From ca063bcd599bd00c4096628991529c16eb24d1b6 Mon Sep 17 00:00:00 2001 From: Justin Pettit Date: Wed, 3 Mar 2010 12:48:15 -0800 Subject: [PATCH] brcompat: Print warning when kernel times out waiting for userspace --- datapath/brcompat.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/datapath/brcompat.c b/datapath/brcompat.c index 92fcecc21..b7fb6f872 100644 --- a/datapath/brcompat.c +++ b/datapath/brcompat.c @@ -485,8 +485,10 @@ static struct sk_buff *brc_send_command(struct sk_buff *request, struct nlattr * /* Wait for reply. */ error = -ETIMEDOUT; - if (!wait_for_completion_timeout(&brc_done, BRC_TIMEOUT)) + if (!wait_for_completion_timeout(&brc_done, BRC_TIMEOUT)) { + printk(KERN_WARNING "brcompat: timed out waiting for userspace\n"); goto error; + } /* Grab reply. */ spin_lock_irqsave(&brc_lock, flags); -- 2.43.0