On Tue, Jun 19, 2018 at 12:44:52PM +0200, Thomas Hellstrom wrote:
On 06/19/2018 11:44 AM, Peter Zijlstra wrote:
On Tue, Jun 19, 2018 at 10:24:43AM +0200, Thomas Hellstrom wrote:
From: Peter Ziljstra peterz@infradead.org
Make the WW mutex code more readable by adding comments, splitting up functions and pointing out that we're actually using the Wait-Die algorithm.
Cc: Ingo Molnar mingo@redhat.com Cc: Jonathan Corbet corbet@lwn.net Cc: Gustavo Padovan gustavo@padovan.org Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Sean Paul seanpaul@chromium.org Cc: David Airlie airlied@linux.ie Cc: Davidlohr Bueso dave@stgolabs.net Cc: "Paul E. McKenney" paulmck@linux.vnet.ibm.com Cc: Josh Triplett josh@joshtriplett.org Cc: Thomas Gleixner tglx@linutronix.de Cc: Kate Stewart kstewart@linuxfoundation.org Cc: Philippe Ombredanne pombredanne@nexb.com Cc: Greg Kroah-Hartman gregkh@linuxfoundation.org Cc: linux-doc@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Co-authored-by: Thomas Hellstrom thellstrom@vmware.com Signed-off-by: Thomas Hellstrom thellstrom@vmware.com
Documentation/locking/ww-mutex-design.txt | 12 +- include/linux/ww_mutex.h | 28 ++--- kernel/locking/mutex.c | 202 ++++++++++++++++++------------ 3 files changed, 145 insertions(+), 97 deletions(-)
Acked-by: Peter Zijlstra (Intel) peterz@infradead.org
Hi Peter,
Do you want to add a SOB, since you're the main author?
Sure, here goes:
Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org