Messages in this thread | | | Date | Tue, 18 Jun 2013 14:13:19 +0100 | From | Will Deacon <> | Subject | Re: [PATCH] perf: ARM: Record the user-mode PC in the call chain. |
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On Fri, Jun 14, 2013 at 12:21:11AM +0100, Jed Davis wrote: > With this change, we no longer lose the innermost entry in the user-mode > part of the call chain. See also the x86 port, which includes the ip. > > It's possible to partially work around this problem by post-processing > the data to use the PERF_SAMPLE_IP value, but this works only if the CPU > wasn't in the kernel when the sample was taken.
Thanks. I guess we need something similar for arm64 too. Could you cook a similar patch please?
Will
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