Re: [Xen-devel] [alsa-devel] [PATCH RESEND1 00/12] ALSA: vsnd: Add Xen para-virtualized frontend driver

2017-10-12 Thread Oleksandr Andrushchenko
ping On 10/04/2017 09:50 AM, Oleksandr Andrushchenko wrote: gentle reminder On 09/26/2017 02:35 PM, Oleksandr Andrushchenko wrote: Clemens, Sakamoto-san, could you please review the below if you by chance have a minute? Thank you, Oleksandr On 09/19/2017 11:57 AM, Oleksandr Andrushchenko wr

Re: [Xen-devel] [alsa-devel] [PATCH RESEND1 00/12] ALSA: vsnd: Add Xen para-virtualized frontend driver

2017-10-03 Thread Oleksandr Andrushchenko
gentle reminder On 09/26/2017 02:35 PM, Oleksandr Andrushchenko wrote: Clemens, Sakamoto-san, could you please review the below if you by chance have a minute? Thank you, Oleksandr On 09/19/2017 11:57 AM, Oleksandr Andrushchenko wrote: Hi, all! We did some work on implementing the idea with

Re: [Xen-devel] [alsa-devel] [PATCH RESEND1 00/12] ALSA: vsnd: Add Xen para-virtualized frontend driver

2017-09-26 Thread Oleksandr Andrushchenko
Clemens, Sakamoto-san, could you please review the below if you by chance have a minute? Thank you, Oleksandr On 09/19/2017 11:57 AM, Oleksandr Andrushchenko wrote: Hi, all! We did some work on implementing the idea with feedback events from the backend to the frontend. Please see attached

Re: [Xen-devel] [alsa-devel] [PATCH RESEND1 00/12] ALSA: vsnd: Add Xen para-virtualized frontend driver

2017-09-19 Thread Oleksandr Andrushchenko
Hi, all! We did some work on implementing the idea with feedback events from the backend to the frontend. Please see attached the changes to the existing sndif protocol [1]: 1. Introduced a new event channel from back to front 2. New event with number of bytes played/captured (XENSND_EVT_CUR_

Re: [Xen-devel] [alsa-devel] [PATCH RESEND1 00/12] ALSA: vsnd: Add Xen para-virtualized frontend driver

2017-09-12 Thread Oleksandr Grytsov
On Tue, Sep 5, 2017 at 10:24 AM, Clemens Ladisch wrote: > Oleksandr Andrushchenko wrote: We understand that emulated interrupt on the frontend side is completely not acceptable > > Allow me to expand on that: Proper synchronization requires that the > exact position is communicate

Re: [Xen-devel] [alsa-devel] [PATCH RESEND1 00/12] ALSA: vsnd: Add Xen para-virtualized frontend driver

2017-09-05 Thread Clemens Ladisch
Oleksandr Andrushchenko wrote: >>> We understand that emulated interrupt on the frontend side is completely not >>> acceptable Allow me to expand on that: Proper synchronization requires that the exact position is communicated, not estimated. Just because the nominal rate of the stream is known