On Tue, Aug 23, 2022 at 09:49:35AM +0000, Conor.Dooley@microchip.com wrote:
On 23/08/2022 09:03, Greg Kroah-Hartman wrote:
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From: Conor Dooley conor.dooley@microchip.com
[ Upstream commit af8f260abc608c06e4466a282b53f1e2dc09f042 ]
The fu540 has no cpu-map node, so tools like hwloc cannot correctly parse the topology. Add the node using the existing node labels.
Reported-by: Brice Goglin Brice.Goglin@inria.fr Link: https://github.com/open-mpi/hwloc/issues/536 Signed-off-by: Conor Dooley conor.dooley@microchip.com Link: https://lore.kernel.org/r/20220705190435.1790466-3-mail@conchuod.ie Signed-off-by: Palmer Dabbelt palmer@rivosinc.com Signed-off-by: Sasha Levin sashal@kernel.org
Hey Greg, I pointed out on the AUTOSEL'd version of these patches that adding the optional dt property papers over the problem rather than really fixing it & Sudeep suggested the time that these patches were not stable worthy, hence the lack of a CC: stable.
The following has been merged into riscv/for-next & is pending for arm64/driver core as an actual fix for RISC-V's default topology reporting: https://lore.kernel.org/linux-riscv/4849490e-b362-c13a-c2e4-82acc3268a3f@mic...
As I said to Sasha, I defer to your (plural) better judgement here, but just so that you're aware of the context.
Thanks for letting me know, I've now dropped it from all stable release queues.
greg k-h