From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [GIT PULL 9/9] ARM: tegra: Default configuration updates for v4.3-rc1
Date: Fri, 11 Sep 2015 18:33:47 +0200 [thread overview]
Message-ID: <20150911163346.GA20235@ulmo.nvidia.com> (raw)
In-Reply-To: <20150911155946.GA13945@ulmo.nvidia.com>
On Fri, Sep 11, 2015 at 05:59:48PM +0200, Thierry Reding wrote:
> On Fri, Sep 11, 2015 at 04:51:49PM +0100, Jon Hunter wrote:
> >
> > On 11/09/15 14:25, Thierry Reding wrote:
> >
> > [snip]
> >
> > > Works for me 100% of the time. Unloading and reloading isn't a problem
> > > either. What revision of the Jetson TK1 do you have? Mine is a C.2
> >
> > Unfortunately, I am not sure it is whatever is in Paul's automation rig
> > [0]. However, I have also reproduced this on a tegra124 nyan-big in the
> > office.
>
> I was able to reproduce this using a busybox initial ramdisk. Just to
> make sure I built a separate one from git and it exposes the same
> behaviour. I suspect that this is some sort of weird interaction between
> mdev and async probing and nobody's noticed so far because async probing
> isn't very common (at least in the ARM world).
>
> I'll be off for the weekend soonish, but I'll try to find some more time
> next week to track this down.
Before I head into the weekend, here are my findings: looks like this
might be some sort of recursive locking problem. Here's the output with
a lot of debug messages:
/ # modprobe snd-hda-tegra
[ 298.765514] snd_hda_tegra: Unknown symbol snd_hdac_bus_enter_link_reset (err 0)
[ 298.773024] snd_hda_tegra: Unknown symbol azx_probe_codecs (err 0)
[ 298.779332] snd_hda_tegra: Unknown symbol snd_card_register (err 0)
[ 298.785834] snd_hda_tegra: Unknown symbol snd_card_free (err 0)
[ 298.792015] snd_hda_tegra: Unknown symbol azx_init_streams (err 0)
[ 298.798485] snd_hda_tegra: Unknown symbol azx_stop_all_streams (err 0)
[ 298.805234] snd_hda_tegra: Unknown symbol snd_dma_free_pages (err 0)
[ 298.811816] snd_hda_tegra: Unknown symbol snd_hdac_bus_free_stream_pages (err 0)
[ 298.819413] snd_hda_tegra: Unknown symbol snd_hdac_bus_exit (err 0)
[ 298.825919] snd_hda_tegra: Unknown symbol snd_card_new (err 0)
[ 298.832003] snd_hda_tegra: Unknown symbol snd_pcm_lib_malloc_pages (err 0)
[ 298.839080] snd_hda_tegra: Unknown symbol snd_pcm_lib_free_pages (err 0)
[ 298.846033] snd_hda_tegra: Unknown symbol azx_bus_init (err 0)
[ 298.852070] snd_hda_tegra: Unknown symbol azx_free_streams (err 0)
[ 298.858475] snd_hda_tegra: Unknown symbol azx_init_chip (err 0)
[ 298.864626] snd_hda_tegra: Unknown symbol snd_device_new (err 0)
[ 298.870856] snd_hda_tegra: Unknown symbol snd_hda_set_power_save (err 0)
[ 298.877802] snd_hda_tegra: Unknown symbol azx_stop_chip (err 0)
[ 298.883953] snd_hda_tegra: Unknown symbol azx_codec_configure (err 0)
[ 298.890598] snd_hda_tegra: Unknown symbol snd_dma_alloc_pages (err 0)
[ 298.897274] snd_hda_tegra: Unknown symbol snd_hdac_bus_alloc_stream_pages (err 0)
[ 298.904975] snd_hda_tegra: Unknown symbol azx_interrupt (err 0)
[ 299.024167] device: 'timer': device_add
[ 299.031120] > driver_register(drv=bf06dd24)
[ 299.035294] finding driver...
[ 299.038495] adding driver...
[ 299.041605] > __driver_attach(dev=ed805810, data=bf06dd24)
[ 299.047115] matching device...
