Re: [Xen-devel] [PATCH 0/6] Support calling functions on dedicated physical cpu

2016-03-11 Thread Peter Zijlstra
On Fri, Mar 11, 2016 at 01:15:04PM +, One Thousand Gnomes wrote: > On Fri, 11 Mar 2016 13:25:14 +0100 > Peter Zijlstra wrote: > > > On Fri, Mar 11, 2016 at 12:59:28PM +0100, Juergen Gross wrote: > > > Some hardware (e.g. Dell Studio laptops) require special functions to > > > be called on phy

Re: [Xen-devel] [PATCH 0/6] Support calling functions on dedicated physical cpu

2016-03-11 Thread One Thousand Gnomes
On Fri, 11 Mar 2016 13:25:14 +0100 Peter Zijlstra wrote: > On Fri, Mar 11, 2016 at 12:59:28PM +0100, Juergen Gross wrote: > > Some hardware (e.g. Dell Studio laptops) require special functions to > > be called on physical cpu 0 in order to avoid occasional hangs. When > > running as dom0 under Xe

Re: [Xen-devel] [PATCH 0/6] Support calling functions on dedicated physical cpu

2016-03-11 Thread Pali Rohár
On Friday 11 March 2016 13:25:14 Peter Zijlstra wrote: > On Fri, Mar 11, 2016 at 12:59:28PM +0100, Juergen Gross wrote: > > Some hardware (e.g. Dell Studio laptops) require special functions to > > be called on physical cpu 0 in order to avoid occasional hangs. When > > running as dom0 under Xen th

Re: [Xen-devel] [PATCH 0/6] Support calling functions on dedicated physical cpu

2016-03-11 Thread Peter Zijlstra
On Fri, Mar 11, 2016 at 12:59:28PM +0100, Juergen Gross wrote: > Some hardware (e.g. Dell Studio laptops) require special functions to > be called on physical cpu 0 in order to avoid occasional hangs. When > running as dom0 under Xen this could be achieved only via special boot > parameters (vcpu p