Messages in this thread | | | From | Namhyung Kim <> | Date | Wed, 19 Mar 2014 00:46:06 +0000 | Subject | Re: [PATCH 0/6] perf tools: Share map groups within process |
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Hi Jiri,
On Tue, Mar 18, 2014 at 2:46 PM, Jiri Olsa <jolsa@redhat.com> wrote: > hi, > this patchset moves thread's map_groups to be dynamically > allocated and shared within process threads. > > The main benefit would be to be able to look up memory > map from any thread that belongs to the process. > > This implements one of the solution ideas for issue > described by Don in following thread: > http://marc.info/?l=linux-kernel&m=139403876017159&w=2 > > RFC changes: > - added automated test for thread map groups get/put methods > - fix reference count for case described by Namhyung > - rename the mmap-events.c test to mmap-thread-lookup.c > - added PROT_EXEC to mmap call in tests/mmap-thread-lookup.c > as it's not implied by default on all archs (Namhyung) > - lazy mg allocation in thread__find_addr_map (Namhyung) > - fix compilation failures (Arnaldo)
Looks good to me!
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Thanks, Namhyung
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