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authorJason A. Donenfeld <Jason@zx2c4.com>2017-11-05 23:05:47 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2017-11-10 15:49:28 +0900
commitbee188ac6521c9540fc6d11851217a3e042b68c3 (patch)
tree3b1af5aa8bafa5d8293793fb1268786cc0913165 /src/tests/qemu/init.c
parentdevice: wait for all peers to be freed before destroying (diff)
downloadwireguard-monolithic-historical-bee188ac6521c9540fc6d11851217a3e042b68c3.tar.xz
wireguard-monolithic-historical-bee188ac6521c9540fc6d11851217a3e042b68c3.zip
qemu: more debugging
Diffstat (limited to 'src/tests/qemu/init.c')
-rw-r--r--src/tests/qemu/init.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/tests/qemu/init.c b/src/tests/qemu/init.c
index 8f46e6c..8bccf3c 100644
--- a/src/tests/qemu/init.c
+++ b/src/tests/qemu/init.c
@@ -111,6 +111,12 @@ static void enable_logging(void)
if (write(fd, "9\n", 2) != 2)
panic("write(printk)");
close(fd);
+ fd = open("/proc/sys/kernel/panic_on_warn", O_WRONLY);
+ if (fd < 0)
+ return; /* < 3.18 doesn't have it */
+ if (write(fd, "1\n", 2) != 2)
+ panic("write(panic_on_warn)");
+ close(fd);
}
static void kmod_selftests(void)