Re: kern/56571: i915drmkms regression (hangs) in -current

[is%bnhb484.de@localhost]

The following reply was made to PR kern/56571; it has been noted by GNATS.

From: is%bnhb484.de@localhost
To: Taylor R Campbell <riastradh%NetBSD.org@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, is%NetBSD.org@localhost
Subject: Re: kern/56571: i915drmkms regression (hangs) in -current
Date: Fri, 24 Dec 2021 13:21:39 +0100

 On Fri, Dec 24, 2021 at 10:22:24AM +0000, Taylor R Campbell wrote:
 > Can you please try running with the attached patch and show me the
 > output?
 
 This is it:
 
 [     4.939453] kern.module.path=/stand/amd64/9.99.93/modules
 [     4.939453] kern info: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
 [     4.939453] kern info: [drm] Driver supports precise vblank timestamp query.
 [     4.946153] i915drmkms0: interrupting at ioapic0 pin 16 (i915drmkms0)
 [     5.009453] linux_dma_map_sg_attrs: bus_dmamap_load_pages(dmat=0xffff80a4786d3348, dmamap=0xffff80a478d17c48, pgs=0xffff80a4787259a8, size=0x1000,  flags=BUS_DMA_WAITOK|0x300) failed: 22
 [     5.009453] i915drmkms0: warn: Failed to DMA remap 1 pages: -28
 [    31.759456] acpibat0: normal capacity on 'charge state'
 
 	-is