[PATCH 0/2] coresight: Retry failed HW_ID writes

[James Clark]

Extracted from the last two commits from [1] as they were only
conceptually related to that patchset, not functionally. This can be
safely applied to the driver separately.

[1] https://lore.kernel.org/linux-perf-users/20260821-james-cs-hw_id-output-failure-v1-0-9d532ddabcc3@xxxxxxxxxx/

Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
---
James Clark (2):
      perf/core: Return errors from perf_report_aux_output_id()
      coresight: Retry failed HW_ID writes

 drivers/hwtracing/coresight/coresight-etm-perf.c | 50 +++++++++++++++---------
 include/linux/perf_event.h                       |  2 +-
 kernel/events/core.c                             |  6 ++-
 3 files changed, 36 insertions(+), 22 deletions(-)
---
base-commit: 75ba5c486ea071d44d3f61318c88a7793bc768d4
change-id: 20261001-james-cs-retry-hw_id-8f1ec3cf2db3

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