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Code Issues Projects Releases Packages Wiki Activity Actions 19

gpui: Fix use of libc::sched_param on musl (#44846)

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Release Notes:

- N/A *or* Added/Fixed/Improved ...
This commit is contained in:
Lukas Wirth 2025-12-15 08:14:48 +01:00 • committed by GitHub
parent c2c8b4b9fb
commit 82535a5481
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1 changed files with 13 additions and 7 deletions
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20
crates/gpui/src/platform/linux/dispatcher.rs
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@ -1,18 +1,21 @@
use crate::{
GLOBAL_THREAD_TIMINGS, PlatformDispatcher, Priority, PriorityQueueReceiver,
PriorityQueueSender, RealtimePriority, RunnableVariant, THREAD_TIMINGS, TaskLabel, TaskTiming,
ThreadTaskTimings, profiler,
};
use calloop::{
EventLoop, PostAction,
channel::{self, Sender},
timer::TimeoutAction,
};
use util::ResultExt;
use std::{
mem::MaybeUninit,
thread,
time::{Duration, Instant},
};
use util::ResultExt;
use crate::{
GLOBAL_THREAD_TIMINGS, PlatformDispatcher, Priority, PriorityQueueReceiver,
PriorityQueueSender, RealtimePriority, RunnableVariant, THREAD_TIMINGS, TaskLabel, TaskTiming,
ThreadTaskTimings, profiler,
};
struct TimerAfter {
duration: Duration,
@ -228,7 +231,10 @@ impl PlatformDispatcher for LinuxDispatcher {
RealtimePriority::Other => 45,
};
let sched_param = libc::sched_param { sched_priority };
// SAFETY: all sched_param members are valid when initialized to zero.
let mut sched_param =
unsafe { MaybeUninit::<libc::sched_param>::zeroed().assume_init() };
sched_param.sched_priority = sched_priority;
// SAFETY: sched_param is a valid initialized structure
let result = unsafe { libc::pthread_setschedparam(thread_id, policy, &sched_param) };
if result != 0 {