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Message-ID: <20251113150217.3030010-1-andriy.shevchenko@linux.intel.com>
Date: Thu, 13 Nov 2025 15:32:14 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Corey Minyard <corey@...yard.net>,
	Christian König <christian.koenig@....com>,
	"Dr. David Alan Gilbert" <linux@...blig.org>,
	Alex Deucher <alexander.deucher@....com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
	Rob Clark <robin.clark@....qualcomm.com>,
	Matthew Brost <matthew.brost@...el.com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Aleksandr Loktionov <aleksandr.loktionov@...el.com>,
	Vitaly Lifshits <vitaly.lifshits@...el.com>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Niklas Cassel <cassel@...nel.org>,
	Calvin Owens <calvin@...nvd.org>,
	Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
	Sagi Maimon <maimon.sagi@...il.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Karan Tilak Kumar <kartilak@...co.com>,
	Hans Verkuil <hverkuil+cisco@...nel.org>,
	Casey Schaufler <casey@...aufler-ca.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Petr Mladek <pmladek@...e.com>,
	Viacheslav Dubeyko <Slava.Dubeyko@....com>,
	Max Kellermann <max.kellermann@...os.com>,
	linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	openipmi-developer@...ts.sourceforge.net,
	linux-media@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linaro-mm-sig@...ts.linaro.org,
	amd-gfx@...ts.freedesktop.org,
	linux-arm-msm@...r.kernel.org,
	freedreno@...ts.freedesktop.org,
	intel-xe@...ts.freedesktop.org,
	linux-mmc@...r.kernel.org,
	netdev@...r.kernel.org,
	intel-wired-lan@...ts.osuosl.org,
	linux-pci@...r.kernel.org,
	linux-s390@...r.kernel.org,
	linux-scsi@...r.kernel.org,
	linux-staging@...ts.linux.dev,
	ceph-devel@...r.kernel.org,
	linux-trace-kernel@...r.kernel.org
Cc: Rasmus Villemoes <linux@...musvillemoes.dk>,
	Sergey Senozhatsky <senozhatsky@...omium.org>,
	Jonathan Corbet <corbet@....net>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	Gustavo Padovan <gustavo@...ovan.org>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Dmitry Baryshkov <lumag@...nel.org>,
	Abhinav Kumar <abhinav.kumar@...ux.dev>,
	Jessica Zhang <jesszhan0024@...il.com>,
	Sean Paul <sean@...rly.run>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Lucas De Marchi <lucas.demarchi@...el.com>,
	Thomas Hellström <thomas.hellstrom@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Vladimir Oltean <olteanv@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Tony Nguyen <anthony.l.nguyen@...el.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Rodolfo Giometti <giometti@...eenne.com>,
	Jonathan Lemon <jonathan.lemon@...il.com>,
	Richard Cochran <richardcochran@...il.com>,
	Stefan Haberland <sth@...ux.ibm.com>,
	Jan Hoeppner <hoeppner@...ux.ibm.com>,
	Heiko Carstens <hca@...ux.ibm.com>,
	Vasily Gorbik <gor@...ux.ibm.com>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Satish Kharat <satishkh@...co.com>,
	Sesidhar Baddela <sebaddel@...co.com>,
	"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Xiubo Li <xiubli@...hat.com>,
	Ilya Dryomov <idryomov@...il.com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH v3 00/21] treewide: Introduce %ptS for struct timespec64 and convert users

Here is the third part of the unification time printing in the kernel.
This time for struct timespec64. The first patch brings a support
into printf() implementation (test cases and documentation update
included) followed by the treewide conversion of the current users.

Petr, we got like more than a half being Acked, I think if you are okay
with this, the patches that have been tagged can be applied.

Note, not everything was compile-tested. Kunit test has been passed, though.

Changelog v3:
- fixed a compilation issue with fnic (LKP), also satisfied checkpatch
- collected more tags

Petr, I have not renamed 'p' to 'n' due to much of rework and
noise introduction for the changes that has been reviewed.
However, I addressed the documentation issues.

v2: <20251111122735.880607-1-andriy.shevchenko@...ux.intel.com>

Changelog v2:
- dropped wrong patches (Hans, Takashi)
- fixed most of the checkpatch warnings (fdo CI, media CI)
- collected tags

v1: <20251110184727.666591-1-andriy.shevchenko@...ux.intel.com>

Andy Shevchenko (21):
  lib/vsprintf: Add specifier for printing struct timespec64
  ceph: Switch to use %ptSp
  libceph: Switch to use %ptSp
  dma-buf: Switch to use %ptSp
  drm/amdgpu: Switch to use %ptSp
  drm/msm: Switch to use %ptSp
  drm/vblank: Switch to use %ptSp
  drm/xe: Switch to use %ptSp
  e1000e: Switch to use %ptSp
  igb: Switch to use %ptSp
  ipmi: Switch to use %ptSp
  media: av7110: Switch to use %ptSp
  mmc: mmc_test: Switch to use %ptSp
  net: dsa: sja1105: Switch to use %ptSp
  PCI: epf-test: Switch to use %ptSp
  pps: Switch to use %ptSp
  ptp: ocp: Switch to use %ptSp
  s390/dasd: Switch to use %ptSp
  scsi: fnic: Switch to use %ptSp
  scsi: snic: Switch to use %ptSp
  tracing: Switch to use %ptSp

 Documentation/core-api/printk-formats.rst     | 11 +++-
 drivers/char/ipmi/ipmi_si_intf.c              |  3 +-
 drivers/char/ipmi/ipmi_ssif.c                 |  6 +--
 drivers/dma-buf/sync_debug.c                  |  2 +-
 .../gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c  |  3 +-
 drivers/gpu/drm/drm_vblank.c                  |  6 +--
 .../gpu/drm/msm/disp/msm_disp_snapshot_util.c |  3 +-
 drivers/gpu/drm/msm/msm_gpu.c                 |  3 +-
 drivers/gpu/drm/xe/xe_devcoredump.c           |  4 +-
 drivers/mmc/core/mmc_test.c                   | 20 +++----
 drivers/net/dsa/sja1105/sja1105_tas.c         |  8 ++-
 drivers/net/ethernet/intel/e1000e/ptp.c       |  7 +--
 drivers/net/ethernet/intel/igb/igb_ptp.c      |  7 +--
 drivers/pci/endpoint/functions/pci-epf-test.c |  5 +-
 drivers/pps/generators/pps_gen_parport.c      |  3 +-
 drivers/pps/kapi.c                            |  3 +-
 drivers/ptp/ptp_ocp.c                         | 13 ++---
 drivers/s390/block/dasd.c                     |  3 +-
 drivers/scsi/fnic/fnic_trace.c                | 52 ++++++++-----------
 drivers/scsi/snic/snic_debugfs.c              | 10 ++--
 drivers/scsi/snic/snic_trc.c                  |  5 +-
 drivers/staging/media/av7110/av7110.c         |  2 +-
 fs/ceph/dir.c                                 |  5 +-
 fs/ceph/inode.c                               | 49 ++++++-----------
 fs/ceph/xattr.c                               |  6 +--
 kernel/trace/trace_output.c                   |  6 +--
 lib/tests/printf_kunit.c                      |  4 ++
 lib/vsprintf.c                                | 28 +++++++++-
 net/ceph/messenger_v2.c                       |  6 +--
 29 files changed, 130 insertions(+), 153 deletions(-)

-- 
2.50.1


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