Messages in this thread | | | Date | Tue, 5 Jan 2021 23:41:37 +0900 | From | Masami Hiramatsu <> | Subject | Re: [PATCH] selftests/ftrace: Disable multiple_kprobes test on powerpc |
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On Tue, 05 Jan 2021 15:42:44 +0530 "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
> Masami Hiramatsu wrote: > > On Tue, 5 Jan 2021 12:27:30 +0530 > > "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote: > > > >> Not all symbols are blacklisted on powerpc. Disable multiple_kprobes > >> test until that is sorted, so that rest of ftrace and kprobe selftests > >> can be run. > > > > This looks good to me, but could you try to find the functions > > which should be blocked from kprobes? > > (Usually, the function which are involved in the sw-breakpoint > > handling, including locks etc.) > > Yes, we did add several blacklists some time back, but there has been > quite a bit of churn in our entry code. I've been meaning to audit it > for a while now, but this has been blocking tests. It would be nice to > skip this test for now until I am able to spend some time on this.
OK, But for revisiting this testcase in the future, I think it should return UNTESTED instead of UNSUPPORTED.
Thank you,
-- Masami Hiramatsu <mhiramat@kernel.org>
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