[PATCH v2] RISC-V: Fix timeval conversion in _gettimeofday()
Kito Cheng
kito.cheng@sifive.com
Wed Nov 29 06:41:22 GMT 2023
LGTM, thanks for the fix, I am suppressing that we mis-scale that for
such a long time!
On Wed, Nov 29, 2023 at 11:57 AM Kuan-Wei Chiu <visitorckw@gmail.com> wrote:
>
> Replace multiplication with division for microseconds calculation from
> nanoseconds in _gettimeofday function.
>
> Signed-off-by: Kuan-Wei Chiu <visitorckw@gmail.com>
> ---
> v1 -> v2:
> - Add missing Signed-off-by tag.
>
> libgloss/riscv/sys_gettimeofday.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libgloss/riscv/sys_gettimeofday.c b/libgloss/riscv/sys_gettimeofday.c
> index 81bea8e55..5379a8963 100644
> --- a/libgloss/riscv/sys_gettimeofday.c
> +++ b/libgloss/riscv/sys_gettimeofday.c
> @@ -23,7 +23,7 @@ _gettimeofday(struct timeval *tp, void *tzp)
> int rv;
> rv = syscall_errno (SYS_clock_gettime64, 2, 0, (long)&ts64, 0, 0, 0, 0);
> tp->tv_sec = ts64.tv_sec;
> - tp->tv_usec = ts64.tv_nsec * 1000;
> + tp->tv_usec = ts64.tv_nsec / 1000;
> return rv;
> #else
> return syscall_errno (SYS_gettimeofday, 1, tp, 0, 0, 0, 0, 0);
> --
> 2.25.1
>
More information about the Newlib
mailing list