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Date:   Mon, 21 Aug 2023 18:42:43 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     acme@kernel.org
Cc:     stable@vger.kernel.org, Jesper Dangaard Brouer <hawk@kernel.org>,
        Artem Savkov <asavkov@redhat.com>,
        Andrii Nakryiko <andrii.nakryiko@gmail.com>,
        Namhyung Kim <namhyung@kernel.org>,
        Adrian Hunter <adrian.hunter@intel.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Ian Rogers <irogers@google.com>,
        Ingo Molnar <mingo@redhat.com>, Jiri Olsa <jolsa@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Milian Wolff <milian.wolff@kdab.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: Re: [PATCH 6.4.y 1/1] Revert "perf report: Append inlines to
 non-DWARF callchains"
Message-ID: <2023082133-humility-quack-3c9c@gregkh>
References: <2023081251-conceal-stool-53f1@gregkh>
 <20230815180342.274263-1-acme@kernel.org>
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On Tue, Aug 15, 2023 at 03:03:42PM -0300, acme@kernel.org wrote:
> From: Arnaldo Carvalho de Melo <acme@kernel.org>
> 
> 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@kernel.org>
> Acked-by: Artem Savkov <asavkov@redhat.com>
> Tested-by: Jesper Dangaard Brouer <hawk@kernel.org>
> Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
> Cc: Namhyung Kim <namhyung@kernel.org>
> Cc: Adrian Hunter <adrian.hunter@intel.com>
> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
> Cc: Ian Rogers <irogers@google.com>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Masami Hiramatsu <mhiramat@kernel.org>
> Cc: Milian Wolff <milian.wolff@kdab.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Link: https://lore.kernel.org/r/ZMl8VyhdwhClTM5g@kernel.org
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
> (cherry picked from commit c0b067588a4836b762cfc6a4c83f122ca1dbb93a)
> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

Now queued up, thanks.

greg k-h