Re: PR/52438 CVS commit: src/sys/external/bsd/drm2/dist/drm/ttm

[Hauke Fath <hf%spg.tu-darmstadt.de@localhost>]

The following reply was made to PR kern/52438; it has been noted by GNATS.

From: Hauke Fath <hf%spg.tu-darmstadt.de@localhost>
To: Taylor R Campbell <riastradh%NetBSD.org@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost
Subject: Re: PR/52438 CVS commit: src/sys/external/bsd/drm2/dist/drm/ttm
Date: Wed, 2 Aug 2017 15:47:55 +0200

 On 08/02/17 15:30, Taylor R Campbell wrote:
 >> I can reproduce this effect by live-resizing a PDF (fairly simple, it's
 >> a mainboard manual) in mupdf.
 > Can you use dtrace?  Can you print the arguments to bus_dmamap_create
 > while you trigger the failure?
 
 Not without hand-holding, no.
 
 > If not, can you try the attached patch?
 
 Kernel is building as we speak.
 
 Cheerio,
 hauke
 
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