xiaoxiang781216 commented on a change in pull request #4814:
URL: https://github.com/apache/incubator-nuttx/pull/4814#discussion_r746265219
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File path: net/can/can_recvmsg.c
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@@ -622,7 +623,14 @@ ssize_t can_recvmsg(FAR struct socket *psock, FAR struct
msghdr *msg,
* socket has been disconnected.
*/
+ /* The following operations must be performed with interrupts
+ * disabled because iob_tryadd_queue() may be called from an interrupt
Review comment:
we should fix IOB function instead, so not only can socket, but also
other module which invoke IOB function can work too.
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