Displaying 20 results from an estimated 700 matches similar to: "[PATCH] vhost_vdpa: remove unnecessary spin_lock in vhost_vring_call"
2020 Aug 04
0
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On 2020/7/31 ??2:55, Zhu Lingshan wrote:
> This commit introduces struct vhost_vring_call which replaced
> raw struct eventfd_ctx *call_ctx in struct vhost_virtqueue.
> Besides eventfd_ctx, it contains a spin lock and an
> irq_bypass_producer in its structure.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> Suggested-by: Jason Wang <jasowang at
2020 Aug 04
0
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On Tue, Aug 04, 2020 at 04:53:39PM +0800, Jason Wang wrote:
>
> On 2020/8/4 ??4:42, Zhu, Lingshan wrote:
> >
> >
> > On 8/4/2020 4:38 PM, Jason Wang wrote:
> > >
> > > On 2020/7/31 ??2:55, Zhu Lingshan wrote:
> > > > This commit introduces struct vhost_vring_call which replaced
> > > > raw struct eventfd_ctx *call_ctx in struct
2020 Jul 22
0
[PATCH V3 1/6] vhost: introduce vhost_vring_call
Please ignore this patchset incorrect metadata, will resend soon. Thanks!
On 7/22/2020 5:49 PM, Zhu Lingshan wrote:
> From: Zhu Lingshan <lingshan.zhu at intel.com>
>
> This commit introduces struct vhost_vring_call which replaced
> raw struct eventfd_ctx *call_ctx in struct vhost_virtqueue.
> Besides eventfd_ctx, it contains a spin lock and an
> irq_bypass_producer in its
2020 Aug 05
0
[PATCH V5 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
On 2020/8/4 ??5:31, Zhu, Lingshan wrote:
>
>
> On 8/4/2020 4:51 PM, Jason Wang wrote:
>>
>> On 2020/7/31 ??2:55, Zhu Lingshan wrote:
>>> This patch introduce a set of functions for setup/unsetup
>>> and update irq offloading respectively by register/unregister
>>> and re-register the irq_bypass_producer.
>>>
>>> With these
2020 Aug 04
3
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On 2020/8/4 ??4:42, Zhu, Lingshan wrote:
>
>
> On 8/4/2020 4:38 PM, Jason Wang wrote:
>>
>> On 2020/7/31 ??2:55, Zhu Lingshan wrote:
>>> This commit introduces struct vhost_vring_call which replaced
>>> raw struct eventfd_ctx *call_ctx in struct vhost_virtqueue.
>>> Besides eventfd_ctx, it contains a spin lock and an
>>> irq_bypass_producer
2020 Aug 04
3
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On 2020/8/4 ??4:42, Zhu, Lingshan wrote:
>
>
> On 8/4/2020 4:38 PM, Jason Wang wrote:
>>
>> On 2020/7/31 ??2:55, Zhu Lingshan wrote:
>>> This commit introduces struct vhost_vring_call which replaced
>>> raw struct eventfd_ctx *call_ctx in struct vhost_virtqueue.
>>> Besides eventfd_ctx, it contains a spin lock and an
>>> irq_bypass_producer
2020 Aug 04
0
[PATCH V5 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
On 2020/7/31 ??2:55, Zhu Lingshan wrote:
> This patch introduce a set of functions for setup/unsetup
> and update irq offloading respectively by register/unregister
> and re-register the irq_bypass_producer.
>
> With these functions, this commit can setup/unsetup
> irq offloading through setting DRIVER_OK/!DRIVER_OK, and
> update irq offloading through SET_VRING_CALL.
>
2020 Aug 04
0
[PATCH V5 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
On Tue, Aug 04, 2020 at 05:31:38PM +0800, Zhu, Lingshan wrote:
>
> On 8/4/2020 4:51 PM, Jason Wang wrote:
>
>
> On 2020/7/31 ??2:55, Zhu Lingshan wrote:
>
> This patch introduce a set of functions for setup/unsetup
> and update irq offloading respectively by register/unregister
> and re-register the irq_bypass_producer.
>
>
2020 Jul 13
0
[PATCH 3/7] vhost_vdpa: implement IRQ offloading functions in vhost_vdpa
On 2020/7/12 ??10:49, Zhu Lingshan wrote:
> This patch introduce a set of functions for setup/unsetup
> and update irq offloading respectively by register/unregister
> and re-register the irq_bypass_producer.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vhost/vdpa.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file
2020 Aug 05
0
[PATCH V5 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
On 2020/8/5 ??1:45, Zhu, Lingshan wrote:
>
>
> On 8/5/2020 10:36 AM, Jason Wang wrote:
>>
>> On 2020/8/4 ??5:31, Zhu, Lingshan wrote:
>>>
>>>
>>> On 8/4/2020 4:51 PM, Jason Wang wrote:
>>>>
>>>> On 2020/7/31 ??2:55, Zhu Lingshan wrote:
>>>>> This patch introduce a set of functions for setup/unsetup
2020 Jul 15
0
[PATCH 3/7] vhost_vdpa: implement IRQ offloading functions in vhost_vdpa
On 2020/7/13 ??5:47, Zhu, Lingshan wrote:
>
>
> On 7/13/2020 4:22 PM, Jason Wang wrote:
>>
>> On 2020/7/12 ??10:49, Zhu Lingshan wrote:
>>> This patch introduce a set of functions for setup/unsetup
>>> and update irq offloading respectively by register/unregister
>>> and re-register the irq_bypass_producer.
