From: Michal Schmidt <mschmidt@redhat.com>
Date: Mon, 2 Jun 2014 16:25:02 +0000 (+0200)
Subject: netlink: rate-limit leftover bytes warning and print process name
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~107^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bfc5184b69cf9eeb286137640351c650c27f118a;p=pandora-kernel.git

netlink: rate-limit leftover bytes warning and print process name

Any process is able to send netlink messages with leftover bytes.
Make the warning rate-limited to prevent too much log spam.

The warning is supposed to help find userspace bugs, so print the
triggering command name to implicate the buggy program.

[v2: Use pr_warn_ratelimited instead of printk_ratelimited.]

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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