[Skiboot] [PATCH 7/9] npu2: Fix missing iteration in tce kill loop
Reza Arbab
arbab at linux.ibm.com
Fri Jan 11 04:58:05 AEDT 2019
On Thu, Jan 10, 2019 at 11:05:01AM +1100, Andrew Donnellan wrote:
>This looks like it might be fixing an actual bug? Should it go to
>stable?
Good question. Alistair can correct me, but it was my understanding that
the NVIDIA driver doesn't exercise this codepath. It doesn't use
OPAL_PCI_TCE_KILL_PAGES, only KILL_PE/KILL_ALL. So there would be no
exposure here.
I guess in principle it should still go to stable? If so, I can put
Cc: stable # v5.5+
Fixes: d8c880ecc2c8 ("Introduce NPU2 support")
on this patch in v2. Stewart, any guidance here?
--
Reza Arbab
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