Displaying 5 results from an estimated 5 matches for "pv_queue_unlock".
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pmu_queue_unlock
2014 Oct 27
2
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
On 10/27/2014 02:04 PM, Peter Zijlstra wrote:
> On Mon, Oct 27, 2014 at 01:38:20PM -0400, Waiman Long wrote:
>> On 10/24/2014 04:54 AM, Peter Zijlstra wrote:
>>> On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
>>>
>>>> Since enabling paravirt spinlock will disable unlock function inlining,
>>>> a jump label can be added to the unlock
2014 Oct 27
2
[PATCH v12 09/11] pvqspinlock, x86: Add para-virtualization support
On 10/27/2014 02:04 PM, Peter Zijlstra wrote:
> On Mon, Oct 27, 2014 at 01:38:20PM -0400, Waiman Long wrote:
>> On 10/24/2014 04:54 AM, Peter Zijlstra wrote:
>>> On Thu, Oct 16, 2014 at 02:10:38PM -0400, Waiman Long wrote:
>>>
>>>> Since enabling paravirt spinlock will disable unlock function inlining,
>>>> a jump label can be added to the unlock
2014 Jun 15
0
[PATCH 10/11] qspinlock: Paravirt support
...wait_node, old, node);
+}
+
+static __always_inline void pv_kick_node(struct mcs_spinlock *node)
+{
+ PVOP_VCALLEE1(pv_lock_ops.kick_node, node);
+}
+
+static __always_inline void pv_wait_head(struct qspinlock *lock)
+{
+ PVOP_VCALLEE1(pv_lock_ops.wait_head, lock);
+}
+
+static __always_inline void pv_queue_unlock(struct qspinlock *lock)
+{
+ PVOP_VCALLEE1(pv_lock_ops.queue_unlock, lock);
+}
+
+static __always_inline void pv_wait(int *ptr, int val)
+{
+ PVOP_VCALL2(pv_lock_ops.wait, ptr, val);
+}
+
+static __always_inline void pv_kick(int cpu)
+{
+ PVOP_VCALL1(pv_lock_ops.kick, cpu);
+}
+
+#else
static __al...
2014 Jun 15
28
[PATCH 00/11] qspinlock with paravirt support
Since Waiman seems incapable of doing simple things; here's my take on the
paravirt crap.
The first few patches are taken from Waiman's latest series, but the virt
support is completely new. Its primary aim is to not mess up the native code.
I've not stress tested it, but the virt and paravirt (kvm) cases boot on simple
smp guests. I've not done Xen, but the patch should be
2014 Jun 15
28
[PATCH 00/11] qspinlock with paravirt support
Since Waiman seems incapable of doing simple things; here's my take on the
paravirt crap.
The first few patches are taken from Waiman's latest series, but the virt
support is completely new. Its primary aim is to not mess up the native code.
I've not stress tested it, but the virt and paravirt (kvm) cases boot on simple
smp guests. I've not done Xen, but the patch should be