On Thu, 15 Apr 2010, Thomas Gleixner wrote:
Did you ever run with lockdep enabled (CONFIG_PROVE_LOCKING=y) ?
I have now recompiled the kernel with the above option turned on. However now I get a hard lockup, without any error messages, as soon as I run my code, instead of after a few hours. Then when I reboot, most of the object and executable files of my application have been replaced by empty files. These files had just been compiled before running the application. So presumably they didn't get flushed to disk before the crash. Any ideas? I have tried both with and without nmi_watchdog=1, and the result was the same; no messages on the serial console or in the log. Just an immediate hard lockup on running my code. Martin -- 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