Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-08 Thread Mike Travis
On 3/8/2017 2:28 AM, Ingo Molnar wrote: > > * Mike Travis wrote: > >> >> >> On 3/6/2017 11:42 PM, Ingo Molnar wrote: >>> >>> * Mike Travis wrote: >>> Add a new NMI call chain that is called last after all other NMI handlers have been

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-08 Thread Mike Travis
On 3/8/2017 2:28 AM, Ingo Molnar wrote: > > * Mike Travis wrote: > >> >> >> On 3/6/2017 11:42 PM, Ingo Molnar wrote: >>> >>> * Mike Travis wrote: >>> Add a new NMI call chain that is called last after all other NMI handlers have been checked and did not "handle" the NMI. This

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-08 Thread Ingo Molnar
* Mike Travis wrote: > > > On 3/6/2017 11:42 PM, Ingo Molnar wrote: > > > > * Mike Travis wrote: > > > >> Add a new NMI call chain that is called last after all other NMI handlers > >> have been checked and did not "handle" the NMI. This mimics

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-08 Thread Ingo Molnar
* Mike Travis wrote: > > > On 3/6/2017 11:42 PM, Ingo Molnar wrote: > > > > * Mike Travis wrote: > > > >> Add a new NMI call chain that is called last after all other NMI handlers > >> have been checked and did not "handle" the NMI. This mimics the current > >> NMI_UNKNOWN call chain

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Mike Travis
On 3/7/2017 7:22 AM, Don Zickus wrote: > On Tue, Mar 07, 2017 at 08:42:10AM +0100, Ingo Molnar wrote: >> >> * Mike Travis wrote: >> >>> Add a new NMI call chain that is called last after all other NMI handlers >>> have been checked and did not "handle" the NMI. This mimics

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Mike Travis
On 3/7/2017 7:22 AM, Don Zickus wrote: > On Tue, Mar 07, 2017 at 08:42:10AM +0100, Ingo Molnar wrote: >> >> * Mike Travis wrote: >> >>> Add a new NMI call chain that is called last after all other NMI handlers >>> have been checked and did not "handle" the NMI. This mimics the current >>>

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Mike Travis
On 3/7/2017 8:07 AM, Don Zickus wrote: > Good to know. I keep thinking of the hpwdt that wants to eat all NMIs, I > believe that still registers on the unknown nmi (drivers/watchdog/hpwdt.c). Thanks for pointing that out. I'm guessing this happens only on HPE systems, which are now us... :)

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Mike Travis
On 3/7/2017 8:07 AM, Don Zickus wrote: > Good to know. I keep thinking of the hpwdt that wants to eat all NMIs, I > believe that still registers on the unknown nmi (drivers/watchdog/hpwdt.c). Thanks for pointing that out. I'm guessing this happens only on HPE systems, which are now us... :)

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Don Zickus
On Tue, Mar 07, 2017 at 08:00:33AM -0800, Mike Travis wrote: > > > On 3/7/2017 7:22 AM, Don Zickus wrote: > > On Tue, Mar 07, 2017 at 08:42:10AM +0100, Ingo Molnar wrote: > >> > >> * Mike Travis wrote: > >> > >>> Add a new NMI call chain that is called last after all other

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Don Zickus
On Tue, Mar 07, 2017 at 08:00:33AM -0800, Mike Travis wrote: > > > On 3/7/2017 7:22 AM, Don Zickus wrote: > > On Tue, Mar 07, 2017 at 08:42:10AM +0100, Ingo Molnar wrote: > >> > >> * Mike Travis wrote: > >> > >>> Add a new NMI call chain that is called last after all other NMI handlers > >>>

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Mike Travis
On 3/6/2017 11:42 PM, Ingo Molnar wrote: > > * Mike Travis wrote: > >> Add a new NMI call chain that is called last after all other NMI handlers >> have been checked and did not "handle" the NMI. This mimics the current >> NMI_UNKNOWN call chain except it eliminates the

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Mike Travis
On 3/6/2017 11:42 PM, Ingo Molnar wrote: > > * Mike Travis wrote: > >> Add a new NMI call chain that is called last after all other NMI handlers >> have been checked and did not "handle" the NMI. This mimics the current >> NMI_UNKNOWN call chain except it eliminates the WARNING message about

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Don Zickus
On Tue, Mar 07, 2017 at 08:42:10AM +0100, Ingo Molnar wrote: > > * Mike Travis wrote: > > > Add a new NMI call chain that is called last after all other NMI handlers > > have been checked and did not "handle" the NMI. This mimics the current > > NMI_UNKNOWN call chain

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-07 Thread Don Zickus
On Tue, Mar 07, 2017 at 08:42:10AM +0100, Ingo Molnar wrote: > > * Mike Travis wrote: > > > Add a new NMI call chain that is called last after all other NMI handlers > > have been checked and did not "handle" the NMI. This mimics the current > > NMI_UNKNOWN call chain except it eliminates the

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-06 Thread Ingo Molnar
* Mike Travis wrote: > Add a new NMI call chain that is called last after all other NMI handlers > have been checked and did not "handle" the NMI. This mimics the current > NMI_UNKNOWN call chain except it eliminates the WARNING message about > multiple NMI handlers

Re: [PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-06 Thread Ingo Molnar
* Mike Travis wrote: > Add a new NMI call chain that is called last after all other NMI handlers > have been checked and did not "handle" the NMI. This mimics the current > NMI_UNKNOWN call chain except it eliminates the WARNING message about > multiple NMI handlers registering on this call

[PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-06 Thread Mike Travis
Add a new NMI call chain that is called last after all other NMI handlers have been checked and did not "handle" the NMI. This mimics the current NMI_UNKNOWN call chain except it eliminates the WARNING message about multiple NMI handlers registering on this call chain. This call chain

[PATCH 1/2] x86/platform: Add a low priority low frequency NMI call chain

2017-03-06 Thread Mike Travis
Add a new NMI call chain that is called last after all other NMI handlers have been checked and did not "handle" the NMI. This mimics the current NMI_UNKNOWN call chain except it eliminates the WARNING message about multiple NMI handlers registering on this call chain. This call chain