Messages in this thread | | | Date | Tue, 7 Dec 2021 09:29:27 +0800 | Subject | Re: [PATCH v6 1/2] scripts: ftrace - move the sort-processing in ftrace_init | From | Yinan Liu <> |
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>> After applying this, I get a failure on the kprobe self tests at boot up: >> >> Testing ftrace filter: OK >> trace_kprobe: Testing kprobe tracing: >> trace_kprobe: Could not probe notrace function kprobe_trace_selftest_target >> ------------[ cut here ]------------ >> WARNING: CPU: 2 PID: 1 at kernel/trace/trace_kprobe.c:1973 kprobe_trace_self_tests_init+0x5c/0x497 >> Modules linked in: > > And I added the below patch, and it shows that the section is not properly > sorted. Something went wrong with your sorting. > > I plan on keeping this check, at least as a compile option, to make sure > that the output is sorted, otherwise things will silently fail if they are > not. > > This patch produced: > > [ 1.315419] ftrace: allocating 43510 entries in 170 pages > [ 1.320638] ------------[ cut here ]------------ > [ 1.325227] [3] x86_pnpbios_disabled+0x0/0x1c at 8a51c707 is not sorted with __traceiter_initcall_level+0x0/0x60 at 87000660 > > I'm dropping the patches until this is "sorted out" :-) > > -- Steve > Hi, steven
Sorry, I just saw the email yesterday. Recently my computer is not around. I'm not sure what went wrong at the moment. I will fix it.
Best regards! -- Yinan Liu
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