Re: Recent Power changes and stack_trace_save_tsk_reliable?
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2023-08-30 00:33:32
Also in:
live-patching
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2023-08-30 00:33:32
Also in:
live-patching
Joe Lawrence [off-list ref] writes:
Hi ppc-dev list, We noticed that our kpatch integration tests started failing on ppc64le when targeting the upstream v6.4 kernel, and then confirmed that the in-tree livepatching kselftests similarly fail, too. From the kselftest results, it appears that livepatch transitions are no longer completing.
Hi Joe, Thanks for the report. I thought I was running the livepatch tests, but looks like somewhere along the line my kernel .config lost CONFIG_TEST_LIVEPATCH=m, so I have been running the test but it just skips. :/ I can reproduce the failure, and will see if I can bisect it more successfully. cheers