[ 299.050352] > __driver_attach(dev=ed983e10, data=bf06dd24)
[ 299.055857] matching device...
[ 299.059086] > __driver_attach(dev=ed9a2010, data=bf06dd24)
[ 299.064606] matching device...
[ 299.067872] > __driver_attach(dev=ed9a2210, data=bf06dd24)
[ 299.073384] matching device...
[ 299.076658] > __driver_attach(dev=ed9a2410, data=bf06dd24)
[ 299.082171] matching device...
[ 299.085408] > __driver_attach(dev=ed9a2610, data=bf06dd24)
[ 299.090912] matching device...
[ 299.094141] > __driver_attach(dev=ed9a2810, data=bf06dd24)
[ 299.099655] matching device...
[ 299.102924] > __driver_attach(dev=ed9a2a10, data=bf06dd24)
[ 299.108435] matching device...
[ 299.111710] > __driver_attach(dev=ed9a2c10, data=bf06dd24)
[ 299.117221] matching device...
[ 299.120459] > __driver_attach(dev=ed9a2e10, data=bf06dd24)
[ 299.125963] matching device...
[ 299.129192] > __driver_attach(dev=ed9a3010, data=bf06dd24)
[ 299.134706] matching device...
[ 299.137976] > __driver_attach(dev=ed9a3210, data=bf06dd24)
[ 299.143487] matching device...
[ 299.146762] > __driver_attach(dev=ed9a3410, data=bf06dd24)
[ 299.152273] matching device...
[ 299.155511] > __driver_attach(dev=ed9a3610, data=bf06dd24)
[ 299.161015] matching device...
[ 299.164253] > __driver_attach(dev=ed9a3810, data=bf06dd24)
[ 299.169752] matching device...
[ 299.173016] > __driver_attach(dev=ed9a3a10, data=bf06dd24)
[ 299.178527] matching device...
[ 299.181802] > __driver_attach(dev=ed9a3c10, data=bf06dd24)
[ 299.187325] matching device...
[ 299.190560] > __driver_attach(dev=ed9a3e10, data=bf06dd24)
[ 299.196062] matching device...
[ 299.199301] > __driver_attach(dev=ed9a4010, data=bf06dd24)
[ 299.204799] matching device...
[ 299.208051] > __driver_attach(dev=ed9a4210, data=bf06dd24)
[ 299.213534] matching device...
[ 299.216796] > __driver_attach(dev=ed9a4410, data=bf06dd24)
[ 299.222307] matching device...
[ 299.225545] > __driver_attach(dev=ed9a4610, data=bf06dd24)
[ 299.231060] matching device...
[ 299.234295] > __driver_attach(dev=ed9a4810, data=bf06dd24)
[ 299.239798] matching device...
[ 299.243051] > __driver_attach(dev=ed9a4a10, data=bf06dd24)
[ 299.248534] matching device...
[ 299.251799] > __driver_attach(dev=ed9a4c10, data=bf06dd24)
[ 299.257309] matching device...
[ 299.260548] > __driver_attach(dev=ed9a4e10, data=bf06dd24)
[ 299.266064] matching device...
[ 299.269298] > __driver_attach(dev=ed9a5010, data=bf06dd24)
[ 299.274801] matching device...
[ 299.278054] > __driver_attach(dev=ed9a5210, data=bf06dd24)
[ 299.283537] matching device...
[ 299.286799] > __driver_attach(dev=ed9a5410, data=bf06dd24)
[ 299.292311] matching device...
[ 299.295549] > __driver_attach(dev=ed9a5610, data=bf06dd24)
[ 299.301064] matching device...
[ 299.304296] > __driver_attach(dev=ed9a5810, data=bf06dd24)
[ 299.309800] matching device...
[ 299.313054] > __driver_attach(dev=ed9a5a10, data=bf06dd24)
[ 299.318537] matching device...
[ 299.321808] done
[ 299.323821] locking parent...
[ 299.326991] done
[ 299.329007] locking device...
[ 299.332191] done
[ 299.334201] probing device...
