fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-06 13:48:06 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

gallium/os: use CLOCK_MONOTONIC for sleeps (v2)

Browse source 
v2: handle EINTR, remove backslashes

Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
This commit is contained in:
Marek Olšák 2016-07-16 18:38:21 +02:00
parent 4da9f7e7ce
commit 4cdc482283
2 changed files with 14 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/gallium/auxiliary/os/os_time.c
View file

@ -40,6 +40,7 @@
# include <time.h> /* timeval */
# include <sys/time.h> /* timeval */
# include <sched.h> /* sched_yield */
# include <errno.h>
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
# include <windows.h>
#else
@ -81,19 +82,30 @@ os_time_get_nano(void)
}
#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
void
os_time_sleep(int64_t usecs)
{
#if defined(PIPE_OS_LINUX)
struct timespec time;
time.tv_sec = usecs / 1000000;
time.tv_nsec = (usecs % 1000000) * 1000;
while (clock_nanosleep(CLOCK_MONOTONIC, 0, &time, &time) == EINTR);
#elif defined(PIPE_OS_UNIX)
usleep(usecs);
#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER)
DWORD dwMilliseconds = (DWORD) ((usecs + 999) / 1000);
/* Avoid Sleep(O) as that would cause to sleep for an undetermined duration */
if (dwMilliseconds) {
Sleep(dwMilliseconds);
}
#else
# error Unsupported OS
#endif
}
#endif
int64_t

4
src/gallium/auxiliary/os/os_time.h
View file

@ -70,12 +70,8 @@ os_time_get(void)
/*
* Sleep.
*/
#if defined(PIPE_OS_UNIX)
#define os_time_sleep(_usecs) usleep(_usecs)
#else
void
os_time_sleep(int64_t usecs);
#endif
/*