Re: [Xen-devel] [PATCH v4] xen/arm: Add a clock property

2016-07-21 Thread Michael Turquette
Quoting Julien Grall (2016-07-20 06:21:45) > > > On 20/07/2016 13:46, Geert Uytterhoeven wrote: > > Hi Julien, > > Hello Geert, > > > On Wed, Jul 20, 2016 at 2:10 PM, Julien Grall wrote: > >> On 20/07/16 12:49, Geert Uytterhoeven wrote: > >>> On Wed, Jul 20, 2016 at 1:01 PM, Julien Grall > >>

Re: [Xen-devel] [PATCH v4] xen/arm: Add a clock property

2016-07-21 Thread Michael Turquette
Quoting Stefano Stabellini (2016-07-14 03:38:04) > On Thu, 14 Jul 2016, Dirk Behme wrote: > > On 13.07.2016 23:03, Michael Turquette wrote: > > > Quoting Dirk Behme (2016-07-13 11:56:30) > > > > On 13.07.2016 20:43, Stefano Stabellini wrote: > > > &g

Re: [Xen-devel] [PATCH v4] xen/arm: Add a clock property

2016-07-13 Thread Michael Turquette
Quoting Dirk Behme (2016-07-13 11:56:30) > On 13.07.2016 20:43, Stefano Stabellini wrote: > > On Wed, 13 Jul 2016, Dirk Behme wrote: > >> On 13.07.2016 00:26, Michael Turquette wrote: > >>> Quoting Dirk Behme (2016-07-12 00:46:45) > >>>> Clocks descr

Re: [Xen-devel] [PATCH v4] xen/arm: Add a clock property

2016-07-12 Thread Michael Turquette
Quoting Dirk Behme (2016-07-12 00:46:45) > Clocks described by this property are reserved for use by Xen, and the OS > must not alter their state any way, such as disabling or gating a clock, > or modifying its rate. Ensuring this may impose constraints on parent > clocks or other resources used by

Re: [Xen-devel] [PATCH v3] xen/arm: enable clocks used by the hypervisor

2016-07-12 Thread Michael Turquette
Quoting Julien Grall (2016-07-12 02:21:12) > Hi Mike, > > On 08/07/16 18:06, Michael Turquette wrote: > > Quoting Julien Grall (2016-07-08 02:34:43) > >> Hi Dirk, > >> > >> On 08/07/16 08:44, Dirk Behme wrote: > >>> Xen hypervisor drivers mig

Re: [Xen-devel] [PATCH v3] xen/arm: enable clocks used by the hypervisor

2016-07-08 Thread Michael Turquette
Quoting Julien Grall (2016-07-08 02:34:43) > Hi Dirk, > > On 08/07/16 08:44, Dirk Behme wrote: > > Xen hypervisor drivers might replace native OS drivers. The result is > > that some important clocks that are enabled by the OS in the non-Xen > > case are not properly enabled in the presence of Xen

Re: [Xen-devel] [PATCH v3] xen/arm: enable clocks used by the hypervisor

2016-07-08 Thread Michael Turquette
Quoting Julien Grall (2016-07-08 03:49:33) > > > On 08/07/16 11:40, Dirk Behme wrote: > > Hi Michael and Julien, > > > > On 08.07.2016 11:34, Julien Grall wrote: > >> Hi Dirk, > >> > >> On 08/07/16 08:44, Dirk Behme wrote: > >>> Xen hypervisor drivers might replace native OS drivers. The result i

Re: [Xen-devel] [PATCH v2] xen/arm: register clocks used by the hypervisor

2016-07-07 Thread Michael Turquette
Quoting Dirk Behme (2016-07-07 00:32:34) > Hi Michael, > > On 06.07.2016 22:42, Michael Turquette wrote: > > Hi Julien, > > > > Quoting Julien Grall (2016-07-06 06:10:52) > >> On 06/07/16 02:34, Michael Turquette wrote: > >>> Hi! > >> >

Re: [Xen-devel] [PATCH v2] xen/arm: register clocks used by the hypervisor

2016-07-06 Thread Michael Turquette
Quoting Mark Rutland (2016-07-05 04:07:37) > Hi, > > On Tue, Jul 05, 2016 at 12:45:34PM +0200, Dirk Behme wrote: > > On 05.07.2016 12:39, Mark Rutland wrote: > > >On Tue, Jul 05, 2016 at 08:50:23AM +0200, Dirk Behme wrote: > > >>+- clocks: one or more clocks to be registered. > > >>+ Xen hypervis

Re: [Xen-devel] [PATCH v2] xen/arm: register clocks used by the hypervisor

2016-07-06 Thread Michael Turquette
Hi Julien, Quoting Julien Grall (2016-07-06 06:10:52) > On 06/07/16 02:34, Michael Turquette wrote: > > Hi! > > Hello Michael, > > > Quoting Dirk Behme (2016-06-30 03:32:32) > >> Some clocks might be used by the Xen hypervisor and not by the Linux > >>

Re: [Xen-devel] [PATCH v2] xen/arm: register clocks used by the hypervisor

2016-07-06 Thread Michael Turquette
Hi! Quoting Dirk Behme (2016-06-30 03:32:32) > Some clocks might be used by the Xen hypervisor and not by the Linux > kernel. If these are not registered by the Linux kernel, they might be > disabled by clk_disable_unused() as the kernel doesn't know that they > are used. The clock of the serial c