From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Tue, 27 Aug 2019 14:09:24 +0000 (+1000)
Subject: Make sim poll non-blocking
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b9c6f4647d6286e6841f7d9b9d5627cb21b689d;p=microwatt.git

Make sim poll non-blocking

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/sim_console_c.c b/sim_console_c.c
index 0a89fb2..869c896 100644
--- a/sim_console_c.c
+++ b/sim_console_c.c
@@ -117,7 +117,7 @@ void sim_console_poll(unsigned char *__rt)
 	fdset[0].fd = STDIN_FILENO;
 	fdset[0].events = POLLIN;
 
-	ret = poll(fdset, 1, -1);
+	ret = poll(fdset, 1, 0);
 	//fprintf(stderr, "poll returns %d\n", ret);
 
 	if (ret == 1)