[ 299.337372] bus: 'platform': driver_probe_device: matched device 70030000.hda with driver tegra-hda
[ 299.346453] bus: 'platform': really_probe: probing driver tegra-hda with device 70030000.hda
[ 299.354990] devices_kset: Moving 70030000.hda to end of list
[ 299.510965] device: 'hdaudioC0D3': device_add
[ 299.590057] > __hda_codec_driver_register(drv=bf0795f0, name=snd_hda_codec_hdmi, owner=bf079680)
[ 299.598862] > driver_register(drv=bf0795f0)
[ 299.603054] finding driver...
[ 299.606206] adding driver...
[ 299.609265] > __driver_attach(dev=ede27c00, data=bf0795f0)
[ 299.614756] matching device...
[ 299.617998] > hda_bus_match(dev=ede27c00, drv=bf0795f0)
[ 299.623240] > hda_codec_match(dev=ede27c00, drv=bf0795f0)
[ 299.628657] < hda_codec_match() match!
[ 299.632429] done
[ 299.634443] locking parent...
It hangs here, but interestingly I can interrupt it using Ctrl-C:
^C[ 329.774183] > __device_attach_driver(drv=bf0795f0, _data=ecbc3d08)
[ 329.780536] matching device...
[ 329.783844] > hda_bus_match(dev=ede27c00, drv=bf0795f0)
[ 329.789198] > hda_codec_match(dev=ede27c00, drv=bf0795f0)
[ 329.794722] < hda_codec_match() match!
[ 329.798600] async allowed: 0
[ 329.801790] bus: 'hdaudio': driver_probe_device: matched device hdaudioC0D3 with driver snd_hda_codec_hdmi
[ 329.811577] bus: 'hdaudio': really_probe: probing driver snd_hda_codec_hdmi with device hdaudioC0D3
[ 329.820913] devices_kset: Moving hdaudioC0D3 to end of list
[ 329.826618] > hda_codec_driver_probe(dev=ede27c00)
[ 329.831533] device: hdaudioC0D3
[ 329.835152] > patch_tegra_hdmi(codec=ede27c00)
[ 329.916075] < patch_tegra_hdmi()
[ 329.920029] ALSA pcmC0D3p,0:HDMI 0: cannot preallocate for size 65536
[ 330.946327] < hda_codec_driver_probe()
[ 330.950122] driver: 'snd_hda_codec_hdmi': driver_bound: bound to device 'hdaudioC0D3'
[ 330.958115] bus: 'hdaudio': really_probe: bound device hdaudioC0D3 to driver snd_hda_codec_hdmi
[ 330.966903] < __device_attach_driver() = 1
[ 330.971179] device: 'card0': device_add
[ 330.975432] device: 'controlC0': device_add
[ 330.981325] device: 'pcmC0D3p': device_add
[ 330.987256] device: 'input1': device_add
[ 330.991997] input: tegra-hda HDMI/DP,pcm=3 as /devices/soc0/70030000.hda/sound/card0/input1
[ 331.000477] device: 'event1': device_add
[ 331.136299] driver: 'tegra-hda': driver_bound: bound to device '70030000.hda'
[ 331.143621] bus: 'platform': really_probe: bound device 70030000.hda to driver tegra-hda
[ 331.151804] done
[ 331.153845] unlocking device...
[ 331.157288] done
[ 331.157473] done
[ 331.157483] locking device...
[ 331.157493] done
[ 331.157501] unlocking device...
[ 331.157508] done
[ 331.157514] unlocking parent...
[ 331.157522] done
[ 331.157532] < __driver_attach()
[ 331.157714] adding groups...
[ 331.157722] sending KOBJ_ADD event...
[ 331.157772] < driver_register() = 0
[ 331.157784] < __hda_codec_driver_register() = 0
[ 331.196006] unlocking parent...
[ 331.199354] done
[ 331.201407] < __driver_attach()
[ 331.204551] > __driver_attach(dev=ed9a5c10, data=bf06dd24)
[ 331.210061] matching device...
[ 331.213325] > __driver_attach(dev=ed9a5e10, data=bf06dd24)
[ 331.218826] matching device...
[ 331.222091] > __driver_attach(dev=ed9a6010, data=bf06dd24)
[ 331.227593] matching device...
