gen estimator timer unload race
commit2e9d3cf88b10374bc7a863f4ad9906245d29d2b3
authorPatrick McHardy <kaber@trash.net>
Wed, 18 Jul 2007 09:48:43 +0000 (18 02:48 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 9 Aug 2007 21:27:27 +0000 (9 14:27 -0700)
treefd95651bb40c3808d61a75b02b2a6383beef64c0
parent360737d98a12b98d95aa3ebc2c4fbbf68a6a9280
gen estimator timer unload race

[NET]: Fix gen_estimator timer removal race

As noticed by Jarek Poplawski <jarkao2@o2.pl>, the timer removal in
gen_kill_estimator races with the timer function rearming the timer.

Check whether the timer list is empty before rearming the timer
in the timer function to fix this.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Jarek Poplawski <jarkao2@o2.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
net/core/gen_estimator.c