linux-kernel - Re: [PATCH v3 0/6] ARCv2 port to Linux

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Date:	Wed, 26 Aug 2015 12:07:04 +0000
From:	Alexey Brodkin <Alexey.Brodkin@...opsys.com>
To:	"peterz@...radead.org" <peterz@...radead.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
	Vineet Gupta <Vineet.Gupta1@...opsys.com>,
	"arc-linux-dev@...opsys.com" <arc-linux-dev@...opsys.com>
Subject: Re: [PATCH v3 0/6] ARCv2 port to Linux - (C) perf

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--
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