On Fri, Jun 29, 2018 at 11:55:08AM +0800, Xiao Guangrong wrote:
>
>
> On 06/28/2018 07:55 PM, Wei Wang wrote:
> >On 06/28/2018 06:02 PM, Xiao Guangrong wrote:
> >>
> >>CC: Paul, Peter Zijlstra, Stefani, Lai who are all good at memory barrier.
> >>
> >>
> >>On 06/20/2018 12:52 PM, Peter Xu wrote:
On 06/29/2018 09:08 PM, Michael S. Tsirkin wrote:
On Fri, Jun 29, 2018 at 03:30:44PM +0800, Xiao Guangrong wrote:
Hi Michael,
On 06/20/2018 08:38 PM, Michael S. Tsirkin wrote:
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
(1)
On Fri, Jun 29, 2018 at 03:30:44PM +0800, Xiao Guangrong wrote:
>
> Hi Michael,
>
> On 06/20/2018 08:38 PM, Michael S. Tsirkin wrote:
> > On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
> > > From: Xiao Guangrong
>
> > >
> > >
> > > (1)
> > >
On 06/29/2018 02:15 PM, Jason Wang wrote:
On 2018年06月29日 11:59, Xiao Guangrong wrote:
On 06/28/2018 09:36 PM, Jason Wang wrote:
On 2018年06月04日 17:55, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
It's the simple lockless ring buffer implement which supports both
single
On 06/29/2018 12:23 PM, Michael S. Tsirkin wrote:
On Thu, Jun 28, 2018 at 09:36:00PM +0800, Jason Wang wrote:
On 2018年06月04日 17:55, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
Memory barrier is omitted here, please refer to the comment in the code.
Hi Michael,
On 06/20/2018 08:38 PM, Michael S. Tsirkin wrote:
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
(1)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/linux/kfifo.h
(2)
On 2018年06月29日 11:59, Xiao Guangrong wrote:
On 06/28/2018 09:36 PM, Jason Wang wrote:
On 2018年06月04日 17:55, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
It's the simple lockless ring buffer implement which supports both
single producer vs. single consumer and multiple producers
On Thu, Jun 28, 2018 at 09:36:00PM +0800, Jason Wang wrote:
>
>
> On 2018年06月04日 17:55, guangrong.x...@gmail.com wrote:
> > From: Xiao Guangrong
> >
> > It's the simple lockless ring buffer implement which supports both
> > single producer vs. single consumer and multiple producers vs.
> >
On 06/28/2018 09:36 PM, Jason Wang wrote:
On 2018年06月04日 17:55, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
It's the simple lockless ring buffer implement which supports both
single producer vs. single consumer and multiple producers vs.
single consumer.
Finally, it fetches
On 06/28/2018 07:55 PM, Wei Wang wrote:
On 06/28/2018 06:02 PM, Xiao Guangrong wrote:
CC: Paul, Peter Zijlstra, Stefani, Lai who are all good at memory barrier.
On 06/20/2018 12:52 PM, Peter Xu wrote:
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
From: Xiao
On 06/20/2018 01:55 PM, Peter Xu wrote:
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
[...]
(Some more comments/questions for the MP implementation...)
+static inline int ring_mp_put(Ring *ring, void *data)
+{
+unsigned int index, in, in_next, out;
+
+
On 2018年06月04日 17:55, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
It's the simple lockless ring buffer implement which supports both
single producer vs. single consumer and multiple producers vs.
single consumer.
Many lessons were learned from Linux Kernel's kfifo (1) and DPDK's
On 06/28/2018 06:02 PM, Xiao Guangrong wrote:
CC: Paul, Peter Zijlstra, Stefani, Lai who are all good at memory
barrier.
On 06/20/2018 12:52 PM, Peter Xu wrote:
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com
wrote:
From: Xiao Guangrong
It's the simple lockless ring
CC: Paul, Peter Zijlstra, Stefani, Lai who are all good at memory barrier.
On 06/20/2018 12:52 PM, Peter Xu wrote:
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
From: Xiao Guangrong
It's the simple lockless ring buffer implement which supports both
single
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
> From: Xiao Guangrong
>
> It's the simple lockless ring buffer implement which supports both
> single producer vs. single consumer and multiple producers vs.
> single consumer.
>
> Many lessons were learned from Linux
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
[...]
(Some more comments/questions for the MP implementation...)
> +static inline int ring_mp_put(Ring *ring, void *data)
> +{
> +unsigned int index, in, in_next, out;
> +
> +do {
> +in =
On Mon, Jun 04, 2018 at 05:55:17PM +0800, guangrong.x...@gmail.com wrote:
> From: Xiao Guangrong
>
> It's the simple lockless ring buffer implement which supports both
> single producer vs. single consumer and multiple producers vs.
> single consumer.
>
> Many lessons were learned from Linux
From: Xiao Guangrong
It's the simple lockless ring buffer implement which supports both
single producer vs. single consumer and multiple producers vs.
single consumer.
Many lessons were learned from Linux Kernel's kfifo (1) and DPDK's
rte_ring (2) before i wrote this implement. It corrects some
18 matches
Mail list logo
