Re: [PATCH] pinctrl: cherryview: Mask all interrupts on Intel_Strago based systems

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

 



On Sat, Dec 02, 2017 at 09:25:13AM -0800, Guenter Roeck wrote:
> On 12/02/2017 07:51 AM, Linus Walleij wrote:
> > On Fri, Dec 1, 2017 at 11:25 AM, Mika Westerberg
> > <mika.westerberg@xxxxxxxxxxxxxxx> wrote:
> > 
> > > Guenter Roeck reported an interrupt storm on a prototype system which is
> > > based on Cyan Chromebook. The root cause turned out to be a incorrectly
> > > configured pin that triggers spurious interrupts. This will be fixed in
> > > coreboot but currently we need to prevent the interrupt storm from
> > > happening by masking all interrupts (but not GPEs) on those systems.
> > > 
> > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=194945
> > > Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> > > Reported-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> > > Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> > 
> > Fixes:?
> > Cc: stable@xxxxxxxxxxxxxxx?
> 
> Fixes: bcb48cca23ec ("pinctrl: cherryview: Do not mask all interrupts in probe")

Right, thanks. I'll add them to v2.

> Mika, any chance to send an update soon ? I would like to apply the patch to
> chromeos-4.14, and I would prefer to use the final version.

I'll send an updated version tomorrow.
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux