[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH] hw/intc/arm_gic: add tracepoints

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH] hw/intc/arm_gic: add tracepoints
Date: Tue, 26 Apr 2016 11:20:08 +0100
User-agent: Mutt/1.5.24 (2015-08-30)

On Thu, Apr 21, 2016 at 08:24:41AM -0700, Hollis Blanchard wrote:
> These are obviously critical to understanding interrupt delivery:
> gic_enable_irq
> gic_disable_irq
> gic_set_irq (inbound irq from device models)
> gic_update_set_irq (outbound irq to CPU)
> gic_acknowledge_irq
> The only one that I think might raise eyebrows is gic_update_bestirq, but I've
> (sadly) debugged problems that ended up being caused by unexpected priorities.
> Knowing that the GIC has an irq ready, but doesn't deliver to the CPU due to
> priority, has also proven important.
> Signed-off-by: Hollis Blanchard <address@hidden>
> ---
>  hw/intc/arm_gic.c | 12 ++++++++++++
>  trace-events      |  8 ++++++++
>  2 files changed, 20 insertions(+)

Thanks, applied to my tracing tree (for QEMU 2.7):


Attachment: signature.asc
Description: PGP signature

reply via email to

[Prev in Thread] Current Thread [Next in Thread]