+ akpm, in case he can help out
Another week, another buggy 5.1 RC.
On Tue, Mar 26, 2019 at 11:48 AM Brian Norris <briannorris@xxxxxxxxxxxx> wrote:
>
> On Thu, Feb 21, 2019 at 4:30 PM Brian Norris <briannorris@xxxxxxxxxxxx> wrote:
> >
> > Badly-designed systems might have (for example) active-high wake pins
> > that default to high (e.g., because of external pull ups) until they
> > have an active firmware which starts driving it low. This can cause an
> > interrupt storm in the time between request_irq() and disable_irq().
> >
> > We don't support shared interrupts here, so let's just pre-configure the
> > interrupt to avoid auto-enabling it.
> >
> > Fixes: fd913ef7ce61 ("Bluetooth: btusb: Add out-of-band wakeup support")
> > Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
>
> Ping! v5.1 is enabling wake support on Scarlet, and without this
> patch, that causes interrupt storms at boot. Please apply this patch
> for v5.1-rc!
>
> See also:
> https://lkml.kernel.org/lkml/CA+ASDXMePkQDRfaSwNGnRYyGdsuvfUCXBtDK79o2mP=1hdNQUA@xxxxxxxxxxxxxx
Ping x 2!
Marcel merged my other series first, which enabled this feature,
without applying the bugfix (which was sent first). So right now, my
RK3399/Scarlet board is in very bad shape. Can somebody please merge
this bugfix for 5.1? If not, I'll probably just send Linus a pull
request myself.
Original patch link, in case this helps someone:
http://lkml.kernel.org/lkml/20190222003051.127006-1-briannorris@xxxxxxxxxxxx
https://lore.kernel.org/patchwork/patch/1044896/
Thanks,
Brian
