Patch 1 is to fix the missed PV wakeup problem as reported by Pan Xinhui. Patch 2 is to add a new argument to pv_wait() to provide better support for PPC. This patch has been sent out previously.
Waiman Long (2): locking/pvqspinlock: Fix missed PV wakeup problem locking/pvqspinlock: Add lock holder CPU argument to pv_wait() arch/x86/include/asm/paravirt.h | 4 +- arch/x86/include/asm/paravirt_types.h | 2 +- arch/x86/kernel/kvm.c | 2 +- arch/x86/xen/spinlock.c | 2 +- kernel/locking/qspinlock.c | 5 +- kernel/locking/qspinlock_paravirt.h | 126 +++++++++++++++++++++++++++------ kernel/locking/qspinlock_stat.h | 8 +- 7 files changed, 117 insertions(+), 32 deletions(-)
