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From: Rich Felker <dalias@aerifal.cx>
To: Alexander Lobakin <alobakin@pm.me>
Cc: musl@lists.openwall.com
Subject: Re: [musl] [PATCH 01/18] clock_gettime: prefer time64 variant if available
Date: Sun, 27 Dec 2020 16:54:21 -0500	[thread overview]
Message-ID: <20201227215421.GB22981@brightrain.aerifal.cx> (raw)
In-Reply-To: <20201227184032.22413-1-alobakin@pm.me>

On Sun, Dec 27, 2020 at 06:40:45PM +0000, Alexander Lobakin wrote:
> Instead of using time64 variant "only when needed", use it as
> a default and fallback to time32 only on -ENOSYS.
> 
> Signed-off-by: Alexander Lobakin <alobakin@pm.me>
> ---
>  src/time/clock_gettime.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/src/time/clock_gettime.c b/src/time/clock_gettime.c
> index 3e1d0975b122..ec8d08c010cf 100644
> --- a/src/time/clock_gettime.c
> +++ b/src/time/clock_gettime.c
> @@ -73,9 +73,7 @@ int __clock_gettime(clockid_t clk, struct timespec *ts)
>  #endif
>  
>  #ifdef SYS_clock_gettime64
> -	r = -ENOSYS;
> -	if (sizeof(time_t) > 4)
> -		r = __syscall(SYS_clock_gettime64, clk, ts);
> +	r = __syscall(SYS_clock_gettime64, clk, ts);
>  	if (SYS_clock_gettime == SYS_clock_gettime64 || r!=-ENOSYS)
>  		return __syscall_ret(r);
>  	long ts32[2];
> -- 
> 2.29.2

This change is a functional nop, just removing code that's left from
prior to the time64 switchover. It's probably not objectionable, but
it's not described accurately.

Rich

  parent reply	other threads:[~2020-12-27 21:54 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-27 18:39 [musl] [PATCH 00/18] time64: always prefer time64 syscalls Alexander Lobakin
2020-12-27 18:40 ` [musl] [PATCH 01/18] clock_gettime: prefer time64 variant if available Alexander Lobakin
2020-12-27 18:40   ` [musl] [PATCH 02/18] clock_settime: " Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 03/18] clock_adjtime: try adjtimex at last Alexander Lobakin
2020-12-27 21:57     ` Rich Felker
2020-12-27 18:41   ` [musl] [PATCH 04/18] clock_getres: use time64 variant by default Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 05/18] clock_nanosleep: prefer time64 variant if available Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 06/18] timer_gettime: " Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 07/18] timer_settime: " Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 08/18] timerfd_gettime: " Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 09/18] timerfd_settime: " Alexander Lobakin
2020-12-27 18:41   ` [musl] [PATCH 10/18] utimensat: " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 11/18] pselect, select: prefer time64 variant of pselect6 " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 12/18] poll, ppoll: prefer time64 variant of ppoll " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 13/18] mq_timedsend: prefer time64 variant " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 14/18] mq_timedreceive: " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 15/18] semtimedop: prefer time64 variant of semtimedop " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 16/18] [rt_]sigtimedwait: prefer time64 variant " Alexander Lobakin
2020-12-27 18:42   ` [musl] [PATCH 17/18] futex: " Alexander Lobakin
2020-12-27 22:18     ` Rich Felker
2020-12-27 18:42   ` [musl] [PATCH 18/18] sched_rr_get_interval: use " Alexander Lobakin
2020-12-27 21:54   ` Rich Felker [this message]
2020-12-27 21:52 ` [musl] [PATCH 00/18] time64: always prefer time64 syscalls Rich Felker
2020-12-28 11:11 ` Alexander Lobakin

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