Re: [PATCH v4 6/6] hwmon: use smp_call_on_cpu() for dell-smm i8k

From	Pali Rohár <pali.rohar@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v4 6/6] hwmon: use smp_call_on_cpu() for dell-smm i8k
Date	2016-04-21 13:00 +0200
Message-ID	<rqkv0-7RT-3@gated-at.bofh.it> (permalink)
References	<rkrzc-6vm-1@gated-at.bofh.it> <rkrzc-6vm-11@gated-at.bofh.it> <rkACv-5ln-51@gated-at.bofh.it> <rkEZs-vr-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Tuesday 05 April 2016 21:31:52 Pali Rohár wrote:
> On Tuesday 05 April 2016 16:54:14 Guenter Roeck wrote:
> > On Tue, Apr 05, 2016 at 07:10:07AM +0200, Juergen Gross wrote:
> > > Use the smp_call_on_cpu() function to call system management
> > > mode on cpu 0.
> > > Make call secure by adding get_online_cpus() to avoid e.g. suspend
> > > resume cycles in between.
> > > 
> > > Signed-off-by: Juergen Gross <jgross@suse.com>
> > > ---
> > > V4: add call to get_online_cpus()
> > 
> > Pali, any chance to test this ?
> 
> I can test it, but just on machine where (probably) smm calls can be 
> send from any cpu... Need some time for testing and I believe I can do 
> that at the end of the week.

Sorry I had absolutely no more free time last weekend :-( And same
prediction is for this weekend and also next one...

-- 
Pali Rohár
pali.rohar@gmail.com

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

Re: [PATCH v4 6/6] hwmon: use smp_call_on_cpu() for dell-smm i8k Pali Rohár <pali.rohar@gmail.com> - 2016-04-21 13:00 +0200
  Re: [PATCH v4 6/6] hwmon: use smp_call_on_cpu() for dell-smm i8k Juergen Gross <jgross@suse.com> - 2016-04-21 15:20 +0200
    Re: [PATCH v4 6/6] hwmon: use smp_call_on_cpu() for dell-smm i8k Pali Rohár <pali.rohar@gmail.com> - 2016-04-21 15:30 +0200

csiph-web