Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-12 Thread Thomas Gleixner
On Wed, 12 Jul 2017, Thomas Gleixner wrote: > On Mon, 10 Jul 2017, Juergen Gross wrote: > > It is based on suspend/resume framework. The main work to be done > > additionally is to disconnect from the pv-backends at save time and > > connect to the pv-backends again at restore time. > > > > The ma

Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-12 Thread Thomas Gleixner
On Mon, 10 Jul 2017, Juergen Gross wrote: > On 07/07/17 19:11, Thomas Gleixner wrote: > > On Fri, 7 Jul 2017, Thomas Gleixner wrote: > > > >> On Fri, 7 Jul 2017, Juergen Gross wrote: > >> > >>> Commit bf22ff45bed664aefb5c4e43029057a199b7070c ("genirq: Avoid > >>> unnecessary low level irq function

Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-10 Thread Juergen Gross
On 07/07/17 19:11, Thomas Gleixner wrote: > On Fri, 7 Jul 2017, Thomas Gleixner wrote: > >> On Fri, 7 Jul 2017, Juergen Gross wrote: >> >>> Commit bf22ff45bed664aefb5c4e43029057a199b7070c ("genirq: Avoid >>> unnecessary low level irq function calls") breaks Xen guest >>> save/restore handling. >>>

Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-07 Thread Thomas Gleixner
On Fri, 7 Jul 2017, Thomas Gleixner wrote: > On Fri, 7 Jul 2017, Juergen Gross wrote: > > > Commit bf22ff45bed664aefb5c4e43029057a199b7070c ("genirq: Avoid > > unnecessary low level irq function calls") breaks Xen guest > > save/restore handling. > > > > The main problem are the PV devices using

Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-07 Thread Marc Zyngier
On 07/07/17 15:51, Juergen Gross wrote: > Commit bf22ff45bed664aefb5c4e43029057a199b7070c ("genirq: Avoid > unnecessary low level irq function calls") breaks Xen guest > save/restore handling. > > The main problem are the PV devices using Xen event channels as > interrupt sources which are represe

Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-07 Thread Juergen Gross
On 07/07/17 18:41, Thomas Gleixner wrote: > On Fri, 7 Jul 2017, Juergen Gross wrote: > >> Commit bf22ff45bed664aefb5c4e43029057a199b7070c ("genirq: Avoid >> unnecessary low level irq function calls") breaks Xen guest >> save/restore handling. >> >> The main problem are the PV devices using Xen eve

Re: [Xen-devel] Problem with commit bf22ff45bed664aefb5c4e43029057a199b7070c

2017-07-07 Thread Thomas Gleixner
On Fri, 7 Jul 2017, Juergen Gross wrote: > Commit bf22ff45bed664aefb5c4e43029057a199b7070c ("genirq: Avoid > unnecessary low level irq function calls") breaks Xen guest > save/restore handling. > > The main problem are the PV devices using Xen event channels as > interrupt sources which are repre