[incubator-nuttx-apps] 02/02: usrsock_rpmsg: fix can't wake ppoll when no ACTION

[xi...@apache.org]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git

commit 0781dbf9e940a537a71a1708ea3adfb2d36ba42b
Author: ligd <li...@xiaomi.com>
AuthorDate: Fri Oct 23 14:18:47 2020 +0800

    usrsock_rpmsg: fix can't wake ppoll when no ACTION
    
    N/A
    
    no matter open/close CONFIG_SIGUSR1_ACTION, usrsock always do,
    unmask SIGUSR1, set action to NULL.
    
    Change-Id: I39ba51db8e4c77b4923c97598b3cb73c12473a2c
    Signed-off-by: ligd <li...@xiaomi.com>
---
 netutils/usrsock_rpmsg/usrsock_rpmsg_server.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c b/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c
index 63bb04f..c9262e0 100644
--- a/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c
+++ b/netutils/usrsock_rpmsg/usrsock_rpmsg_server.c
@@ -839,6 +839,7 @@ int main(int argc, char *argv[])
   pthread_mutex_init(&priv->mutex, NULL);
   pthread_cond_init(&priv->cond, NULL);
 
+  signal(SIGUSR1, SIG_IGN);
   sigprocmask(SIG_SETMASK, NULL, &sigmask);
   sigaddset(&sigmask, SIGUSR1);
   sigprocmask(SIG_SETMASK, &sigmask, NULL);