X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=helper_thread.c;h=ad2e83b4e18f8812642683a8358d8a8ccd71d9b1;hb=c31092b8ac06;hp=28f6cca323d303fc370877610ba65513d509cd39;hpb=c9964510c46844015a8f1509b792a171ab753969;p=fio.git

diff --git a/helper_thread.c b/helper_thread.c
index 28f6cca3..ad2e83b4 100644
--- a/helper_thread.c
+++ b/helper_thread.c
@@ -1,3 +1,4 @@
+#include <signal.h>
 #ifdef CONFIG_VALGRIND_DEV
 #include <valgrind/drd.h>
 #else
@@ -137,6 +138,18 @@ static void *helper_thread_main(void *data)
 
 	sk_out_assign(hd->sk_out);
 
+#ifdef HAVE_PTHREAD_SIGMASK
+	{
+	sigset_t sigmask;
+
+	/* Let another thread handle signals. */
+	ret = pthread_sigmask(SIG_UNBLOCK, NULL, &sigmask);
+	assert(ret == 0);
+	ret = pthread_sigmask(SIG_BLOCK, &sigmask, NULL);
+	assert(ret == 0);
+	}
+#endif
+
 #ifdef CONFIG_PTHREAD_CONDATTR_SETCLOCK
 	clock_gettime(CLOCK_MONOTONIC, &ts);
 #else