Re: [RFC PATCH v4 05/21] x86/hpet: Reserve timer for the HPET hardlockup detector

2019-06-18 Thread Ricardo Neri
On Fri, Jun 14, 2019 at 06:10:18PM +0200, Thomas Gleixner wrote: > On Thu, 13 Jun 2019, Ricardo Neri wrote: > > > On Tue, Jun 11, 2019 at 09:54:25PM +0200, Thomas Gleixner wrote: > > > On Thu, 23 May 2019, Ricardo Neri wrote: > > > > > > > HPET timer 2 will be used to drive the HPET-based hardloc

Re: [RFC PATCH v4 05/21] x86/hpet: Reserve timer for the HPET hardlockup detector

2019-06-14 Thread Thomas Gleixner
On Thu, 13 Jun 2019, Ricardo Neri wrote: > On Tue, Jun 11, 2019 at 09:54:25PM +0200, Thomas Gleixner wrote: > > On Thu, 23 May 2019, Ricardo Neri wrote: > > > > > HPET timer 2 will be used to drive the HPET-based hardlockup detector. > > > Reserve such timer to ensure it cannot be used by user sp

Re: [RFC PATCH v4 05/21] x86/hpet: Reserve timer for the HPET hardlockup detector

2019-06-13 Thread Ricardo Neri
On Tue, Jun 11, 2019 at 09:54:25PM +0200, Thomas Gleixner wrote: > On Thu, 23 May 2019, Ricardo Neri wrote: > > > HPET timer 2 will be used to drive the HPET-based hardlockup detector. > > Reserve such timer to ensure it cannot be used by user space programs or > > for clock events. > > > > When

Re: [RFC PATCH v4 05/21] x86/hpet: Reserve timer for the HPET hardlockup detector

2019-06-11 Thread Thomas Gleixner
On Thu, 23 May 2019, Ricardo Neri wrote: > HPET timer 2 will be used to drive the HPET-based hardlockup detector. > Reserve such timer to ensure it cannot be used by user space programs or > for clock events. > > When looking for MSI-capable timers for clock events, skip timer 2 if > the HPET har

[RFC PATCH v4 05/21] x86/hpet: Reserve timer for the HPET hardlockup detector

2019-05-23 Thread Ricardo Neri
HPET timer 2 will be used to drive the HPET-based hardlockup detector. Reserve such timer to ensure it cannot be used by user space programs or for clock events. When looking for MSI-capable timers for clock events, skip timer 2 if the HPET hardlockup detector is selected. Cc: "H. Peter Anvin" C