[Skiboot] [PATCH] phb4: Change PCI MMIO timers

Stewart Smith stewart at linux.vnet.ibm.com
Thu Dec 21 16:04:43 AEDT 2017

Stewart Smith <stewart at linux.vnet.ibm.com> writes:
> Michael Neuling <mikey at neuling.org> writes:
>> Currently we have a mismatch between the NCU and PCI timers for MMIO
>> accesses. The PCI timers must be lower than the NCU timers otherwise
>> it may cause checkstops.
>> This changes PCI timeouts controlled by skiboot to 33-50ms. It should
>> be forwards and backwards compatible with expected hostboot changes to
>> the NCU timer.
>> Signed-off-by: Michael Neuling <mikey at neuling.org>
>> ---
>>  hw/phb4.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
> thanks, merged to master as of 5cee066746d238feef51dd7b0359c3456b089748
> Something for 5.9.x or not?

aaaand the results of the off-list discussion was that yes, this is
wanted in 5.9.x, so merged to 5.9.x  as of 58fe47833c86ea7101aa8d57d71a78f383c269c6

Stewart Smith
OPAL Architect, IBM.

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