Messages in this thread | | | Date | Mon, 24 Feb 2020 15:03:57 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH V2 00/13] perf/x86: Add perf text poke events |
| |
On Mon, Feb 24, 2020 at 03:50:13PM +0200, Adrian Hunter wrote: > On 12/02/20 2:49 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 last patch is an Intel PT specific tools change. > > > > > > Changes in V2: > > > > perf: Add perf text poke event > > > > Separate out x86 changes > > The text poke event now has old len and new len > > Revised commit message > > > > perf/x86: Add support for perf text poke event for text_poke_bp_batch() callers > > > > New patch containing x86 changes from original first patch > > Any comments? >
hi, I plan to look on it hopefuly today or tomorrow
jirka
| |