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From: Davidlohr Bueso <dave@stgolabs.net>
To: Alistair Francis <alistair.francis@opensource.wdc.com>
Cc: linux-riscv@lists.infradead.org,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	alistair23@gmail.com, namhyung@kernel.org, jolsa@redhat.com,
	alexander.shishkin@linux.intel.com, mark.rutland@arm.com,
	acme@kernel.org, dvhart@infradead.org, peterz@infradead.org,
	mingo@redhat.com, tglx@linutronix.de, atish.patra@wdc.com,
	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 11:33:28 -0700	[thread overview]
Message-ID: <20210917183328.fpybzahm5flcxexm@offworld> (raw)
In-Reply-To: <20210917061040.2270822-2-alistair.francis@opensource.wdc.com>

On Fri, 17 Sep 2021, Alistair Francis 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.

Not objecting, but this ifdefiry will hurt my eyes every time I have
to look at this file :)

Acked-by: Davidlohr Bueso <dbueso@suse.de>

  parent reply	other threads:[~2021-09-17 18:33 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
2021-09-17 18:33   ` Davidlohr Bueso [this message]
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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