Hello, On 08/30/2010 05:42 AM, CAI Qian wrote: >> Hmmm... I can't reproduce it here. I wonder what the difference is. >> Can you please trigger sysrq-t after the boot is hung and post the >> result? > Sysrq keys did not work at this early stage of booting for me even > adding sysrq_always_enabled. I see. I'll prepare a debug patch which tries to catch long execution delays in workqueue but in the meantime can you please turn on hangcheck timer and see whether it triggers after the kernel hangs during boot? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
