Re: [PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-17 Thread Thomas Gleixner
On Fri, 6 Jan 2017, Vikas Shivappa wrote: > Introduce a scheduling hook finish_arch_pre_lock_switch which is > called just after the perf sched_in during context switch. This method > handles both cat and cqm sched in scenarios. Sure, we need yet another special hook. What's wrong with

Re: [PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-17 Thread Thomas Gleixner
On Fri, 6 Jan 2017, Vikas Shivappa wrote: > Introduce a scheduling hook finish_arch_pre_lock_switch which is > called just after the perf sched_in during context switch. This method > handles both cat and cqm sched in scenarios. Sure, we need yet another special hook. What's wrong with

Re: [PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-17 Thread Shivappa Vikas
On Tue, 17 Jan 2017, Thomas Gleixner wrote: On Fri, 6 Jan 2017, Vikas Shivappa wrote: Introduce a scheduling hook finish_arch_pre_lock_switch which is called just after the perf sched_in during context switch. This method handles both cat and cqm sched in scenarios. Sure, we need yet

Re: [PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-17 Thread Shivappa Vikas
On Tue, 17 Jan 2017, Thomas Gleixner wrote: On Fri, 6 Jan 2017, Vikas Shivappa wrote: Introduce a scheduling hook finish_arch_pre_lock_switch which is called just after the perf sched_in during context switch. This method handles both cat and cqm sched in scenarios. Sure, we need yet

[PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-06 Thread Vikas Shivappa
Introduce a scheduling hook finish_arch_pre_lock_switch which is called just after the perf sched_in during context switch. This method handles both cat and cqm sched in scenarios. The IA32_PQR_ASSOC MSR is used by cat(cache allocation) and cqm and this patch integrates the two msr writes to one.

[PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-06 Thread Vikas Shivappa
Introduce a scheduling hook finish_arch_pre_lock_switch which is called just after the perf sched_in during context switch. This method handles both cat and cqm sched in scenarios. The IA32_PQR_ASSOC MSR is used by cat(cache allocation) and cqm and this patch integrates the two msr writes to one.

[PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-06 Thread Vikas Shivappa
Introduce a scheduling hook finish_arch_pre_lock_switch which is called just after the perf sched_in during context switch. This method handles both cat and cqm sched in scenarios. The IA32_PQR_ASSOC MSR is used by cat(cache allocation) and cqm and this patch integrates the two msr writes to one.

[PATCH 07/12] x86/rdt,cqm: Scheduling support update

2017-01-06 Thread Vikas Shivappa
Introduce a scheduling hook finish_arch_pre_lock_switch which is called just after the perf sched_in during context switch. This method handles both cat and cqm sched in scenarios. The IA32_PQR_ASSOC MSR is used by cat(cache allocation) and cqm and this patch integrates the two msr writes to one.