Messages in this thread | | | Date | Thu, 6 Jun 2019 19:58:26 -0400 | From | Josh Poimboeuf <> | Subject | Re: Getting empty callchain from perf_callchain_kernel() |
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On Thu, Jun 06, 2019 at 04:04:48PM +0000, Song Liu wrote: > >> Here's a tentative BPF fix for the JIT frame pointer issue. It was a > >> bit harder than I expected. Encoding r12 as a base register requires a > >> SIB byte, so I had to add support for encoding that. I also simplified > >> the prologue to resemble a GCC prologue, which decreases the prologue > >> size quite a bit. > >> > >> Next week I can work on the corresponding ORC change. Then I can clean > >> all the patches up and submit them properly. > > Hi Josh, > > Have you got luck fixing the ORC side?
Sorry, I've been traveling this week and I haven't had a chance to work on it. It's at the top of my TODO list for next week.
-- Josh
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