From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hongzhan Chen <hongzhan.chen@intel.com>
Subject: [PATCH] cobalt/thread: initialize sigarray in __xnthread_init
Date: Tue, 15 Jun 2021 22:14:28 -0400
Message-Id: <20210616021428.8729-1-hongzhan.chen@intel.com>
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Add missing sigarray initialization to avoid missing signal in
__xnthread_signal.

Signed-off-by: Hongzhan Chen <hongzhan.chen@intel.com>

diff --git a/kernel/cobalt/thread.c b/kernel/cobalt/thread.c
index d096a20d3..65a666ada 100644
--- a/kernel/cobalt/thread.c
+++ b/kernel/cobalt/thread.c
@@ -287,6 +287,8 @@ int __xnthread_init(struct xnthread *thread,
 	thread->cookie = NULL;
 	init_completion(&thread->exited);
 	memset(xnthread_archtcb(thread), 0, sizeof(struct xnarchtcb));
+	memset(thread->sigarray, 0 ,sizeof(thread->sigarray[0]) *
+				XNTHREAD_MAX_SIGNALS);
 
 	gravity = flags & XNUSER ? XNTIMER_UGRAVITY : XNTIMER_KGRAVITY;
 	xntimer_init(&thread->rtimer, &nkclock, timeout_handler,
-- 
2.17.1