Messages in this thread | | | Date | Mon, 27 Oct 2003 12:24:04 -0800 (PST) | From | Nate Lawson <> | Subject | Re: [ACPI] Re: [BUG] test9 ACPI bad: scheduling while atomic! |
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On Mon, 27 Oct 2003, Noah J. Misch wrote: > > are shown below. It looks like the AML associated with the AC event is > > trying to do an AML_SLEEP_OP. Since this is called while in the > > interrupt handler, and the eventual call to acpi_os_sleep() sets the > > current state to interruptible... boom. One simple, but terribly ugly, > > workaround is to make acpi_os_sleep() call acpi_os_stall() if > > in_atomic() is true (patch below). Hopefully there's a better way to > > fix this. Somehow the interpreter really needs to drop interrupt > > context before it starts making calls like this. Thanks,
I thought a change was committed to address this, calling Stall for up to 255 us and Sleep for more than that.
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