Messages in this thread | | | Date | Wed, 9 Jul 2014 15:04:28 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 0/3] ARM: perf: allow tracing with kernel tracepoints events |
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Hi Jean,
On Mon, Jul 07, 2014 at 02:45:07PM +0100, Jean Pihet wrote: > - Robustify the user backtrace code, as done on other architectures. > - Provide the symbols resolution when triggering from tracepoints. > > Big thanks to Steve Capper for the help in debugging and rephrasing the > commits descriptions. > > Stress tested with perf record and tracepoints triggering (-e <tracepoint>), > with unwinding using fp (--call-graph fp) and dwarf info (--call-graph dwarf).
I've taken the first two in this series, but patch 3 still doesn't address my concerns about saving the required register state for unwinding.
Thanks!
Will
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