Re: port-arm/51380: Mutex error: mutex_vector_enter: locking against myself

[Nick Hudson <skrll%netbsd.org@localhost>]

On 08/31/16 08:00, coypu%SDF.ORG@localhost wrote:
> The following reply was made to PR port-arm/51380; it has been noted by GNATS.
>
> From: coypu%SDF.ORG@localhost
> To: gnats-bugs%netbsd.org@localhost
> Cc:
> Subject: Re: port-arm/51380: Mutex error: mutex_vector_enter: locking against
>   myself
> Date: Wed, 31 Aug 2016 06:56:40 +0000
>
>   Hi, I've got a similar issue on an rpi.
>   
>   ...
The following shouldn't happen and points to a bug in dwc2
>   0x8a1f5964: netbsd:data_abort_handler+0x144
>   0x8a1f59fc: netbsd:address_exception_entry+0x58
>   0x8a1f5a34: netbsd:dwc2_hcd_select_transactions+0xb0

[snip]
>   Is the issue that src/sys/arch/arm/broadcom/bcm2835_dmac.c:130 uses
>   IPL_SCHED too?

dwc2 doesn't use bcm2835_dmac, so no.

Please raise a separate PR.

Thanks,
Nick