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@xxxxxxxxxxxxx>
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@xxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Gustavo Padovan <gustavo@xxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx>
Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Kate Stewart <kstewart@xxxxxxxxxxxxxxxxxxx>
Cc: Philippe Ombredanne <pombredanne@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: linux-doc@xxxxxxxxxxxxxxx
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx
Co-authored-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
---
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@xxxxxxxxxxxxx>
Hi Peter,
Do you want to add a SOB, since you're the main author?
Thomas
