Timeout handling fixed, especially for preemtible kernels and/or high system
load.
Signed-off-by: NOliver Endriss <o.endriss@gmx.de>
Signed-off-by: NJohannes Stezenbach <js@linuxtv.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>