Re: [PATCH 0/5] Arch-generic sched_clock NMI safety and optimizations for -tip

2015-03-25 Thread Ingo Molnar
* John Stultz wrote: > Ingo, Peter, Thomas, > > The following patches from Daniel extend the arch-generic sched_clock > implementation so that it can be safely called from NMI (or FIQ on ARM) > context. They also optimize the sched_clock logic to improve cache > performance. I wanted to send

Re: [PATCH 0/5] Arch-generic sched_clock NMI safety and optimizations for -tip

2015-03-25 Thread Ingo Molnar
* John Stultz john.stu...@linaro.org wrote: Ingo, Peter, Thomas, The following patches from Daniel extend the arch-generic sched_clock implementation so that it can be safely called from NMI (or FIQ on ARM) context. They also optimize the sched_clock logic to improve cache performance.

Re: [PATCH 0/5] Arch-generic sched_clock NMI safety and optimizations for -tip

2015-03-17 Thread Peter Zijlstra
On Tue, Mar 17, 2015 at 10:38:21AM -0700, John Stultz wrote: > Daniel Thompson (5): > sched_clock: Match scope of read and write seqcounts > sched_clock: Optimize cache line usage > sched_clock: Remove suspend from clock_read_data > sched_clock: Remove redundant notrace from update

[PATCH 0/5] Arch-generic sched_clock NMI safety and optimizations for -tip

2015-03-17 Thread John Stultz
Ingo, Peter, Thomas, The following patches from Daniel extend the arch-generic sched_clock implementation so that it can be safely called from NMI (or FIQ on ARM) context. They also optimize the sched_clock logic to improve cache performance. I wanted to send them along so they could be queued

[PATCH 0/5] Arch-generic sched_clock NMI safety and optimizations for -tip

2015-03-17 Thread John Stultz
Ingo, Peter, Thomas, The following patches from Daniel extend the arch-generic sched_clock implementation so that it can be safely called from NMI (or FIQ on ARM) context. They also optimize the sched_clock logic to improve cache performance. I wanted to send them along so they could be queued

Re: [PATCH 0/5] Arch-generic sched_clock NMI safety and optimizations for -tip

2015-03-17 Thread Peter Zijlstra
On Tue, Mar 17, 2015 at 10:38:21AM -0700, John Stultz wrote: Daniel Thompson (5): sched_clock: Match scope of read and write seqcounts sched_clock: Optimize cache line usage sched_clock: Remove suspend from clock_read_data sched_clock: Remove redundant notrace from update function