From: Ingo Molnar <mingo@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Ian Rogers <irogers@google.com>,
Kan Liang <kan.liang@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-perf-users@vger.kernel.org,
Dmitry Vyukov <dvyukov@google.com>
Subject: Re: [perf top] annotation doesn't work, libunwind doesn't seem to be working either
Date: Sat, 5 Apr 2025 11:09:12 +0200 [thread overview]
Message-ID: <Z_DzOPrOdRKn4o1i@gmail.com> (raw)
In-Reply-To: <Z_DyquBrleEGyiE3@gmail.com>
* Ingo Molnar <mingo@kernel.org> wrote:
> > You need to pass LIBUNWIND=1 to build with it.
>
> So, users (including me) have absolutely no idea which unwinding
> library they want to build with: 99% of them would like to have a
> clean, full-featured perf build with all libraries marked as '[ on ]'
> in the build log. :-)
Correction: users would like to use the *best* unwinding library, and
it would be great if the build process picked that for them, or at
least warned them if that ideal state wasn't possible due to missing
dependencies.
Thanks,
Ingo
next prev parent reply other threads:[~2025-04-05 9:09 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-07 8:08 [PATCH 1/3] perf sort: Keep output fields in the same level Namhyung Kim
2025-03-07 8:08 ` [PATCH 2/3] perf report: Allow hierarchy mode for --children Namhyung Kim
2025-03-07 8:08 ` [PATCH 3/3] perf report: Disable children column for data type profiling Namhyung Kim
2025-03-20 0:36 ` [PATCH 1/3] perf sort: Keep output fields in the same level Namhyung Kim
2025-03-20 9:32 ` Ingo Molnar
2025-03-20 16:16 ` Namhyung Kim
2025-03-24 7:28 ` Ingo Molnar
2025-03-25 0:26 ` Namhyung Kim
2025-04-04 9:41 ` [perf top] annotation doesn't work, libunwind doesn't seem to be working either Ingo Molnar
2025-04-04 17:28 ` Namhyung Kim
2025-04-04 18:13 ` Arnaldo Carvalho de Melo
2025-04-04 18:25 ` Arnaldo Carvalho de Melo
2025-04-04 18:40 ` Arnaldo Carvalho de Melo
2025-04-05 9:06 ` Ingo Molnar
2025-04-05 9:09 ` Ingo Molnar [this message]
2025-04-07 6:02 ` Howard Chu
2025-04-07 16:58 ` Ingo Molnar
2025-04-07 17:04 ` Ingo Molnar
2025-04-08 0:54 ` Arnaldo Carvalho de Melo
2025-04-08 6:16 ` Namhyung Kim
2025-04-09 3:26 ` Arnaldo Carvalho de Melo
2025-04-10 20:48 ` Namhyung Kim
2025-04-10 20:54 ` Ingo Molnar
2025-04-24 12:37 ` Arnaldo Carvalho de Melo
2025-04-08 8:05 ` Ingo Molnar
2025-04-09 2:23 ` Arnaldo Carvalho de Melo
2025-04-09 12:19 ` Arnaldo Carvalho de Melo
2025-04-09 15:57 ` Arnaldo Carvalho de Melo
2025-04-09 19:17 ` Arnaldo Carvalho de Melo
2025-04-09 19:22 ` Arnaldo Carvalho de Melo
2025-04-09 21:26 ` Ingo Molnar
2025-04-10 1:38 ` Arnaldo Carvalho de Melo
2025-04-10 6:24 ` Ingo Molnar
2025-04-10 14:03 ` Fixes for perf build system and TUI browsers was " Arnaldo Carvalho de Melo
2025-03-25 0:46 ` [PATCH 1/3] perf sort: Keep output fields in the same level Namhyung Kim
2025-03-30 5:54 ` Namhyung Kim
2025-03-21 18:30 ` Namhyung Kim
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