On Wed, Oct 7, 2020 at 6:00 PM Marc Zyngier wrote:
> On 2020-10-07 15:03, Andy Shevchenko wrote:
> > On Wed, Oct 7, 2020 at 4:20 PM Marc Zyngier wrote:
> >> On 2020-10-07 14:10, Andy Shevchenko wrote:
> >> > On Wed, Oct 7, 2020 at 3:09 PM Marc Zyngier wrote:
> >> >> On 2020-10-07 13:02, Andy She
On 2020-10-07 15:03, Andy Shevchenko wrote:
On Wed, Oct 7, 2020 at 4:20 PM Marc Zyngier wrote:
On 2020-10-07 14:10, Andy Shevchenko wrote:
> On Wed, Oct 7, 2020 at 3:09 PM Marc Zyngier wrote:
>> On 2020-10-07 13:02, Andy Shevchenko wrote:
>> > On Wed, Oct 7, 2020 at 12:49 PM Linus Walleij
>> >
On Wed, Oct 7, 2020 at 4:20 PM Marc Zyngier wrote:
> On 2020-10-07 14:10, Andy Shevchenko wrote:
> > On Wed, Oct 7, 2020 at 3:09 PM Marc Zyngier wrote:
> >> On 2020-10-07 13:02, Andy Shevchenko wrote:
> >> > On Wed, Oct 7, 2020 at 12:49 PM Linus Walleij
> >> > wrote:
> >> >> On Mon, Oct 5, 2020
On 2020-10-07 14:10, Andy Shevchenko wrote:
On Wed, Oct 7, 2020 at 3:09 PM Marc Zyngier wrote:
On 2020-10-07 13:02, Andy Shevchenko wrote:
> On Wed, Oct 7, 2020 at 12:49 PM Linus Walleij
> wrote:
>> On Mon, Oct 5, 2020 at 4:02 PM Marc Zyngier wrote:
>>
>> > The pca953x driver never checks the
On Wed, Oct 7, 2020 at 3:09 PM Marc Zyngier wrote:
> On 2020-10-07 13:02, Andy Shevchenko wrote:
> > On Wed, Oct 7, 2020 at 12:49 PM Linus Walleij
> > wrote:
> >> On Mon, Oct 5, 2020 at 4:02 PM Marc Zyngier wrote:
> >>
> >> > The pca953x driver never checks the result of irq_find_mapping(),
> >>
On 2020-10-07 13:02, Andy Shevchenko wrote:
On Wed, Oct 7, 2020 at 12:49 PM Linus Walleij
wrote:
On Mon, Oct 5, 2020 at 4:02 PM Marc Zyngier wrote:
> The pca953x driver never checks the result of irq_find_mapping(),
> which returns 0 when no mapping is found. When a spurious interrupt
> is d
On Wed, Oct 7, 2020 at 12:49 PM Linus Walleij wrote:
>
> On Mon, Oct 5, 2020 at 4:02 PM Marc Zyngier wrote:
>
> > The pca953x driver never checks the result of irq_find_mapping(),
> > which returns 0 when no mapping is found. When a spurious interrupt
> > is delivered (which can happen under obsc
On Mon, Oct 5, 2020 at 4:02 PM Marc Zyngier wrote:
> The pca953x driver never checks the result of irq_find_mapping(),
> which returns 0 when no mapping is found. When a spurious interrupt
> is delivered (which can happen under obscure circumstances), the
> kernel explodes as it still tries to ha
The pca953x driver never checks the result of irq_find_mapping(),
which returns 0 when no mapping is found. When a spurious interrupt
is delivered (which can happen under obscure circumstances), the
kernel explodes as it still tries to handle the error code as
a real interrupt.
Handle this particu
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