diff options
author | Ian Moffett <ian@osmora.org> | 2025-05-27 01:38:26 -0400 |
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committer | Ian Moffett <ian@osmora.org> | 2025-05-27 01:38:26 -0400 |
commit | 4d423137ba180d252088c3925587057abd02d084 (patch) | |
tree | a434afbd370bdefd04c762fe50b403f064dcedbc | |
parent | bc883188afb45dec4a3319ae05ebf6caab70f13a (diff) |
kernel: sched: Don't switch on PID 0
Signed-off-by: Ian Moffett <ian@osmora.org>
-rw-r--r-- | sys/kern/kern_sched.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_sched.c b/sys/kern/kern_sched.c index 756b44b..2fe0f32 100644 --- a/sys/kern/kern_sched.c +++ b/sys/kern/kern_sched.c @@ -190,6 +190,9 @@ sched_switch(struct trapframe *tf) td = ci->curtd; if (td != NULL) { + if (td->pid == 0) + return; + dispatch_signals(td); td_pri_update(td); sched_save_td(td, tf); |