Re: [Qemu-devel] [RFT][PATCH 07/15] qemu_irq: Add IRQ handlers with delivery feedback

2010-05-25 Thread Gleb Natapov
On Mon, May 24, 2010 at 10:13:40PM +0200, Jan Kiszka wrote: From: Jan Kiszka jan.kis...@siemens.com This allows to communicate potential IRQ coalescing during delivery from the sink back to the source. Targets that support IRQ coalescing workarounds need to register handlers that return the

Re: [Qemu-devel] [RFT][PATCH 07/15] qemu_irq: Add IRQ handlers with delivery feedback

2010-05-25 Thread Jan Kiszka
Gleb Natapov wrote: On Mon, May 24, 2010 at 10:13:40PM +0200, Jan Kiszka wrote: From: Jan Kiszka jan.kis...@siemens.com This allows to communicate potential IRQ coalescing during delivery from the sink back to the source. Targets that support IRQ coalescing workarounds need to register

Re: [Qemu-devel] [RFT][PATCH 07/15] qemu_irq: Add IRQ handlers with delivery feedback

2010-05-25 Thread Gleb Natapov
On Tue, May 25, 2010 at 08:31:06AM +0200, Jan Kiszka wrote: Gleb Natapov wrote: On Mon, May 24, 2010 at 10:13:40PM +0200, Jan Kiszka wrote: From: Jan Kiszka jan.kis...@siemens.com This allows to communicate potential IRQ coalescing during delivery from the sink back to the source.

Re: [Qemu-devel] [RFT][PATCH 07/15] qemu_irq: Add IRQ handlers with delivery feedback

2010-05-25 Thread Jan Kiszka
Gleb Natapov wrote: On Tue, May 25, 2010 at 08:31:06AM +0200, Jan Kiszka wrote: Gleb Natapov wrote: On Mon, May 24, 2010 at 10:13:40PM +0200, Jan Kiszka wrote: From: Jan Kiszka jan.kis...@siemens.com This allows to communicate potential IRQ coalescing during delivery from the sink back to

[Qemu-devel] [RFT][PATCH 07/15] qemu_irq: Add IRQ handlers with delivery feedback

2010-05-24 Thread Jan Kiszka
From: Jan Kiszka jan.kis...@siemens.com This allows to communicate potential IRQ coalescing during delivery from the sink back to the source. Targets that support IRQ coalescing workarounds need to register handlers that return the appropriate QEMU_IRQ_* code, and they have to propergate the code