On Sat, 2007-02-24 at 21:02 -0800, Paul E. McKenney wrote: > Hello! > > I got the following running stock 2.6.20-rt8 on an 4-CPU 1.8GHz Opteron > box. The machine continued to run a few rounds of kernbench and LTP. > Looks a bit scary -- a tasklet was "stolen" from __tasklet_action(). > > Thoughts? In the meantime, kicking it off again to see if it repeats. > > Thanx, Paul > > BUG: at kernel/softirq.c:559 __tasklet_action() > > Call Trace: > [<ffffffff8022ec1b>] __tasklet_action+0xdb/0x120 > [<ffffffff8022ee12>] ksoftirqd+0xf3/0x179 > [<ffffffff8022ed1f>] ksoftirqd+0x0/0x179 > [<ffffffff8023be23>] kthread+0xc8/0xf1 > [<ffffffff8020a708>] child_rip+0xa/0x12 > [<ffffffff8023bf27>] kthread_create+0x6e/0x159 > [<ffffffff8023bd5b>] kthread+0x0/0xf1 > [<ffffffff8020a6fe>] child_rip+0x0/0x12 Just updating linux-rt John Stultz found the bug and provided a patch. http://marc.info/?l=linux-kernel&m=118109631711031&w=2 -- Steve - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html