RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-24 22:17:42 +00:00
Code Issues Activity Actions

Kernel: If a process is interrupted during usleep(), return -EINTR

Browse source
This commit is contained in:
Andreas Kling 2019-11-06 21:01:44 +01:00
parent ac2cc7d78f
commit 2c693094d9
1 changed files with 2 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Kernel/Process.cpp
View file

@ -1514,12 +1514,9 @@ int Process::sys$usleep(useconds_t usec)
{ {
if (!usec) if (!usec)
return 0; return 0;
u64 wakeup_time = current->sleep(usec / 1000); u64 wakeup_time = current->sleep(usec / 1000);
if (wakeup_time > g_uptime) { if (wakeup_time > g_uptime)
u32 ticks_left_until_original_wakeup_time = wakeup_time - g_uptime; return -EINTR;
return ticks_left_until_original_wakeup_time / TICKS_PER_SECOND;
}
return 0; return 0;
} }