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Diffstat (limited to 'src/thread/synccall.c')
-rw-r--r--src/thread/synccall.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index fd377cb3..2b7eac25 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -9,7 +9,6 @@ static struct chain {
static void (*callback)(void *), *context;
static int chainlen;
static sem_t chainlock, chaindone;
-static pthread_rwlock_t lock = PTHREAD_RWLOCK_INITIALIZER;
static void handler(int sig, siginfo_t *si, void *ctx)
{
@@ -59,7 +58,7 @@ void __synccall(void (*func)(void *), void *ctx)
return;
}
- pthread_rwlock_wrlock(&lock);
+ __inhibit_ptc();
__syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET,
&oldmask, __SYSCALL_SSLEN);
@@ -97,15 +96,5 @@ void __synccall(void (*func)(void *), void *ctx)
__syscall(SYS_rt_sigprocmask, SIG_SETMASK,
&oldmask, 0, __SYSCALL_SSLEN);
- pthread_rwlock_unlock(&lock);
-}
-
-void __synccall_lock()
-{
- pthread_rwlock_rdlock(&lock);
-}
-
-void __synccall_unlock()
-{
- pthread_rwlock_unlock(&lock);
+ __release_ptc();
}