>>>
>>> Signed-off-by:
2020 Jul 17
0
[PATCH V2 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
On 2020/7/16 ??7:23, Zhu Lingshan wrote:
> This patch introduce a set of functions for setup/unsetup
> and update irq offloading respectively by register/unregister
> and re-register the irq_bypass_producer.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> Suggested-by: Jason Wang <jasowang at redhat.com>
> ---
> drivers/vhost/Kconfig | 1 +
>
2020 Jul 28
0
[PATCH V4 4/6] vhost_vdpa: implement IRQ offloading in vhost_vdpa
On 2020/7/28 ??12:24, Zhu Lingshan wrote:
> This patch introduce a set of functions for setup/unsetup
> and update irq offloading respectively by register/unregister
> and re-register the irq_bypass_producer.
>
> With these functions, this commit can setup/unsetup
> irq offloading through setting DRIVER_OK/!DRIVER_OK, and
> update irq offloading through SET_VRING_CALL.
>
2020 Jul 15
0
[PATCH 3/7] vhost_vdpa: implement IRQ offloading functions in vhost_vdpa
On 2020/7/15 ??4:56, Zhu, Lingshan wrote:
>
>
> On 7/15/2020 4:51 PM, Jason Wang wrote:
>>
>> On 2020/7/13 ??5:47, Zhu, Lingshan wrote:
>>>
>>>
>>> On 7/13/2020 4:22 PM, Jason Wang wrote:
>>>>
>>>> On 2020/7/12 ??10:49, Zhu Lingshan wrote:
>>>>> This patch introduce a set of functions for setup/unsetup
2020 Aug 05
0
[PATCH 2/2] vhost_vdpa: unified set_vq_irq() and update_vq_irq()
On Wed, Aug 05, 2020 at 07:38:32PM +0800, Zhu Lingshan wrote:
> This commit merge vhost_vdpa_update_vq_irq() logics into
> vhost_vdpa_setup_vq_irq(), so that code are unified.
>
> In vhost_vdpa_setup_vq_irq(), added checks for the existence
> for get_vq_irq().
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
which commit should I squash this into?
commit
2020 Aug 05
2
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On 2020/8/4 ??5:21, Michael S. Tsirkin wrote:
>>>>> ? +struct vhost_vring_call {
>>>>> +??? struct eventfd_ctx *ctx;
>>>>> +??? struct irq_bypass_producer producer;
>>>>> +??? spinlock_t ctx_lock;
>>>> It's not clear to me why we need ctx_lock here.
>>>>
>>>> Thanks
>>> Hi Jason,
2020 Aug 05
2
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On 2020/8/4 ??5:21, Michael S. Tsirkin wrote:
>>>>> ? +struct vhost_vring_call {
>>>>> +??? struct eventfd_ctx *ctx;
>>>>> +??? struct irq_bypass_producer producer;
>>>>> +??? spinlock_t ctx_lock;
>>>> It's not clear to me why we need ctx_lock here.
>>>>
>>>> Thanks
>>> Hi Jason,
2020 Aug 05
0
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On 2020/8/5 ??1:49, Zhu, Lingshan wrote:
>
>
> On 8/5/2020 10:16 AM, Jason Wang wrote:
>>
>> On 2020/8/4 ??5:21, Michael S. Tsirkin wrote:
>>>>>>> ?? +struct vhost_vring_call {
>>>>>>> +??? struct eventfd_ctx *ctx;
>>>>>>> +??? struct irq_bypass_producer producer;
>>>>>>> +??? spinlock_t
2020 Aug 10
0
[PATCH V5 1/6] vhost: introduce vhost_vring_call
On Wed, Aug 05, 2020 at 10:16:16AM +0800, Jason Wang wrote:
>
> On 2020/8/4 ??5:21, Michael S. Tsirkin wrote:
> > > > > > ? +struct vhost_vring_call {
> > > > > > +??? struct eventfd_ctx *ctx;
> > > > > > +??? struct irq_bypass_producer producer;
> > > > > > +??? spinlock_t ctx_lock;
> > > > > It's
2020 Jul 17
0
[PATCH V2 1/6] vhost: introduce vhost_call_ctx
On 2020/7/16 ??7:23, Zhu Lingshan wrote:
> This commit introduces struct vhost_call_ctx which replaced
> raw struct eventfd_ctx *call_ctx in struct vhost_virtqueue.
> Besides eventfd_ctx, it contains a spin lock and an
> irq_bypass_producer in its structure.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> Suggested-by: Jason Wang <jasowang at