From: Kay Sievers <kay.sievers@vrfy.org>
Date: Mon, 5 Dec 2011 18:12:47 +0000 (+0100)
Subject: driver-core: skip uevent generation when nobody is listening
X-Git-Tag: v3.3-rc1~30^2~1^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74099b18b8db0670484e0caeb3425fb29ff3144e;p=pandora-kernel.git

driver-core: skip uevent generation when nobody is listening

Most network namespaces unlikely have listeners to uevents, and should
benefit from skipping all the string copies.

Cc: Eric Biederman <ebiederm@xmission.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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