[ 331.230837] > __driver_attach(dev=ed9a6210, data=bf06dd24)
[ 331.236341] matching device...
[ 331.239578] > __driver_attach(dev=ed9a6410, data=bf06dd24)
[ 331.245079] matching device...
[ 331.248351] > __driver_attach(dev=ed9a6610, data=bf06dd24)
[ 331.253854] matching device...
[ 331.257119] > __driver_attach(dev=ed9a6810, data=bf06dd24)
[ 331.262623] matching device...
[ 331.265901] > __driver_attach(dev=ed9a6a10, data=bf06dd24)
[ 331.271407] matching device...
[ 331.274645] > __driver_attach(dev=ed9a6c10, data=bf06dd24)
[ 331.280146] matching device...
[ 331.283411] > __driver_attach(dev=ed9a6e10, data=bf06dd24)
[ 331.288913] matching device...
[ 331.292178] > __driver_attach(dev=ed9a7010, data=bf06dd24)
[ 331.297681] matching device...
[ 331.300955] > __driver_attach(dev=ed9a7210, data=bf06dd24)
[ 331.306459] matching device...
[ 331.309696] > __driver_attach(dev=ed9a7410, data=bf06dd24)
[ 331.315197] matching device...
[ 331.318461] > __driver_attach(dev=ed9a7610, data=bf06dd24)
[ 331.323964] matching device...
[ 331.327229] > __driver_attach(dev=ed9a7810, data=bf06dd24)
[ 331.332732] matching device...
[ 331.335993] > __driver_attach(dev=ed9a7a10, data=bf06dd24)
[ 331.341497] matching device...
[ 331.344734] > __driver_attach(dev=ed9a7c10, data=bf06dd24)
[ 331.350236] matching device...
[ 331.353502] > __driver_attach(dev=ed9a7e10, data=bf06dd24)
[ 331.359005] matching device...
[ 331.362269] > __driver_attach(dev=ed9b0010, data=bf06dd24)
[ 331.367772] matching device...
[ 331.371032] > __driver_attach(dev=ed9b0210, data=bf06dd24)
[ 331.376533] matching device...
[ 331.379771] > __driver_attach(dev=ed9b0410, data=bf06dd24)
[ 331.385272] matching device...
[ 331.388536] > __driver_attach(dev=ed9b0610, data=bf06dd24)
[ 331.394039] matching device...
[ 331.397312] > __driver_attach(dev=ed9b0810, data=bf06dd24)
[ 331.402816] matching device...
[ 331.406068] > __driver_attach(dev=ed9b0a10, data=bf06dd24)
[ 331.411569] matching device...
[ 331.414807] > __driver_attach(dev=ed9b0c10, data=bf06dd24)
[ 331.420307] matching device...
[ 331.423572] > __driver_attach(dev=ed9b0e10, data=bf06dd24)
[ 331.429074] matching device...
[ 331.432339] > __driver_attach(dev=ed9b1010, data=bf06dd24)
[ 331.437841] matching device...
[ 331.441092] > __driver_attach(dev=ed9b1210, data=bf06dd24)
[ 331.446600] matching device...
[ 331.449836] > __driver_attach(dev=ed9b1410, data=bf06dd24)
[ 331.455339] matching device...
[ 331.458604] > __driver_attach(dev=edad2410, data=bf06dd24)
[ 331.464105] matching device...
[ 331.467368] > __driver_attach(dev=edcbb810, data=bf06dd24)
[ 331.472870] matching device...
[ 331.476120] > __driver_attach(dev=edde4a10, data=bf06dd24)
[ 331.481625] matching device...
[ 331.484863] > __driver_attach(dev=edde5210, data=bf06dd24)
[ 331.490366] matching device...
[ 331.493630] > __driver_attach(dev=edde5410, data=bf06dd24)
[ 331.499133] matching device...
[ 331.502384] > __driver_attach(dev=edde5610, data=bf06dd24)
[ 331.507879] matching device...
[ 331.511129] > __driver_attach(dev=edde5810, data=bf06dd24)
[ 331.516623] matching device...
