On Wednesday 12 February 2014 06:15 PM, Kirill Tkhai wrote: > > > 12.02.2014, 16:15, "Allen Pais" <allen.pais@xxxxxxxxxx>: >> On Wednesday 12 February 2014 05:13 PM, Kirill Tkhai wrote: >> >>> 12.02.2014, 15:29, "Allen Pais" <allen.pais@xxxxxxxxxx>: >>>>>>>> [ 1487.027884] I7: <rt_mutex_setprio+0x3c/0x2c0> >>>>>>>> [ 1487.027885] Call Trace: >>>>>>>> [ 1487.027887] [00000000004967dc] rt_mutex_setprio+0x3c/0x2c0 >>>>>>>> [ 1487.027892] [00000000004afe20] task_blocks_on_rt_mutex+0x180/0x200 >>>>>>>> [ 1487.027895] [0000000000819114] rt_spin_lock_slowlock+0x94/0x300 >>>>>>>> [ 1487.027897] [0000000000817ebc] __schedule+0x39c/0x53c >>>>>>>> [ 1487.027899] [00000000008185fc] schedule+0x1c/0xc0 >>>>>>>> [ 1487.027908] [000000000048fff4] smpboot_thread_fn+0x154/0x2e0 >>>>>>>> [ 1487.027913] [000000000048753c] kthread+0x7c/0xa0 >>>>>>>> [ 1487.027920] [00000000004060c4] ret_from_syscall+0x1c/0x2c >>>>>>>> [ 1487.027922] [0000000000000000] (null) >> >> I am not convinced that I've covered all tlb/smp code. Guess I'll need to dig more. > > ++all above. May we have to add one more crutch... Put preempt_disable() at begining of > __set_pte_at() and enable at end... > I'll look into it. Thanks again. Allen -- 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
