Messages in this thread | | | Subject | Re: [PATCH V6 00/15] perf/x86: Add perf text poke events | From | Adrian Hunter <> | Date | Mon, 20 Apr 2020 09:21:43 +0300 |
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On 5/04/20 11:13 pm, Adrian Hunter wrote: > Hi > > Here are patches to add a text poke event to record changes to kernel text > (i.e. self-modifying code) in order to support tracers like Intel PT > decoding through jump labels, kprobes and ftrace trampolines. > > The first 8 patches make the kernel changes and the subsequent patches are > tools changes. > > The next 4 patches add support for updating perf tools' data cache > with the changed bytes. > > The next patch is an Intel PT specific tools change. > > The final 2 patches add perf script --show-text-poke-events option > > Patches also here: > > git://git.infradead.org/users/ahunter/linux-perf.git text_poke > > Changes in V6 > > perf: Add perf text poke event > > Adjustments due to re-base on top of cgroup event patches > > perf/x86: Add perf text poke events for kprobes > > Expand commit message > Add Masami's Ack > > perf tools: Add support for PERF_RECORD_TEXT_POKE > > Adjustments due to re-base on top of cgroup event patches > Improvements to perf_event__fprintf_text_poke() > > perf script: Add option --show-text-poke-events > perf script: Show text poke address symbol > > New patches >
Any comments?
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