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From: Rob Herring <robh@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Namhyung Kim <namhyung@kernel.org>,
	Raphael Gault <raphael.gault@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Ian Rogers <irogers@google.com>,
	Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Subject: Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support
Date: Mon, 14 Sep 2020 08:21:10 -0600	[thread overview]
Message-ID: <CAL_JsqKwMh9=ppdbY0sAQ8C--aH_XcJR3G4YCq7afAHnfTF9fw@mail.gmail.com> (raw)
In-Reply-To: <20200912205317.GG1714160@krava>

On Sat, Sep 12, 2020 at 2:53 PM Jiri Olsa <jolsa@redhat.com> wrote:
>
> On Fri, Sep 11, 2020 at 03:51:08PM -0600, Rob Herring wrote:
> > This is resurrecting Raphael's series[1] to enable userspace counter
> > access on arm64. My previous versions are here[2][3].
> >
> > Changes in v3:
> >  - Dropped removing x86 rdpmc test until libperf tests can run via 'perf test'
> >  - Added verbose prints for tests
> >  - Split adding perf_evsel__mmap() to separate patch
>
> hi,
> which commit/branch did you base on? I can't apply arm bits:
>
> Applying: arm64: pmu: Add hook to handle pmu-related undefined instructions
> Applying: arm64: perf: Enable pmu counter direct access for perf event on armv8
> error: patch failed: arch/arm64/kernel/perf_event.c:836
> error: arch/arm64/kernel/perf_event.c: patch does not apply
> Patch failed at 0002 arm64: perf: Enable pmu counter direct access for perf event on armv8

It's on v5.9-rc2.

Rob

WARNING: multiple messages have this Message-ID
From: Rob Herring <robh@kernel.org>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	Ian Rogers <irogers@google.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Raphael Gault <raphael.gault@arm.com>,
	Ingo Molnar <mingo@redhat.com>,
	Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>,
	Namhyung Kim <namhyung@kernel.org>, Will Deacon <will@kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support
Date: Mon, 14 Sep 2020 08:21:10 -0600	[thread overview]
Message-ID: <CAL_JsqKwMh9=ppdbY0sAQ8C--aH_XcJR3G4YCq7afAHnfTF9fw@mail.gmail.com> (raw)
In-Reply-To: <20200912205317.GG1714160@krava>

On Sat, Sep 12, 2020 at 2:53 PM Jiri Olsa <jolsa@redhat.com> wrote:
>
> On Fri, Sep 11, 2020 at 03:51:08PM -0600, Rob Herring wrote:
> > This is resurrecting Raphael's series[1] to enable userspace counter
> > access on arm64. My previous versions are here[2][3].
> >
> > Changes in v3:
> >  - Dropped removing x86 rdpmc test until libperf tests can run via 'perf test'
> >  - Added verbose prints for tests
> >  - Split adding perf_evsel__mmap() to separate patch
>
> hi,
> which commit/branch did you base on? I can't apply arm bits:
>
> Applying: arm64: pmu: Add hook to handle pmu-related undefined instructions
> Applying: arm64: perf: Enable pmu counter direct access for perf event on armv8
> error: patch failed: arch/arm64/kernel/perf_event.c:836
> error: arch/arm64/kernel/perf_event.c: patch does not apply
> Patch failed at 0002 arm64: perf: Enable pmu counter direct access for perf event on armv8

It's on v5.9-rc2.

Rob

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  reply	other threads:[~2020-09-14 14:22 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-11 21:51 Rob Herring
2020-09-11 21:51 ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 01/10] arm64: pmu: Add hook to handle pmu-related undefined instructions Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-28 18:26   ` Will Deacon
2020-09-28 18:26     ` Will Deacon
2020-09-29 13:46     ` Rob Herring
2020-09-29 13:46       ` Rob Herring
2020-09-29 17:49       ` Will Deacon
2020-09-29 17:49         ` Will Deacon
2020-09-29 20:46         ` Rob Herring
2020-09-29 20:46           ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 02/10] arm64: pmu: Add function implementation to update event index in userpage Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 03/10] arm64: perf: Enable pmu counter direct access for perf event on armv8 Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 04/10] tools/include: Add an initial math64.h Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 05/10] libperf: Add libperf_evsel__mmap() Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-18 14:33   ` Jiri Olsa
2020-09-18 14:33     ` Jiri Olsa
2020-09-22 15:28     ` Rob Herring
2020-09-22 15:28       ` Rob Herring
2020-09-22 18:32       ` Jiri Olsa
2020-09-22 18:32         ` Jiri Olsa
2020-09-11 21:51 ` [PATCH v3 06/10] libperf: tests: Add support for verbose printing Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 07/10] libperf: Add support for user space counter access Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 08/10] libperf: Add arm64 support to perf_mmap__read_self() Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 09/10] perf: arm64: Add test for userspace counter access on heterogeneous systems Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 10/10] Documentation: arm64: Document PMU counters access from userspace Rob Herring
2020-09-11 21:51   ` Rob Herring
2020-09-12 20:53 ` [PATCH v3 0/10] libperf and arm64 userspace counter access support Jiri Olsa
2020-09-12 20:53   ` Jiri Olsa
2020-09-14 14:21   ` Rob Herring [this message]
2020-09-14 14:21     ` Rob Herring
     [not found]     ` <CANW9uytmafiNb_8oua9QY7L9O5BQTBFQBOMS3ZgjQ7aWj8CD2Q@mail.gmail.com>
2020-09-16  2:50       ` Rob Herring
2020-09-16  2:50         ` Rob Herring
2020-09-19  7:22         ` Itaru Kitayama
2020-09-19  7:22           ` Itaru Kitayama
2020-09-22 15:23           ` Rob Herring
2020-09-22 15:23             ` Rob Herring

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