Messages in this thread | | | From | Arnd Bergmann <> | Date | Fri, 15 Oct 2021 10:04:41 +0200 | Subject | Re: [PATCH v2 1/2] perf bench futex: Use a 64-bit time_t |
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On Fri, Oct 15, 2021 at 2:56 AM Alistair Francis <alistair.francis@opensource.wdc.com> wrote: > > From: Alistair Francis <alistair.francis@wdc.com> > > Convert tools/perf to only use a 64-bit time_t. On 64-bit architectures > this isn't a functional change. On 32-bit architectures we now only > perform 64-bit time_t syscalls (__NR_futex_time64) and use a struct > timespec64. > > This won't work on kernels before 5.1, but as perf is tied to the kernel > that's ok. > > This allows us to build perf for 32-bit architectures with 64-bit time_t > like RISC-V 32-bit. > > Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
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