From: Waiman Long <Waiman.Long@hpe.com>
To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Pan Xinhui <xinhui@linux.vnet.ibm.com>,
Scott J Norton <scott.norton@hpe.com>,
Douglas Hatch <doug.hatch@hpe.com>,
Waiman Long <Waiman.Long@hpe.com>
Subject: [PATCH 0/2] locking/pvqspinlock: Fix missed PV wakeup & support PPC
Date: Thu, 26 May 2016 14:21:56 -0400 [thread overview]
Message-ID: <1464286918-39748-1-git-send-email-Waiman.Long@hpe.com> (raw)
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(-)
next reply other threads:[~2016-05-26 18:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-26 18:21 Waiman Long [this message]
2016-05-26 18:21 ` [PATCH 1/2] locking/pvqspinlock: Fix missed PV wakeup problem Waiman Long
2016-05-27 7:43 ` Boqun Feng
2016-05-27 19:28 ` Waiman Long
2016-05-26 18:21 ` [PATCH 2/2] locking/pvqspinlock: Add lock holder CPU argument to pv_wait() Waiman Long
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