Re: [PATCH 6.4.y 1/1] Revert "perf report: Append inlines to non-DWARF callchains"

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On Tue, Aug 15, 2023 at 03:03:42PM -0300, acme@xxxxxxxxxx wrote:
> From: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> 
> This reverts commit 46d21ec067490ab9cdcc89b9de5aae28786a8b8e.
> 
> The tests were made with a specific workload, further tests on a
> recently updated fedora 38 system with a system wide perf.data file
> shows 'perf report' taking excessive time resolving inlines in vmlinux,
> so lets revert this until a full investigation and improvement on the
> addr2line support code is made.
> 
> Reported-by: Jesper Dangaard Brouer <hawk@xxxxxxxxxx>
> Acked-by: Artem Savkov <asavkov@xxxxxxxxxx>
> Tested-by: Jesper Dangaard Brouer <hawk@xxxxxxxxxx>
> Cc: Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>
> Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
> Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> Cc: Ian Rogers <irogers@xxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
> Cc: Milian Wolff <milian.wolff@xxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Link: https://lore.kernel.org/r/ZMl8VyhdwhClTM5g@xxxxxxxxxx
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> (cherry picked from commit c0b067588a4836b762cfc6a4c83f122ca1dbb93a)
> Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>

Now queued up, thanks.

greg k-h



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