[PATCH 0/4] perf tools: LLVM dwarf and flaky test fixes

[James Clark]

Running the tests on an LLVM build results in some dwarf issues that
need fixing. And there is an easy fix for some flakiness caused when
tests are run in parallel.

Assisted by Claude Opus 5.5

Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
---
James Clark (4):
      perf libdw: Find the CU by iterating all CUs when aranges are missing
      perf dwarf-aux: Support DW_OP_addrx locations for global variables
      perf test probe_vfs_getname: Fix missing debuginfo detection
      perf test: Don't starve per-process tests with system-wide events

 tools/perf/tests/shell/lib/probe_vfs_getname.sh |  3 +-
 tools/perf/tests/shell/record.sh                |  6 +--
 tools/perf/tests/shell/record_lbr.sh            |  2 +-
 tools/perf/tests/shell/record_sideband.sh       |  4 +-
 tools/perf/util/annotate-data.c                 | 27 +---------
 tools/perf/util/dwarf-aux.c                     | 70 ++++++++++++++++++++++---
 tools/perf/util/dwarf-aux.h                     |  3 ++
 tools/perf/util/libdw.c                         | 19 +++----
 8 files changed, 86 insertions(+), 48 deletions(-)
---
base-commit: 29fd95dbd25cda35ac1e38d096a85809e952274b
change-id: 20261104-james-perf-test-fixes-f72265531d1a

Best regards,
--  
James Clark <james.clark@xxxxxxxxxx>