On 13/06/18 09:45, Sudeep Holla wrote:
On Wed, Jun 13, 2018 at 9:21 AM, Srinivas Kandagatla
wrote:
On 12/06/18 17:34, Marc Zyngier wrote:
I suggest you find out how the GIC has been integrated on this
platform. If you take a fault on accessing this register, this very
much looks like an
On Wed, Jun 13, 2018 at 9:21 AM, Srinivas Kandagatla
wrote:
>
>
> On 12/06/18 17:34, Marc Zyngier wrote:
>>
>> I suggest you find out how the GIC has been integrated on this
>> platform. If you take a fault on accessing this register, this very
>> much looks like an integration bug, and it should
On 12/06/18 17:34, Marc Zyngier wrote:
I suggest you find out how the GIC has been integrated on this
platform. If you take a fault on accessing this register, this very
much looks like an integration bug, and it should be quirked as such.
Thanks for the suggestion, This is a bug in the firmwa
On Tue, 12 Jun 2018 15:55:16 +0100,
Srinivas Kandagatla wrote:
>
> GICR_WAKER can be a secured register, check this before accessing it
> as its done in power management code.
NAK.
>From the GICv3 spec:
* When GICD_CTLR.DS==1, this register is always accessible.
* When GICD_CTLR.DS==0, this is
On 12/06/18 16:24, Sudeep Holla wrote:
On Tue, Jun 12, 2018 at 3:55 PM, Srinivas Kandagatla
wrote:
GICR_WAKER can be a secured register, check this before accessing it
as its done in power management code.
Without this patch Qualcomm DB820c board crashes.
Are you sure this is the one cau
On Tue, Jun 12, 2018 at 3:55 PM, Srinivas Kandagatla
wrote:
> GICR_WAKER can be a secured register, check this before accessing it
> as its done in power management code.
>
> Without this patch Qualcomm DB820c board crashes.
>
Are you sure this is the one causing the crash ?
As per GIC specifica
GICR_WAKER can be a secured register, check this before accessing it
as its done in power management code.
Without this patch Qualcomm DB820c board crashes.
Signed-off-by: Srinivas Kandagatla
---
drivers/irqchip/irq-gic-v3.c | 14 --
1 file changed, 8 insertions(+), 6 deletions(-)
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