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From: Namhyung Kim <namhyung@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>, 
 Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, 
 Michael Liang <mliang@purestorage.com>
Cc: Mark Rutland <mark.rutland@arm.com>, 
 Alexander Shishkin <alexander.shishkin@linux.intel.com>, 
 Jiri Olsa <jolsa@kernel.org>, Ian Rogers <irogers@google.com>, 
 Adrian Hunter <adrian.hunter@intel.com>, 
 James Clark <james.clark@linaro.org>, linux-perf-users@vger.kernel.org, 
 linux-kernel@vger.kernel.org
In-Reply-To: <20260728204215.327318-2-mliang@purestorage.com>
References: <20260728204215.327318-1-mliang@purestorage.com>
 <20260728204215.327318-2-mliang@purestorage.com>
Subject: Re: [PATCH 1/1] perf libdw: Fix outer-frame name resolution and
 spurious "(inlined)" tag
Message-Id: <178564959160.665203.11205263654322678583.b4-ty@kernel.org>
Date: Sat, 01 Aug 2026 22:46:31 -0700
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On Tue, 28 Jul 2026 14:42:15 -0600, Michael Liang wrote:
> cu_walk_functions_at() calls libdw_a2l_cb() with the containing
> DW_TAG_subprogram DIE first, then each DW_TAG_inlined_subroutine
> nested inside.  The callback treated both the same way, causing two
> bugs:
> 
>   1) die_name() returns the unqualified DW_AT_name, so every C++
>      frame lost its namespace/class prefix (ns::Class::method
>      collapsed to method).
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung