linux-kernel - Re: [PATCH v2 10/10] perf: tests: Adapt mmap-basic.c for riscv

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Message-ID: <CAHVXubgr5=c0c7wMWTHjJw-TWE8vLtUEqcNRabNzdU4zZtnvvA@mail.gmail.com>
Date:   Mon, 5 Jun 2023 16:02:51 +0200
From:   Alexandre Ghiti <alexghiti@...osinc.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Andrew Jones <ajones@...tanamicro.com>,
        Jonathan Corbet <corbet@....net>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Atish Patra <atishp@...shpatra.org>,
        Anup Patel <anup@...infault.org>,
        Will Deacon <will@...nel.org>, Rob Herring <robh@...nel.org>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 10/10] perf: tests: Adapt mmap-basic.c for riscv

(sorry mail client switched to html on its own)

On Mon, Jun 5, 2023 at 3:53 PM Arnaldo Carvalho de Melo <acme@...nel.org> wrote:
>
> Em Wed, May 31, 2023 at 05:15:15PM +0200, Andrew Jones escreveu:
> > On Fri, May 12, 2023 at 10:53:21AM +0200, Alexandre Ghiti wrote:
> > > riscv now supports mmaping hardware counters to userspace so adapt the test
> > > to run on this architecture.
> > >
> > > Signed-off-by: Alexandre Ghiti <alexghiti@...osinc.com>
> > > ---
> > >  tools/perf/tests/mmap-basic.c | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
> > > index e68ca6229756..f5075ca774f8 100644
> > > --- a/tools/perf/tests/mmap-basic.c
> > > +++ b/tools/perf/tests/mmap-basic.c
> > > @@ -284,7 +284,7 @@ static struct test_case tests__basic_mmap[] = {
> > >                      "permissions"),
> > >     TEST_CASE_REASON("User space counter reading of instructions",
> > >                      mmap_user_read_instr,
> > > -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
> > > +#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || __riscv_xlen == 64
> > >                      "permissions"
> > >  #else
> > >                      "unsupported"
> > > @@ -292,7 +292,7 @@ static struct test_case tests__basic_mmap[] = {
> > >             ),
> > >     TEST_CASE_REASON("User space counter reading of cycles",
> > >                      mmap_user_read_cycles,
> > > -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__)
> > > +#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || __riscv_xlen == 64
> > >                      "permissions"
> > >  #else
> > >                      "unsupported"
> > > --
> > > 2.37.2
> > >
> >
> > Reviewed-by: Andrew Jones <ajones@...tanamicro.com>
>
> Was the kernel part merged upstream?

No, I still haven't answered the reviews :)

>
> - Arnaldo