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| author | Sergey Bugaev <bugaevc@gmail.com> | 2023-04-14 22:36:59 +0300 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-04-18 01:20:46 +0200 |
| commit | 45000f12315c68f093293ec24d73860116bda0ba (patch) | |
| tree | 9e9f75684ed390ecb1c8b1bc5d6be772a7a77614 | |
| parent | 346b6eab3c14ead0b716d53e2235464b822f48f2 (diff) | |
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hurd: Simplify _S_catch_exception_raise
_hurd_thread_sigstate () already handles finding an existing sigstate
before allocating a new one, so just use that. Bonus: this will only
lock the _hurd_siglock once.
Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
| -rw-r--r-- | hurd/catch-exc.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/hurd/catch-exc.c b/hurd/catch-exc.c index 5ee2233aa9..d375bf6789 100644 --- a/hurd/catch-exc.c +++ b/hurd/catch-exc.c @@ -58,13 +58,7 @@ _S_catch_exception_raise (mach_port_t port, _hurd_exception2signal (&d, &signo); /* Find the sigstate structure for the faulting thread. */ - __mutex_lock (&_hurd_siglock); - for (ss = _hurd_sigstates; ss != NULL; ss = ss->next) - if (ss->thread == thread) - break; - __mutex_unlock (&_hurd_siglock); - if (ss == NULL) - ss = _hurd_thread_sigstate (thread); /* Allocate a fresh one. */ + ss = _hurd_thread_sigstate (thread); if (__spin_lock_locked (&ss->lock)) { |