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Kernel: Mark sys$killpg as not needing the big lock

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Same as sys$kill, nothing here that isn't already protected by existing
locks.
This commit is contained in:
Andreas Kling 2023-04-03 18:40:53 +02:00
parent e71b84228e
commit 08d79c757a
Notes: sideshowbarker 2024-07-16 22:22:13 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/08d79c757a
Pull-request: https://github.com/SerenityOS/serenity/pull/18163
Reviewed-by: https://github.com/Hendiadyoin1
2 changed files with 2 additions and 2 deletions
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2
Kernel/API/Syscall.h
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@ -117,7 +117,7 @@ enum class NeedsBigProcessLock {
S(jail_attach, NeedsBigProcessLock::No) \
S(kill, NeedsBigProcessLock::No) \
S(kill_thread, NeedsBigProcessLock::Yes) \
S(killpg, NeedsBigProcessLock::Yes) \
S(killpg, NeedsBigProcessLock::No) \
S(link, NeedsBigProcessLock::No) \
S(listen, NeedsBigProcessLock::No) \
S(lseek, NeedsBigProcessLock::No) \

2
Kernel/Syscalls/kill.cpp
View File

@ -134,7 +134,7 @@ ErrorOr<FlatPtr> Process::sys$kill(pid_t pid_or_pgid, int signal)
ErrorOr<FlatPtr> Process::sys$killpg(pid_t pgrp, int signum)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::proc));
if (signum < 1 || signum >= 32)
return EINVAL;