Re: [RFC PATCH 22/23] watchdog/hardlockup/hpet: Only enable the HPET watchdog via a boot parameter

2018-06-13 Thread Randy Dunlap
On 06/13/2018 05:58 PM, Ricardo Neri wrote: > On Tue, Jun 12, 2018 at 10:26:57PM -0700, Randy Dunlap wrote: >> On 06/12/2018 05:57 PM, Ricardo Neri wrote: >>> diff --git a/Documentation/admin-guide/kernel-parameters.txt >>> b/Documentation/admin-guide/kernel-parameters.txt >>> index

Re: [RFC PATCH 22/23] watchdog/hardlockup/hpet: Only enable the HPET watchdog via a boot parameter

2018-06-13 Thread Ricardo Neri
On Tue, Jun 12, 2018 at 10:26:57PM -0700, Randy Dunlap wrote: > On 06/12/2018 05:57 PM, Ricardo Neri wrote: > > diff --git a/Documentation/admin-guide/kernel-parameters.txt > > b/Documentation/admin-guide/kernel-parameters.txt > > index f2040d4..a8833c7 100644 > > ---

Re: [RFC PATCH 22/23] watchdog/hardlockup/hpet: Only enable the HPET watchdog via a boot parameter

2018-06-12 Thread Randy Dunlap
On 06/12/2018 05:57 PM, Ricardo Neri wrote: > diff --git a/Documentation/admin-guide/kernel-parameters.txt > b/Documentation/admin-guide/kernel-parameters.txt > index f2040d4..a8833c7 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++

[RFC PATCH 22/23] watchdog/hardlockup/hpet: Only enable the HPET watchdog via a boot parameter

2018-06-12 Thread Ricardo Neri
Keep the HPET-based hardlockup detector disabled unless explicitly enabled via a command line argument. If such parameter is not given, the hardlockup detector will fallback to use the perf-based implementation. The function hardlockup_panic_setup() is updated to return 0 in order to to allow