releases/2.6.32.9/pktgen-fix-freezing-problem.patch

   1 From 1b3f720bf033fde1fbb6231f9b156b918c5f68d8 Mon Sep 17 00:00:00 2001
   2 From: Rafael J. Wysocki <rjw@sisk.pl>
   3 Date: Thu, 4 Feb 2010 14:00:41 -0800
   4 Subject: pktgen: Fix freezing problem
   5
   6 From: Rafael J. Wysocki <rjw@sisk.pl>
   7
   8 commit 1b3f720bf033fde1fbb6231f9b156b918c5f68d8 upstream.
   9
  10 Add missing try_to_freeze() to one of the pktgen_thread_worker() code
  11 paths so that it doesn't block suspend/hibernation.
  12
  13 Fixes http://bugzilla.kernel.org/show_bug.cgi?id=15006
  14
  15 Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
  16 Reported-and-tested-by: Ciprian Dorin Craciun <ciprian.craciun@gmail.com>
  17 Signed-off-by: David S. Miller <davem@davemloft.net>
  18 Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
  19
  20 ---
  21  net/core/pktgen.c |    1 +
  22  1 file changed, 1 insertion(+)
  23
  24 --- a/net/core/pktgen.c
  25 +++ b/net/core/pktgen.c
  26 @@ -3516,6 +3516,7 @@ static int pktgen_thread_worker(void *ar
  27                         wait_event_interruptible_timeout(t->queue,
  28                                                          t->control != 0,
  29                                                          HZ/10);
  30 +                       try_to_freeze();
  31                         continue;
  32                 }
  33