This patch will definitely need to go to stable - we've run into issues
a couple of times when something has gone wrong on an AFU and ended up
taking down the whole system as a result of this bug.
Cheers,
-Ian
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From: Ian Munsie
We had a known sleep while atomic bug if a CXL device was forcefully
unbound while it was in use. This could occur as a result of EEH, or
manually induced with something like this while the device was in use:
echo :01:00.0 > /sys/bus/pci/drivers/cxl-pci/unbind
The issue was
