From: Song Liu <song@kernel.org>
To: Will Deacon <will@kernel.org>
Cc: Kyle Huey <me@kylehuey.com>, Kyle Huey <khuey@kylehuey.com>,
linux-kernel@vger.kernel.org,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Marco Elver <elver@google.com>,
Yonghong Song <yonghong.song@linux.dev>,
"Robert O'Callahan" <robert@ocallahan.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH v3 2/4] perf/bpf: Remove unneeded uses_default_overflow_handler.
Date: Tue, 2 Jan 2024 14:56:28 -0800 [thread overview]
Message-ID: <CAPhsuW4JU-D9S8VZfXuGJGy4RxmEMf2=pTwhCo6NRptf8i3x2Q@mail.gmail.com> (raw)
In-Reply-To: <20231212092221.GB28174@willie-the-truck>
On Tue, Dec 12, 2023 at 1:22 AM Will Deacon <will@kernel.org> wrote:
>
> On Sun, Dec 10, 2023 at 08:55:41PM -0800, Kyle Huey wrote:
> > Now that struct perf_event's orig_overflow_handler is gone, there's no need
> > for the functions and macros to support looking past overflow_handler to
> > orig_overflow_handler.
> >
> > This patch is solely a refactoring and results in no behavior change.
> >
> > Signed-off-by: Kyle Huey <khuey@kylehuey.com>
> > ---
> > arch/arm/kernel/hw_breakpoint.c | 8 ++++----
> > arch/arm64/kernel/hw_breakpoint.c | 4 ++--
> > include/linux/perf_event.h | 16 ++--------------
> > 3 files changed, 8 insertions(+), 20 deletions(-)
>
> Acked-by: Will Deacon <will@kernel.org>
Acked-by: Song Liu <song@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: Song Liu <song@kernel.org>
To: Will Deacon <will@kernel.org>
Cc: Kyle Huey <me@kylehuey.com>, Kyle Huey <khuey@kylehuey.com>,
linux-kernel@vger.kernel.org,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Marco Elver <elver@google.com>,
Yonghong Song <yonghong.song@linux.dev>,
"Robert O'Callahan" <robert@ocallahan.org>,
Mark Rutland <mark.rutland@arm.com>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH v3 2/4] perf/bpf: Remove unneeded uses_default_overflow_handler.
Date: Tue, 2 Jan 2024 14:56:28 -0800 [thread overview]
Message-ID: <CAPhsuW4JU-D9S8VZfXuGJGy4RxmEMf2=pTwhCo6NRptf8i3x2Q@mail.gmail.com> (raw)
In-Reply-To: <20231212092221.GB28174@willie-the-truck>
On Tue, Dec 12, 2023 at 1:22 AM Will Deacon <will@kernel.org> wrote:
>
> On Sun, Dec 10, 2023 at 08:55:41PM -0800, Kyle Huey wrote:
> > Now that struct perf_event's orig_overflow_handler is gone, there's no need
> > for the functions and macros to support looking past overflow_handler to
> > orig_overflow_handler.
> >
> > This patch is solely a refactoring and results in no behavior change.
> >
> > Signed-off-by: Kyle Huey <khuey@kylehuey.com>
> > ---
> > arch/arm/kernel/hw_breakpoint.c | 8 ++++----
> > arch/arm64/kernel/hw_breakpoint.c | 4 ++--
> > include/linux/perf_event.h | 16 ++--------------
> > 3 files changed, 8 insertions(+), 20 deletions(-)
>
> Acked-by: Will Deacon <will@kernel.org>
Acked-by: Song Liu <song@kernel.org>
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next prev parent reply other threads:[~2024-01-02 22:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-11 4:55 [PATCH v3 0/4] Combine perf and bpf for fast eval of hw breakpoint conditions Kyle Huey
2023-12-11 4:55 ` [PATCH v3 1/4] perf/bpf: Call bpf handler directly, not through overflow machinery Kyle Huey
2023-12-11 14:20 ` Marco Elver
2023-12-11 15:20 ` Kyle Huey
2024-01-02 22:56 ` Song Liu
2024-01-02 23:05 ` Song Liu
2024-01-19 0:07 ` Kyle Huey
2023-12-11 4:55 ` [PATCH v3 2/4] perf/bpf: Remove unneeded uses_default_overflow_handler Kyle Huey
2023-12-11 4:55 ` Kyle Huey
2023-12-12 9:22 ` Will Deacon
2023-12-12 9:22 ` Will Deacon
2024-01-02 22:56 ` Song Liu [this message]
2024-01-02 22:56 ` Song Liu
2023-12-11 4:55 ` [PATCH v3 3/4] perf/bpf: Allow a bpf program to suppress all sample side effects Kyle Huey
2024-01-02 23:10 ` Song Liu
2023-12-11 4:55 ` [PATCH v3 4/4] selftest/bpf: Test a perf bpf program that suppresses " Kyle Huey
2024-01-02 22:49 ` Song Liu
2024-01-19 0:08 ` Kyle Huey
2023-12-13 1:38 ` [PATCH v3 0/4] Combine perf and bpf for fast eval of hw breakpoint conditions Namhyung Kim
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