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

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

The following reply was made to PR port-arm/51380; it has been noted by GNATS.

From: Nick Hudson <skrll%netbsd.org@localhost>
To: gnats-bugs%NetBSD.org@localhost, port-arm-maintainer%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, venture37%geeklan.co.uk@localhost
Cc: 
Subject: Re: port-arm/51380: Mutex error: mutex_vector_enter: locking against
 myself
Date: Wed, 31 Aug 2016 08:08:14 +0100

 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