linux-kernel - [PATCH v9 0/4] drm/i915: use ref_tracker library for tracking wakerefs

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Message-Id: <20230224-track_gt-v9-0-5b47a33f55d1@intel.com>
Date:   Fri, 02 Jun 2023 12:21:32 +0200
From:   Andrzej Hajda <andrzej.hajda@...el.com>
To:     Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        linux-kernel@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org,
        Chris Wilson <chris@...is-wilson.co.uk>,
        netdev@...r.kernel.org, Dmitry Vyukov <dvyukov@...gle.com>,
        Andi Shyti <andi.shyti@...ux.intel.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>
Subject: [PATCH v9 0/4] drm/i915: use ref_tracker library for tracking
 wakerefs

Hi Jakub,

This is reviewed series of ref_tracker patches, ready to merge
via network tree, rebased on net-next/main.
i915 patches will be merged later via intel-gfx tree.

Signed-off-by: Andrzej Hajda <andrzej.hajda@...el.com>
---
Changes in v9:
- removed i915 patches, just to merge network part
- added r-b-s
- Link to v8: https://lore.kernel.org/r/20230224-track_gt-v8-0-4b6517e61be6@intel.com

Changes in v8:
- addressed comments from Eric, Zhou and CI, thanks,
- added ref_tracker_dir_init name argument to all callers in one patch
- moved intel_wakeref_tracker_show to *.c
- s/intel_wakeref_tracker_show/intel_ref_tracker_show/
- removed 'default n' from Kconfig
- changed strlcpy to strscpy,
- removed assignement from if condition,
- removed long lines from patch description
- added tags
- Link to v7: https://lore.kernel.org/r/20230224-track_gt-v7-0-11f08358c1ec@intel.com

Changes in v7:
- removed 8th patch (hold wakeref), as it was already merged
- added tags (thx Andi)
- Link to v6: https://lore.kernel.org/r/20230224-track_gt-v6-0-0dc8601fd02f@intel.com

Changes in v6:
- rebased to solve minor conflict and allow CI testing
- Link to v5: https://lore.kernel.org/r/20230224-track_gt-v5-0-77be86f2c872@intel.com

Changes in v5 (thx Andi for review):
- use *_locked convention instead of __*,
- improved commit messages,
- re-worked i915 patches, squashed separation and conversion patches,
- added tags,
- Link to v4: https://lore.kernel.org/r/20230224-track_gt-v4-0-464e8ab4c9ab@intel.com

Changes in v4:
- split "Separate wakeref tracking" to smaller parts
- fixed typos,
- Link to v1-v3: https://patchwork.freedesktop.org/series/100327/

---
Andrzej Hajda (4):
      lib/ref_tracker: add unlocked leak print helper
      lib/ref_tracker: improve printing stats
      lib/ref_tracker: add printing to memory buffer
      lib/ref_tracker: remove warnings in case of allocation failure

 include/linux/ref_tracker.h |  25 ++++++-
 lib/ref_tracker.c           | 179 ++++++++++++++++++++++++++++++++++++--------
 lib/test_ref_tracker.c      |   2 +-
 net/core/dev.c              |   2 +-
 net/core/net_namespace.c    |   4 +-
 5 files changed, 176 insertions(+), 36 deletions(-)
---
base-commit: 23fcb62bc19c37adb72a585d5dc702ac55b74fb1
change-id: 20230224-track_gt-1b3da8bdacd7

Best regards,
-- 
Andrzej Hajda <andrzej.hajda@...el.com>