From: Arnd Bergmann <arnd@arndb.de>
To: Alistair Francis <alistair.francis@opensource.wdc.com>
Cc: linux-riscv <linux-riscv@lists.infradead.org>,
linux-perf-users@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Alistair Francis <alistair23@gmail.com>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@redhat.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Mark Rutland <mark.rutland@arm.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Davidlohr Bueso <dave@stgolabs.net>,
Darren Hart <dvhart@infradead.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Atish Patra <atish.patra@wdc.com>, Arnd Bergmann <arnd@arndb.de>,
Alistair Francis <alistair.francis@wdc.com>
Subject: Re: [PATCH v3 2/2] perf bench: Add support for 32-bit systems with 64-bit time_t
Date: Fri, 17 Sep 2021 09:33:12 +0200 [thread overview]
Message-ID: <CAK8P3a2kAvrKvCUOhVouHUmY661OZHVAm9sefgXuZpLHMQg7Ow@mail.gmail.com> (raw)
In-Reply-To: <20210917061040.2270822-2-alistair.francis@opensource.wdc.com>
On Fri, Sep 17, 2021 at 8:10 AM Alistair Francis
<alistair.francis@opensource.wdc.com> wrote:
>
> From: Alistair Francis <alistair.francis@wdc.com>
>
> Some 32-bit architectures (such are 32-bit RISC-V) only have a 64-bit
> time_t and as such don't have the SYS_futex syscall. This patch will
> allow us to use the SYS_futex_time64 syscall on those platforms.
>
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Thanks for the follow-up!
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2021-09-17 7:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-17 6:10 [PATCH v3 1/2] perf benchmark: Call the futex syscall from a function Alistair Francis
2021-09-17 6:10 ` [PATCH v3 2/2] perf bench: Add support for 32-bit systems with 64-bit time_t Alistair Francis
2021-09-17 7:33 ` Arnd Bergmann [this message]
2021-09-17 18:33 ` Davidlohr Bueso
2021-09-20 22:47 ` André Almeida
2021-09-21 8:08 ` Arnd Bergmann
2021-09-21 23:06 ` André Almeida
2021-09-22 11:26 ` Arnd Bergmann
2021-09-22 11:27 ` Arnd Bergmann
2021-09-24 4:34 ` Alistair Francis
2021-09-24 4:34 ` Alistair Francis
2021-09-26 21:32 ` André Almeida
2021-09-17 18:21 ` [PATCH v3 1/2] perf benchmark: Call the futex syscall from a function Davidlohr Bueso
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