Re: [patch V2 22/29] lockup_detector: Make watchdog_nmi_reconfigure() two stage

2017-10-05 Thread Don Zickus
tip.git WIP.core/urgent > > That's based on 4.13 final so it neither contains 4.14 nor -next material. Tested your changes on 4.14-rc3 and it passes my tests. Thanks! Tested-and-Reviewed-by: Don Zickus <dzic...@redhat.com>

Re: [RFC GIT Pull] core watchdog sanitizing

2017-10-02 Thread Don Zickus
On Mon, Oct 02, 2017 at 07:32:57PM +, Thomas Gleixner wrote: > On Mon, 2 Oct 2017, Linus Torvalds wrote: > > Side note: would it perhaps make sense to have that > > cpus_read_lock/unlock() sequence around the whole reconfiguration > > section? > > > > Because while looking at that sequence,

Re: [PATCH v4 0/5] Improve watchdog config for arch watchdogs

2017-06-16 Thread Don Zickus
hdog patches seem to go via Andrew... Andrew, suggestions here? Reviewed-by: Don Zickus <dzic...@redhat.com> Acked-by: Don Zickus <dzic...@redhat.com> > > Thanks, > Nick > > Nicholas Piggin (5): > watchdog: remove unused declaration > watchdog: introduc

Re: [RFC] arch hardlockup detector interfaces improvement

2017-05-19 Thread Don Zickus
On Sat, May 20, 2017 at 12:53:06AM +1000, Nicholas Piggin wrote: > > I am curious to know what IBM thinks there. Currently the HARDLOCKUP > > detector sits on top of perf. I get the impression, you are removing that > > dependency. Is that a permanent thing or are you thinking of switching back

Re: [RFC] arch hardlockup detector interfaces improvement

2017-05-19 Thread Don Zickus
On Fri, May 19, 2017 at 09:07:31AM +1000, Nicholas Piggin wrote: > On Thu, 18 May 2017 12:30:28 -0400 > Don Zickus <dzic...@redhat.com> wrote: > > > (adding Uli) > > > > On Fri, May 19, 2017 at 01:50:26AM +1000, Nicholas Piggin wrote: > > > I'd like to

Re: [RFC] arch hardlockup detector interfaces improvement

2017-05-18 Thread Don Zickus
(adding Uli) On Fri, May 19, 2017 at 01:50:26AM +1000, Nicholas Piggin wrote: > I'd like to make it easier for architectures that have their own NMI / > hard lockup detector to reuse various configuration interfaces that are > provided by generic detectors (cmdline, sysctl, suspend/resume calls).