> > Luming> I confirm this issue here on tiger with 2.6.4-rc3 kernel , > Luming> but 2.4 is ok. Not sure this is a regression. > > >> OK. I assume you (or Len) will take care of it? > > > Luming> The following patch make crash on my tiger gone. However I > Luming> didn't dig out the true culprit. Maybe this is due to > Luming> excessive optimization. > > Luming> BTW, my gcc version is 3.2.3 . > > The patch is fine as a temporary workaround, but surely we need to > find out the root cause of this problem. It sounds like there is a > race somewhere. I suppose it's possible that it's a compiler problem, > but I rather doubt it. Are you doing to dig deeper into it? If not, > please let me know. > > --david > The main difference with 2.4 is signal_pending. From ACPI log, I also noticed that the thread waiting on acpi_bus_event_queue didn't resume proberly, because there is no exit message of acpi_bus_receive_event in ACPI log as expected if you turn on full debug flag of acpi. PS. I don't have access to the machine right now. --Luming - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.htmlReceived on Fri Mar 12 21:21:03 2004
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