linux_dsm_epyc7002/drivers/gpu
Nick Alcock 59d76d6bc2 drm/radeon: ratelimit bo warnings
So a few days ago I started getting sprays of these warnings --
sorry, but because it was a few days ago I'm not sure what I was
running at the time (but it was probably either Stellaris or Chromium).

Sep 25 22:06:34 mutilate err: : [  544.718905] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.718909] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate err: : [  544.719710] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.719714] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate err: : [  544.719862] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.719865] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate err: : [  544.720772] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xc
Sep 25 22:06:34 mutilate err: : [  544.720778] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2!
Sep 25 22:06:34 mutilate warning: : [  544.721415] radeon 0000:01:00.0: vbo resource seems too big for the bo

followed by a massive stream of "vbo resource seems too big for the bo".

The most extreme flood ran from 23:01:58 to 23:02:47 and emitted 91,000
lines of log in that time.  This... seems excessive, given that each log
message after the first contains more or less no information.

So ratelimit these messages. (We probably want to see at least *some* so
that the underlying bug can be fixed -- always assuming the bug isn't in
unfixable closed-source game code somewhere.)

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-10-09 17:07:12 -05:00
..
drm drm/radeon: ratelimit bo warnings 2018-10-09 17:07:12 -05:00
host1x gpu: host1x: Detach Host1x from IOMMU DMA domain on arm32 2018-09-26 17:11:14 +02:00
ipu-v3 drm pull for 4.19-rc1 2018-08-15 17:39:07 -07:00
vga ALSA: hda - Enable runtime PM only for discrete GPU 2018-09-13 17:58:30 +02:00
Makefile