Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-27 Thread Julien Grall
Hi, On 2/26/19 11:02 AM, Roger Pau Monné wrote: On Tue, Feb 26, 2019 at 10:26:21AM +, Julien Grall wrote: On 26/02/2019 10:17, Roger Pau Monné wrote: On Tue, Feb 26, 2019 at 10:03:38AM +, Julien Grall wrote: Hi Roger, On 26/02/2019 09:44, Roger Pau Monné wrote: On Tue, Feb 26, 2019

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Roger Pau Monné
On Tue, Feb 26, 2019 at 10:26:21AM +, Julien Grall wrote: > Hi, > > On 26/02/2019 10:17, Roger Pau Monné wrote: > > On Tue, Feb 26, 2019 at 10:03:38AM +, Julien Grall wrote: > > > Hi Roger, > > > > > > On 26/02/2019 09:44, Roger Pau Monné wrote: > > > > On Tue, Feb 26, 2019 at 09:30:07AM

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Julien Grall
Hi, On 26/02/2019 10:17, Roger Pau Monné wrote: On Tue, Feb 26, 2019 at 10:03:38AM +, Julien Grall wrote: Hi Roger, On 26/02/2019 09:44, Roger Pau Monné wrote: On Tue, Feb 26, 2019 at 09:30:07AM +, Andrew Cooper wrote: On 26/02/2019 09:14, Roger Pau Monné wrote: On Mon, Feb 25, 2019

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Roger Pau Monné
On Tue, Feb 26, 2019 at 10:03:38AM +, Julien Grall wrote: > Hi Roger, > > On 26/02/2019 09:44, Roger Pau Monné wrote: > > On Tue, Feb 26, 2019 at 09:30:07AM +, Andrew Cooper wrote: > > > On 26/02/2019 09:14, Roger Pau Monné wrote: > > > > On Mon, Feb 25, 2019 at 01:55:42PM +, Julien Gr

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Julien Grall
Hi Roger, On 26/02/2019 09:44, Roger Pau Monné wrote: On Tue, Feb 26, 2019 at 09:30:07AM +, Andrew Cooper wrote: On 26/02/2019 09:14, Roger Pau Monné wrote: On Mon, Feb 25, 2019 at 01:55:42PM +, Julien Grall wrote: Hi Oleksandr, On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: On

RE: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Paul Durrant
ndrushchenko ; linux-kernel@vger.kernel.org; Jan Beulich > ; > xen-devel ; Boris Ostrovsky > ; Dave P > Martin > Subject: Re: [Xen-devel] xen/evtchn and forced threaded irq > > On 26/02/2019 09:14, Roger Pau Monné wrote: > > On Mon, Feb 25, 2019 at 01:55:42PM +, Julien Grall w

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Roger Pau Monné
On Tue, Feb 26, 2019 at 09:30:07AM +, Andrew Cooper wrote: > On 26/02/2019 09:14, Roger Pau Monné wrote: > > On Mon, Feb 25, 2019 at 01:55:42PM +, Julien Grall wrote: > >> Hi Oleksandr, > >> > >> On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: > >>> On 2/22/19 3:33 PM, Julien Grall wrot

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Andrew Cooper
On 26/02/2019 09:14, Roger Pau Monné wrote: > On Mon, Feb 25, 2019 at 01:55:42PM +, Julien Grall wrote: >> Hi Oleksandr, >> >> On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: >>> On 2/22/19 3:33 PM, Julien Grall wrote: Hi, On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: >

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-26 Thread Roger Pau Monné
On Mon, Feb 25, 2019 at 01:55:42PM +, Julien Grall wrote: > Hi Oleksandr, > > On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: > > On 2/22/19 3:33 PM, Julien Grall wrote: > > > Hi, > > > > > > On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: > > > > On 2/20/19 10:46 PM, Julien Grall wro

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-25 Thread Julien Grall
Hi Oleksandr, On 25/02/2019 14:08, Oleksandr Andrushchenko wrote: On 2/25/19 3:55 PM, Julien Grall wrote: Hi Oleksandr, On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: On 2/22/19 3:33 PM, Julien Grall wrote: Hi, On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: On 2/20/19 10:46 PM, J

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-25 Thread Oleksandr Andrushchenko
On 2/25/19 3:55 PM, Julien Grall wrote: Hi Oleksandr, On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: On 2/22/19 3:33 PM, Julien Grall wrote: Hi, On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: On 2/20/19 10:46 PM, Julien Grall wrote: Discussing with my team, a solution that came up

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-25 Thread Julien Grall
Hi Oleksandr, On 25/02/2019 13:24, Oleksandr Andrushchenko wrote: On 2/22/19 3:33 PM, Julien Grall wrote: Hi, On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: On 2/20/19 10:46 PM, Julien Grall wrote: Discussing with my team, a solution that came up would be to introduce one atomic field p

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-25 Thread Oleksandr Andrushchenko
On 2/22/19 3:33 PM, Julien Grall wrote: Hi, On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: On 2/20/19 10:46 PM, Julien Grall wrote: Discussing with my team, a solution that came up would be to introduce one atomic field per event to record the number of event received. I will explore tha

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-22 Thread Julien Grall
Hi, On 22/02/2019 12:38, Oleksandr Andrushchenko wrote: On 2/20/19 10:46 PM, Julien Grall wrote: Discussing with my team, a solution that came up would be to introduce one atomic field per event to record the number of event received. I will explore that solution tomorrow. How will this help

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-22 Thread Oleksandr Andrushchenko
On 2/20/19 10:46 PM, Julien Grall wrote: (+ Andrew and Jan for feedback on the event channel interrupt) Hi Boris, Thank you for the your feedback. On 2/20/19 8:04 PM, Boris Ostrovsky wrote: On 2/20/19 1:05 PM, Julien Grall wrote: Hi, On 20/02/2019 17:07, Boris Ostrovsky wrote: On 2/20/19 9

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-21 Thread Julien Grall
Hi Roger, On 21/02/2019 09:14, Roger Pau Monné wrote: > On Thu, Feb 21, 2019 at 08:38:39AM +, Julien Grall wrote: >> Hi Roger, >> >> On Thu, 21 Feb 2019, 08:08 Roger Pau Monné, wrote: >> >>> FWIW, you can also mask the interrupt while waiting for the thread to >>> execute the interrupt handle

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-21 Thread Roger Pau Monné
On Thu, Feb 21, 2019 at 08:38:39AM +, Julien Grall wrote: > Hi Roger, > > On Thu, 21 Feb 2019, 08:08 Roger Pau Monné, wrote: > > > FWIW, you can also mask the interrupt while waiting for the thread to > > execute the interrupt handler. Ie: > > > > Thank you for providing steps, however wher

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-21 Thread Juergen Gross
On 21/02/2019 09:38, Julien Grall wrote: > Hi Roger, > > On Thu, 21 Feb 2019, 08:08 Roger Pau Monné, > wrote: > > FWIW, you can also mask the interrupt while waiting for the thread to > execute the interrupt handler. Ie: > > > Thank you for providing steps,

Re: [Xen-devel] xen/evtchn and forced threaded irq

2019-02-21 Thread Roger Pau Monné
On Wed, Feb 20, 2019 at 10:03:57PM +, Julien Grall wrote: > Hi Boris, > > On 2/20/19 9:46 PM, Boris Ostrovsky wrote: > > On 2/20/19 3:46 PM, Julien Grall wrote: > > > (+ Andrew and Jan for feedback on the event channel interrupt) > > > > > > Hi Boris, > > > > > > Thank you for the your feedb