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From: Davidlohr Bueso <dave@stgolabs.net>
To: peterz@infradead.org, mingo@kernel.org
Cc: davem@davemloft.net, cw00.choi@samsung.com,
	dougthompson@xmission.com, bp@alien8.de, mchehab@osg.samsung.com,
	gregkh@linuxfoundation.org, pfg@sgi.com, jikos@kernel.org,
	hans.verkuil@cisco.com, awalls@md.metrocast.net,
	dledford@redhat.com, sean.hefty@intel.com, kys@microsoft.com,
	heiko.carstens@de.ibm.com, James.Bottomley@HansenPartnership.com,
	sumit.semwal@linaro.org, schwidefsky@de.ibm.com,
	linux-kernel@vger.kernel.org, dave@stgolabs.net
Subject: [PATCH -tip 00/12] locking/atomics: Add and use inc,dec calls for FETCH-OP flavors
Date: Mon, 20 Jun 2016 13:05:52 -0700	[thread overview]
Message-ID: <1466453164-13185-1-git-send-email-dave@stgolabs.net> (raw)

Hi,

The series is really straightforward and based on Peter's work that
introduces[1] the atomic_fetch_$op machinery. Only patch 1 implements
the actual atomic_fetch_{inc,dec} calls based on atomic_fetch_{add,sub}.

The rest of the patches really update callers that are doing the ugly
<op> - N workaround to compute the previous state before the variable's
modification.

Applies on today's -tip.

Thanks!

[1] https://lkml.org/lkml/2016/5/31/327

Davidlohr Bueso (12):
  locking/atomic: Introduce inc/dec calls for FETCH-OP flavors
  net/neighbour: Employ atomic_fetch_inc()
  PM,devfreq: Employ atomic_fetch_inc()
  EDAC: Employ atomic_fetch_inc()
  tty/serial:  Employ atomic_fetch_inc()
  HID,wacom: Employ atomic_fetch_inc()
  drivers/media: Employ atomic_fetch_inc()
  infiniband: Employ atomic_fetch_inc()
  drivers/hv: Employ atomic_fetch_inc()
  s390/scm_block: Employ atomic_fetch_inc()
  scsi: Employ atomic_fetch_inc()
  dma-buf/fence: Employ atomic_fetch_add

 drivers/devfreq/devfreq-event.c          |   2 +-
 drivers/dma-buf/fence.c                  |   2 +-
 drivers/edac/edac_device.c               |   2 +-
 drivers/edac/edac_pci.c                  |   2 +-
 drivers/hid/wacom_sys.c                  |   2 +-
 drivers/hv/channel.c                     |   3 +-
 drivers/infiniband/hw/cxgb4/device.c     |   3 +-
 drivers/infiniband/hw/hfi1/verbs.c       |   3 +-
 drivers/media/pci/cobalt/cobalt-driver.c |   2 +-
 drivers/media/pci/cx18/cx18-driver.c     |   2 +-
 drivers/media/v4l2-core/v4l2-device.c    |   2 +-
 drivers/s390/block/scm_blk.c             |   2 +-
 drivers/scsi/fcoe/fcoe_sysfs.c           |   4 +-
 drivers/scsi/scsi_lib.c                  |   6 +-
 drivers/tty/serial/ioc4_serial.c         |   2 +-
 drivers/tty/serial/msm_serial.c          |   2 +-
 include/linux/atomic.h                   | 104 +++++++++++++++++++++++++++++++
 net/core/neighbour.c                     |   2 +-
 18 files changed, 124 insertions(+), 23 deletions(-)

--
2.6.6

             reply	other threads:[~2016-06-20 22:13 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-20 20:05 Davidlohr Bueso [this message]
2016-06-20 20:05 ` [PATCH 01/12] locking/atomic: Introduce inc/dec " Davidlohr Bueso
2016-06-21  7:28   ` Peter Zijlstra
2016-06-21 13:33   ` [PATCH v2 " Davidlohr Bueso
2016-06-21 16:36     ` Davidlohr Bueso
2016-06-23  9:09       ` Peter Zijlstra
2016-06-24 16:34         ` Davidlohr Bueso
2016-06-24 18:48           ` Peter Zijlstra
2016-06-28 21:56             ` [PATCH -v4 " Davidlohr Bueso
2016-07-07  8:33               ` [tip:locking/core] locking/atomic: Introduce inc/dec variants for the atomic_fetch_$op() API tip-bot for Davidlohr Bueso
2016-06-20 20:05 ` [PATCH 02/12] net/neighbour: Employ atomic_fetch_inc() Davidlohr Bueso
2016-06-20 20:05 ` [PATCH 03/12] PM,devfreq: " Davidlohr Bueso
2016-07-02  5:04   ` Chanwoo Choi
2016-06-20 20:05 ` [PATCH 04/12] EDAC: " Davidlohr Bueso
2016-06-21 13:59   ` Borislav Petkov
2016-06-20 20:05 ` [PATCH 05/12] tty/serial: " Davidlohr Bueso
2016-06-20 20:05 ` [PATCH 06/12] HID,wacom: " Davidlohr Bueso
2016-06-22  8:10   ` Jiri Kosina
2016-06-20 20:05 ` [PATCH 07/12] drivers/media: " Davidlohr Bueso
2016-07-13 16:07   ` Mauro Carvalho Chehab
2016-06-20 20:06 ` [PATCH 08/12] infiniband: " Davidlohr Bueso
2016-06-20 20:06 ` [PATCH 09/12] drivers/hv: " Davidlohr Bueso
2016-06-20 20:06 ` [PATCH 10/12] s390/scm_block: " Davidlohr Bueso
2016-06-20 20:06 ` [PATCH 11/12] scsi: " Davidlohr Bueso
2016-06-20 20:06 ` [PATCH 12/12] dma-buf/fence: Employ atomic_fetch_add Davidlohr Bueso
2016-06-24 16:46 ` [PATCH -tip 00/12] locking/atomics: Add and use inc,dec calls for FETCH-OP flavors James Bottomley
2016-06-24 17:30   ` Davidlohr Bueso
2016-06-24 17:44     ` James Bottomley
2016-06-24 20:35       ` Davidlohr Bueso
2016-06-24 17:45     ` KY Srinivasan
2016-06-24 19:35       ` Davidlohr Bueso
2016-06-24 19:17   ` Peter Zijlstra

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