[ 331.519855] > __driver_attach(dev=edde5a10, data=bf06dd24)
[ 331.525348] matching device...
[ 331.528598] > __driver_attach(dev=ede78810, data=bf06dd24)
[ 331.534092] matching device...
[ 331.537341] > __driver_attach(dev=edeb5e10, data=bf06dd24)
[ 331.542838] matching device...
[ 331.546133] adding groups...
[ 331.549184] sending KOBJ_ADD event...
[ 331.553043] < driver_register() = 0
Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20150911/662524ec/attachment-0001.sig>
next prev parent reply other threads:[~2015-09-11 16:33 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-14 14:48 [GIT PULL 0/9] ARM: tegra: Changes for v4.3-rc1 Thierry Reding
2015-08-14 14:48 ` [GIT PULL 1/9] clk: " Thierry Reding
2015-08-25 23:43 ` Stephen Boyd
2015-08-14 14:48 ` [GIT PULL 2/9] pinctrl: " Thierry Reding
2015-08-14 14:48 ` [GIT PULL 3/9] ARM: tegra: Cleanup patches " Thierry Reding
2015-08-21 1:42 ` Olof Johansson
2015-08-14 14:48 ` [GIT PULL 4/9] ARM: tegra: Core SoC changes " Thierry Reding
2015-08-21 1:45 ` Olof Johansson
2015-08-14 14:48 ` [GIT PULL 5/9] ARM: tegra: CPU frequency scaling " Thierry Reding
2015-08-21 1:47 ` Olof Johansson
2015-08-14 14:48 ` [GIT PULL 6/9] iommu/tegra-smmu: Changes " Thierry Reding
2015-08-17 12:40 ` Joerg Roedel
2015-08-14 14:48 ` [GIT PULL 7/9] ARM: tegra: Memory controller updates " Thierry Reding
2015-08-21 1:57 ` Olof Johansson
2015-08-14 14:48 ` [GIT PULL 8/9] ARM: tegra: Devicetree changes " Thierry Reding
2015-08-21 1:58 ` Olof Johansson
2015-08-21 16:09 ` Olof Johansson
2015-08-21 16:27 ` Jon Hunter
2015-08-21 16:33 ` Olof Johansson
2015-08-21 16:52 ` [GIT PULL 8/9] ARM: tegra: Devicetree changes for v4.3-rc1 (updated) Thierry Reding
2015-08-21 17:16 ` Olof Johansson
2015-08-14 14:48 ` [GIT PULL 9/9] ARM: tegra: Default configuration updates for v4.3-rc1 Thierry Reding
2015-08-18 22:30 ` Tyler Baker
2015-08-19 9:14 ` Thierry Reding
2015-08-19 9:48 ` Sjoerd Simons
2015-08-19 10:33 ` Thierry Reding
2015-08-19 16:48 ` Tyler Baker
2015-09-03 23:08 ` Tyler Baker
2015-09-10 21:29 ` Kevin Hilman
2015-09-11 10:39 ` Jon Hunter
2015-09-11 11:04 ` Jon Hunter
2015-09-11 12:38 ` Thierry Reding
2015-09-11 13:10 ` Jon Hunter
2015-09-11 13:25 ` Thierry Reding
2015-09-11 13:43 ` Jon Hunter
2015-09-11 15:51 ` Jon Hunter
2015-09-11 15:59 ` Thierry Reding
2015-09-11 16:33 ` Thierry Reding [this message]
2015-09-11 17:08 ` Kevin Hilman
2015-09-17 10:26 ` Thierry Reding
2015-09-11 13:15 ` Jon Hunter
2015-09-11 13:21 ` Thierry Reding
2015-09-11 13:39 ` Jon Hunter
2015-09-11 13:57 ` Thierry Reding
2015-09-11 14:08 ` Jon Hunter
2015-08-19 20:36 ` Olof Johansson
2015-08-19 11:15 ` Mikko Perttunen
2015-08-19 16:50 ` Tyler Baker
2015-08-21 2:00 ` Olof Johansson
2015-08-21 2:39 ` Tyler Baker
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150911163346.GA20235@ulmo.nvidia.com \
--to=thierry.reding@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).