdep splats.
> >
> > Cc: Gautham R. Shenoy <ego@xxxxxxxxxxxxxxxxxx>
> > Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> > Cc: Intel graphics driver community testing & development <intel-gf
> > x@xxxxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> > ---
> > Âkernel/cpu.c | 2 +-
> > Â1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/kernel/cpu.c b/kernel/cpu.c
> > index 5b9d396..6a13f24 100644
> > --- a/kernel/cpu.c
> > +++ b/kernel/cpu.c
> > @@ -78,7 +78,7 @@ static struct {
> > Â .wq = __WAIT_QUEUE_HEAD_INITIALIZER(cpu_hotplug.wq),
> > Â .lock = __MUTEX_INITIALIZER(cpu_hotplug.lock),
> > Â#ifdef CONFIG_DEBUG_LOCK_ALLOC
> > - .dep_map = {.name = "cpu_hotplug.lock" },
> > + .dep_map = STATIC_LOCKDEP_MAP_INIT("cpu_hotplug.dep_map",
> > &cpu_hotplug.dep_map),
>
> Looks good to me!
> Acked-by: Gautham R. Shenoy <ego@xxxxxxxxxxxxxxxxxx>
>

Thanks!

Regards, Joonas

> --
> Thanks and Regards
> gautham.
>
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation