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Replace sched_ calls with pthread_ to set realtime priorities

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Thomas Bernard 2022-04-24 08:14:01 +00:00 • committed by Wim Taymans
parent 08e7ac6239
commit 5cad844b49
1 changed files with 4 additions and 4 deletions
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8
src/modules/module-rt.c
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@ -530,8 +530,8 @@ static bool check_realtime_privileges(rlim_t priority)
* scheduling without that rlimit being set such as `CAP_SYS_NICE` or * scheduling without that rlimit being set such as `CAP_SYS_NICE` or
* running as root. Instead of checking a bunch of preconditions, we * running as root. Instead of checking a bunch of preconditions, we
* just try if setting realtime scheduling works or not. */ * just try if setting realtime scheduling works or not. */
if ((old_policy = sched_getscheduler(0)) < 0 || if (pthread_getschedparam(pthread_self(),&old_policy,&old_sched_params) < 0 ) {
sched_getparam(0, &old_sched_params) != 0) { pw_log_warn("Failed to check RLIMIT_RTPRIO %i");
return false; return false;
} }
@ -546,8 +546,8 @@ static bool check_realtime_privileges(rlim_t priority)
new_policy |= PW_SCHED_RESET_ON_FORK; new_policy |= PW_SCHED_RESET_ON_FORK;
} }
if (sched_setscheduler(0, new_policy, &new_sched_params) == 0) { if( pthread_setschedparam(pthread_self(), new_policy, &new_sched_params) == 0) {
sched_setscheduler(0, old_policy, &old_sched_params); pthread_setschedparam(pthread_self(), old_policy, &old_sched_params);
return true; return true;
} else { } else {
return false; return false;