On 11/17/19 10:51, Neil Bothwick wrote:
On Sun, 17 Nov 2019 10:27:48 +0100, n952162 wrote:

There's a million ways a system can hang.  Acpi is a mechanism for
shipping kernel events to user space.  If user space isn't working, acpi
won't work.   I think.
But if it's just X that is locked, then ACPI could be used to rescue the
system in a less aggressive way than Magic SysReq.



Right.  That's the point.  X runs in user-space.

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