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Message-ID: <20140709140427.GP9485@arm.com> Date: Wed, 9 Jul 2014 15:04:28 +0100 From: Will Deacon <will.deacon@....com> To: Jean Pihet <jean.pihet@...aro.org> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, Jiri Olsa <jolsa@...hat.com>, Ingo Molnar <mingo@...nel.org>, Arnaldo Carvalho de Melo <acme@...radead.org>, "steve.capper@...aro.org" <steve.capper@...aro.org> Subject: Re: [PATCH 0/3] ARM: perf: allow tracing with kernel tracepoints events 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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