linux-kernel - [PATCH v2 0/4] mutex: Modifications to mutex

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Date:	Wed, 11 Jun 2014 11:37:19 -0700
From:	Jason Low <jason.low2@...com>
To:	mingo@...nel.org, peterz@...radead.org, tglx@...utronix.de,
	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, tim.c.chen@...ux.intel.com,
	paulmck@...ux.vnet.ibm.com, rostedt@...dmis.org, davidlohr@...com,
	Waiman.Long@...com, scott.norton@...com, aswin@...com,
	jason.low2@...com
Subject: [PATCH v2 0/4] mutex: Modifications to mutex

v1->v2:
- Remove the MUTEX_SHOW_NO_WAITER() macro.
- Use !mutex_is_locked() instead of introducing a new MUTEX_IS_UNLOCKED() macro.
- Add more information to the changelog of the "Optimize mutex trylock slowpath"
  patch

This patchset contains documentation fixes and optimizations for mutex.

Jason Low (4):
  mutex: Correct documentation on mutex optimistic spinning
  mutex: Delete the MUTEX_SHOW_NO_WAITER macro
  mutex: Try to acquire mutex only if it is unlocked
  mutex: Optimize mutex trylock slowpath

 kernel/locking/mutex.c |   35 ++++++++++++++++++-----------------
 1 files changed, 18 insertions(+), 17 deletions(-)

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