On Tue, Nov 5, 2013 at 9:42 AM, Tim Chen <[email protected]> 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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
