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core-util: Set nice value for the task group

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This commit is contained in:
Xidorn Quan 2020-01-11 13:07:03 +11:00
parent fb3e4bb54c
commit d17c299e57
1 changed files with 13 additions and 0 deletions
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13
src/pulsecore/core-util.c
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@ -684,6 +684,10 @@ char *pa_strlcpy(char *b, const char *s, size_t l) {
#ifdef HAVE_SYS_RESOURCE_H
static int set_nice(int nice_level) {
#ifdef __linux__
FILE* f;
#endif
#ifdef HAVE_DBUS
DBusError error;
DBusConnection *bus;
@ -692,6 +696,15 @@ static int set_nice(int nice_level) {
dbus_error_init(&error);
#endif
#ifdef __linux__
if (!(f = pa_fopen_cloexec("/proc/self/autogroup", "w"))) {
pa_log_info("Failed to open autogroup");
} else {
fprintf(f, "%d", nice_level);
fclose(f);
}
#endif
#ifdef HAVE_SYS_RESOURCE_H
if (setpriority(PRIO_PROCESS, 0, nice_level) >= 0) {
pa_log_debug("setpriority() worked.");