On 17.04.2014 18:29, Stanislav Meduna wrote: > Note: the bug goes away reverting the very same patches that are > helping the Jordan's problms. I did follow > > http://www.spinics.net/lists/linux-rt-users/msg11639.html > > and no BUG while booting anymore. I'll try to let it run some > more time. Erm.. nope # (cat /proc/meminfo ; cat /proc/meminfo) | grep KernelStack KernelStack: 5920 kB KernelStack: 5928 kB # (cat /proc/meminfo ; cat /proc/meminfo) | grep KernelStack KernelStack: 5952 kB KernelStack: 5960 kB maybe interrupt nesting ad nauseum? How does one debug such issues? It is possible that my previous posting was also caused by this - disregard, I'll post again if the problem persists. Jordan, could you check whether your kernel stack remains stable with only the 3 patches reverted? Thanks -- Stano -- 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