Re: port-evbarm/53503: dwctwo(4) panic triggered by usmsc(4) only in aarch64 mode

[Rin Okuyama <rokuyama%rk.phys.keio.ac.jp@localhost>]

The following reply was made to PR port-evbarm/53503; it has been noted by GNATS.

From: Rin Okuyama <rokuyama%rk.phys.keio.ac.jp@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: port-evbarm/53503: dwctwo(4) panic triggered by usmsc(4) only in
 aarch64 mode
Date: Wed, 8 Aug 2018 17:01:53 +0900

 We still need the workaround after this commit.
 
 On 2018/08/08 16:20, Simon Burge wrote:
 > Module Name:	src
 > Committed By:	simonb
 > Date:		Wed Aug  8 07:20:44 UTC 2018
 > 
 > Modified Files:
 > 	src/sys/external/bsd/dwc2/dist: dwc2_core.h dwc2_hcd.c dwc2_hcd.h
 > 	    dwc2_hcdintr.c dwc2_hcdqueue.c
 > 
 > Log Message:
 > Merge
 > https://github.com/torvalds/linux/commit/38d2b5fb75c15923fb89c32134516a623515bce4
 > to mitigate USB NAK interrupt storms, with an extra change from
 > skrll@ to also mitigate interrupt storms on the non-split case with
 > older DWC2 cores.
 > 
 > Fixes woeful USB disk performance on an ERLITE.
 > 
 > Much thanks to skrll@ for pointer to the above patch, handling the
 > non-split case and testing.
 > 
 > 
 > To generate a diff of this commit:
 > cvs rdiff -u -r1.8 -r1.9 src/sys/external/bsd/dwc2/dist/dwc2_core.h
 > cvs rdiff -u -r1.20 -r1.21 src/sys/external/bsd/dwc2/dist/dwc2_hcd.c
 > cvs rdiff -u -r1.14 -r1.15 src/sys/external/bsd/dwc2/dist/dwc2_hcd.h \
 >      src/sys/external/bsd/dwc2/dist/dwc2_hcdqueue.c
 > cvs rdiff -u -r1.13 -r1.14 src/sys/external/bsd/dwc2/dist/dwc2_hcdintr.c
 > 
 > Please note that diffs are not public domain; they are subject to the
 > copyright notices on the relevant files.