Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-24 Thread Haren Myneni
On Tue, 2020-03-24 at 15:48 +0100, Cédric Le Goater wrote: > On 3/19/20 7:14 AM, Haren Myneni wrote: > > > > Alloc IRQ and get trigger port address for each VAS instance. Kernel > > register this IRQ per VAS instance and sets this port for each send > > window. NX interrupts the kernel when it

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-24 Thread Cédric Le Goater
On 3/19/20 7:14 AM, Haren Myneni wrote: > > Alloc IRQ and get trigger port address for each VAS instance. Kernel > register this IRQ per VAS instance and sets this port for each send > window. NX interrupts the kernel when it sees page fault. > > Signed-off-by: Haren Myneni > --- >

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-24 Thread Cédric Le Goater
On 3/24/20 3:26 AM, Oliver O'Halloran wrote: > On Mon, Mar 23, 2020 at 8:28 PM Cédric Le Goater wrote: >> >> On 3/23/20 10:06 AM, Cédric Le Goater wrote: >>> On 3/19/20 7:14 AM, Haren Myneni wrote: Alloc IRQ and get trigger port address for each VAS instance. Kernel register this

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-24 Thread Cédric Le Goater
On 3/23/20 8:02 PM, Haren Myneni wrote: > On Mon, 2020-03-23 at 10:27 +0100, Cédric Le Goater wrote: >> On 3/23/20 10:06 AM, Cédric Le Goater wrote: >>> On 3/19/20 7:14 AM, Haren Myneni wrote: Alloc IRQ and get trigger port address for each VAS instance. Kernel register this IRQ per

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-23 Thread Oliver O'Halloran
On Mon, Mar 23, 2020 at 8:28 PM Cédric Le Goater wrote: > > On 3/23/20 10:06 AM, Cédric Le Goater wrote: > > On 3/19/20 7:14 AM, Haren Myneni wrote: > >> > >> Alloc IRQ and get trigger port address for each VAS instance. Kernel > >> register this IRQ per VAS instance and sets this port for each

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-23 Thread Haren Myneni
On Mon, 2020-03-23 at 10:27 +0100, Cédric Le Goater wrote: > On 3/23/20 10:06 AM, Cédric Le Goater wrote: > > On 3/19/20 7:14 AM, Haren Myneni wrote: > >> > >> Alloc IRQ and get trigger port address for each VAS instance. Kernel > >> register this IRQ per VAS instance and sets this port for each

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-23 Thread Cédric Le Goater
On 3/23/20 10:06 AM, Cédric Le Goater wrote: > On 3/19/20 7:14 AM, Haren Myneni wrote: >> >> Alloc IRQ and get trigger port address for each VAS instance. Kernel >> register this IRQ per VAS instance and sets this port for each send >> window. NX interrupts the kernel when it sees page fault. > >

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-23 Thread Cédric Le Goater
On 3/19/20 7:14 AM, Haren Myneni wrote: > > Alloc IRQ and get trigger port address for each VAS instance. Kernel > register this IRQ per VAS instance and sets this port for each send > window. NX interrupts the kernel when it sees page fault. I don't understand why this is not done by the OPAL

Re: [PATCH v8 04/14] powerpc/vas: Alloc and setup IRQ and trigger port address

2020-03-22 Thread Nicholas Piggin
Haren Myneni's on March 19, 2020 4:14 pm: > > Alloc IRQ and get trigger port address for each VAS instance. Kernel > register this IRQ per VAS instance and sets this port for each send > window. NX interrupts the kernel when it sees page fault. Again, should cc Cedric and Greg for XIVE /