a gentle ping...


On 2025/8/18 16:05, Junhao He wrote:

This patchset builds upon Yicong's previous patches [1].

Introducing fix two race issues found by using TMC-ETR and CATU, Two
cleanups found when debugging the issues.

[1] https://lore.kernel.org/linux-arm-kernel/20241202092419.11777-1-yangyicong@huawei.com/ (local)

---
Changes in v3:
  - Patches 1: Additional comment for tmc_drvdata::etr_mode. Update
  comment for tmc_drvdata::reading with Jonathan's Tag.
  - Patches 2: Replace scoped_guard with guard with Jonathan's Tag.
  - Patches 2: Fix spinlock to raw_spinlock, and refactor this code based
  on Leo's suggested solution.
  - Patches 3: change the size's type to ssize_t and use max_t to simplify
  the code with Leo's Tag.
Link: https://lore.kernel.org/linux-arm-kernel/20250620075412.952934-1-hejunhao3@huawei.com/ (local)

Changes in v2:
- Updated the commit of patch2.
- Rebase to v6.16-rc1

Junhao He (1):
   coresight: tmc: refactor the tmc-etr mode setting to avoid race
     conditions

Yicong Yang (2):
   coresight: tmc: Add missing doc including reading and etr_mode of
     struct tmc_drvdata
   coresight: tmc: Decouple the perf buffer allocation from sysfs mode

  .../hwtracing/coresight/coresight-tmc-etr.c   | 110 ++++++++----------
  drivers/hwtracing/coresight/coresight-tmc.h   |   2 +
  2 files changed, 53 insertions(+), 59 deletions(-)