The patches were tested on an ARM panda board for linux-3.4-rc5-rt6. The panda board has a compile error in linux-3.4-rc5, which is fixed by commit 13176a89e1c4a0011bd9f576730b0338ecb619ff in linux-3.4-rc6. Without the patch, the printk() output from the following commands does not appear on the console, until flushed by 'echo >/dev/console' echo h >/proc/sysrq-trigger echo p >/proc/sysrq-trigger echo m >/proc/sysrq-trigger With the patch, the output flushes to the console immediately. -Frank -- 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