On Fri, Mar 22, 2013 at 5:27 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: > c13085e519e8984fede41fa3d6a5502523b10996 is the first bad commit > commit c13085e519e8984fede41fa3d6a5502523b10996 > Author: Bob Moore <robert.moore@xxxxxxxxx> > Date: Fri Mar 8 09:19:38 2013 +0000 > > ACPICA: Resource Mgr: Prevent infinite loops in resource walks > > Add checks for zero-length resource descriptors in all code that > loops through a resource descriptor list. This prevents possible > infinite loops because the length is used to increment the traveral > pointer and detect the end-of-descriptor. > > Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> > Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > :040000 040000 84f29d6ee654ffe4c935ce9023208019b2ef09a5 > c8a6613be9a5a130f69e654c5b560a8adb2174db M drivers > > > long delay after > calling ip_auto_config+0x0/0xea4 @ 1 > > also happen on one 8 sockets nehalem-ex. > > If I revert that commit, network works again. Attached patch fix the problem. Please fold it into offending patch in pm/linux-next. Thanks Yinghai
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