Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2015-01-21 Thread Don Zickus
On Wed, Jan 21, 2015 at 11:52:51AM +0100, Andrew Jones wrote: > On Wed, Jan 21, 2015 at 02:39:42PM +1100, Anton Blanchard wrote: > > Hi Andrew, > > > > > On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: > > > > commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled >

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2015-01-21 Thread Andrew Jones
On Wed, Jan 21, 2015 at 02:39:42PM +1100, Anton Blanchard wrote: > Hi Andrew, > > > On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: > > > commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled > > > by default") provided a way for the kernel to disable the hard > > >

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2015-01-21 Thread Andrew Jones
On Wed, Jan 21, 2015 at 02:39:42PM +1100, Anton Blanchard wrote: Hi Andrew, On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2015-01-21 Thread Don Zickus
On Wed, Jan 21, 2015 at 11:52:51AM +0100, Andrew Jones wrote: On Wed, Jan 21, 2015 at 02:39:42PM +1100, Anton Blanchard wrote: Hi Andrew, On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default)

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2015-01-20 Thread Anton Blanchard
Hi Andrew, > On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: > > commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled > > by default") provided a way for the kernel to disable the hard > > lockup detector at runtime. > > > > I'm using it on ppc64 but notice some

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2015-01-20 Thread Anton Blanchard
Hi Andrew, On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Anton Blanchard
Hi Don, > > commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled > > by default") provided a way for the kernel to disable the hard > > lockup detector at runtime. > > > > I'm using it on ppc64 but notice some weird behaviour with the > > nmi_watchdog procfs variable. At boot,

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Don Zickus
On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: > > Hi, > > commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled by > default") provided a way for the kernel to disable the hard lockup > detector at runtime. > > I'm using it on ppc64 but notice some weird

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Andrew Jones
On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: > > Hi, > > commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled by > default") provided a way for the kernel to disable the hard lockup > detector at runtime. > > I'm using it on ppc64 but notice some weird

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Andrew Jones
On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: Hi, commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird behaviour with

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Don Zickus
On Wed, Nov 05, 2014 at 09:34:20AM +1100, Anton Blanchard wrote: Hi, commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird behaviour with

Re: Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-05 Thread Anton Blanchard
Hi Don, commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird behaviour with the nmi_watchdog procfs variable. At boot, that the hard

Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-04 Thread Anton Blanchard
Hi, commit 9919e39a1738 ("kvm: ensure hard lockup detection is disabled by default") provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird behaviour with the nmi_watchdog procfs variable. At boot, that the hard lockup detector

Confusing behaviour with /proc/sys/kernel/nmi_watchdog

2014-11-04 Thread Anton Blanchard
Hi, commit 9919e39a1738 (kvm: ensure hard lockup detection is disabled by default) provided a way for the kernel to disable the hard lockup detector at runtime. I'm using it on ppc64 but notice some weird behaviour with the nmi_watchdog procfs variable. At boot, that the hard lockup detector