Re: [PATCH v3 0/6] ARCv2 port to Linux - (C) perf

Alexey Brodkin
2015-08-26T12:07:13Z

Hi Peter,

On Mon, 2015-08-24 at 17:20 +0300, Alexey Brodkin wrote:
> Hi Peter,
>
> This mini-series adds perf support for ARCv2 based cores, which brings in
> overflow interupts and SMP. Additionally now raw events are supported as well.
>
> Please review !
>
> Compared to v2 this series has:
> [1] Removed patch with raw-events support.
> It needs some rework and let's then discuss it separately.
> Still I plan to send it shortly.
> [2] Merged "set usable max period as a half of real max period" into
> "implement "event_set_period".
> [3] Fixed arc_pmu_event_set_period() in regard of incorrect
> "hwc->period_left" setup.
> [4] Moved interrupts enabling from arc_pmu_add() to arc_pmu_start()
>
> Compared to v1 this series has:
> [1] Addressed review comments
> [2] More verbose commit messages and comments in sources
> [3] Minor cosmetics
>
> Thanks,
> Alexey
>
> Alexey Brodkin (4):
> ARCv2: perf: implement "event_set_period"
> ARCv2: perf: Support sampling events using overflow interrupts
> ARCv2: perf: implement exclusion of event counting in user or kernel
> mode
> ARCv2: perf: SMP support
>
> Vineet Gupta (2):
> ARC: perf: cap the number of counters to hardware max of 32
> ARCv2: perf: Finally introduce HS perf unit
>
> .../devicetree/bindings/arc/archs-pct.txt | 17 ++
> MAINTAINERS | 2 +-
> arch/arc/include/asm/perf_event.h | 21 +-
> arch/arc/kernel/perf_event.c | 271 ++++++++++++++++++---
> 4 files changed, 275 insertions(+), 36 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/arc/archs-pct.txt

Any chance for this re-spin to be reviewed sometime soon?

-Alexey