lkml.org 
[lkml]   [2013]   [Nov]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v2 0/4] MCS Lock: MCS lock code cleanup and optimizations
From
On Tue, Nov 5, 2013 at 9:42 AM, Tim Chen <tim.c.chen@linux.intel.com> wrote:
> In this patch series, we separated out the MCS lock code which was
> previously embedded in the mutex.c. This allows for easier reuse of
> MCS lock in other places like rwsem and qrwlock. We also did some micro
> optimizations and barrier cleanup.
>
> This patches were previously part of the rwsem optimization patch series
> but now we spearate them out.
>
> Tim Chen
>
> v2:
> 1. change export mcs_spin_lock as a GPL export symbol
> 2. corrected mcs_spin_lock to references
>
> Jason Low (2):
> MCS Lock: optimizations and extra comments
> MCS Lock: Barrier corrections
>
> Tim Chen (1):
> MCS Lock: Restructure the MCS lock defines and locking code into its
> own file
>
> Waiman Long (1):
> MCS Lock: Make mcs_spinlock.h includable in other files
>
> include/linux/mcs_spinlock.h | 99 ++++++++++++++++++++++++++++++++++++++++++
> include/linux/mutex.h | 5 +-
> kernel/Makefile | 6 +-
> kernel/mcs_spinlock.c | 21 +++++++++
> kernel/mutex.c | 60 +++----------------------
> 5 files changed, 133 insertions(+), 58 deletions(-)
> create mode 100644 include/linux/mcs_spinlock.h
> create mode 100644 kernel/mcs_spinlock.c

What base kernel does this apply over ?

--
Michel "Walken" Lespinasse
A program is never fully debugged until the last user dies.


\
 
 \ /
  Last update: 2013-11-05 22:41    [W:0.043 / U:0.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site