[PATCH 1/2] bus: ti-sysc: Fix wakeirq sleeping function called from invalid context

Tony Lindgren tony at atomide.com
Thu Jul 2 15:02:49 EDT 2020


* Suman Anna <s-anna at ti.com> [200702 18:01]:
> Hi Tony,
> 
> On 7/2/20 12:49 PM, Tony Lindgren wrote:
> > With CONFIG_DEBUG_ATOMIC_SLEEP enabled we can see the following with
> > wakeirqs and serial console idled:
> 
> Which devices are these? I have one patch from Tero fixing similar errors in
> OMAP IOMMU driver. Will post that either today or tomorrow.

I noticed this testing Andy Schevchenko's pending generic serial PM
patches. It happens on any omap variant with kernel serial console
detached and uart idled. Then just wait for the autosuspend timeout
to expire and type a character on the serial console :)

Regards,

Tony



More information about the linux-arm-kernel mailing list