Re: [PATCH] parisc: Stop CPUs via PAT firmware before system halt or reboot.

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On 2017-05-12, at 12:55 PM, Helge Deller wrote:

> Dave reported that he had issued a "shutdown -r" and a panic occurred during
> the reboot while all CPUs were still up. After this, stall messages were output
> to console after the firmware version was printed.
> 
> To avoid that issue, add functions to call PAT firmware to stop all CPUs (with
> the exception of the currently running CPU) before a panic reboot or a system
> halt is issued.

This patch causes a problem with "shutdown -h" on my c8000.  After the system prints
the message that it is okay to power off, the front panel LED shows a flashing red, and pressing
the power button once doesn't power the system down.  Pressing it again causes the system
to reboot.

Dave
--
John David Anglin	dave.anglin@xxxxxxxx



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