From: Felipe Balbi <balbi@kernel.org>
To: Ferry Toth <fntoth@gmail.com>,
Wesley Cheng <wcheng@codeaurora.org>,
gregkh@linuxfoundation.org, robh+dt@kernel.org,
agross@kernel.org, bjorn.andersson@linaro.org,
frowand.list@gmail.com
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
jackp@codeaurora.org, heikki.krogerus@linux.intel.com,
andy.shevchenko@gmail.com
Subject: Re: [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting
Date: Fri, 23 Jul 2021 14:23:40 +0300 [thread overview]
Message-ID: <87pmv9l1dv.fsf@kernel.org> (raw)
In-Reply-To: <d9aef50c-4bd1-4957-13d8-0b6a14b9fcd0@gmail.com>
[-- Attachment #1: Type: text/plain, Size: 3937 bytes --]
Ferry Toth <fntoth@gmail.com> writes:
> Hi
>
> Op 23-07-2021 om 08:59 schreef Felipe Balbi:
>> Hi,
>>
>> Ferry Toth <fntoth@gmail.com> writes:
>>>>> kernel: configfs-gadget gadget: u_audio_start_playback:451 Error!
>>>>> kernel: configfs-gadget gadget: u_audio_start_playback:451 Error!
>>>>> kernel: dwc3 dwc3.0.auto: request 00000000fbc71244 was not queued to ep5in
>>>>> kernel: dwc3 dwc3.0.auto: request 00000000ad1b8c18 was not queued to ep5in
>>>>> kernel: dwc3 dwc3.0.auto: Fifosize(2154) > RAM size(2022) ep5in
>>>>> depth:115540359
>>>>> kernel: configfs-gadget gadget: u_audio_start_playback:451 Error!
>>>>> kernel: configfs-gadget gadget: u_audio_start_playback:451 Error!
>>>>> kernel: dwc3 dwc3.0.auto: request 000000003c32dcc5 was not queued to ep5in
>>>>> kernel: dwc3 dwc3.0.auto: request 00000000b2512aa9 was not queued to ep5in
>>>>>
>>>>> Removing uac2 from the config makes the call trace go away, but the R/W
>>>>> speed does not change.
>>> I am testing with 5.14.0-rc2 and now related error appears (not in rc1).
>>> Disabling uac2 solves it still. Any idea what it could be?
>>>
>>> BUG: unable to handle page fault for address: 0000000500000000
>>> #PF: supervisor instruction fetch in kernel mode
>>> #PF: error_code(0x0010) - not-present page
>>> PGD 0 P4D 0
>>> Oops: 0010 [#1] SMP PTI
>>> CPU: 0 PID: 494 Comm: irq/14-dwc3 Not tainted
>>> 5.14.0-rc2-edison-acpi-standard #1
>> (cool that you're running on ACPI heh)
> Thanks to Andy this is Edison-Arduino board with ACPI.
>>> Hardware name: Intel Corporation Merrifield/BODEGA BAY, BIOS 542
>>> 2015.01.21:18.19.48
>>> RIP: 0010:0x500000000
>>> Code: Unable to access opcode bytes at RIP 0x4ffffffd6.
>>> RSP: 0018:ffffa4d00045fc28 EFLAGS: 00010046
>>> RAX: 0000000500000000 RBX: ffff8cd546aed200 RCX: 0000000000000000
>>> RDX: 0000000000000000 RSI: ffff8cd547bfcae0 RDI: ffff8cd546aed200
>>> RBP: ffff8cd547bfcae0 R08: 0000000000000000 R09: 0000000000000001
>>> R10: ffff8cd541fd28c0 R11: 0000000000000000 R12: ffff8cd547342828
>>> R13: ffff8cd546aed248 R14: 0000000000000000 R15: ffff8cd548b1d000
>>> FS: 0000000000000000(0000) GS:ffff8cd57e200000(0000) knlGS:0000000000000000
>>> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> CR2: 0000000500000000 CR3: 000000000311e000 CR4: 00000000001006f0
>>> Call Trace:
>>> ? dwc3_remove_requests.constprop.0+0x14d/0x170
>>> ? __dwc3_gadget_ep_disable+0x7a/0x160
>>> ? dwc3_gadget_ep_disable+0x3d/0xd0
>>> ? usb_ep_disable+0x1c/0x
>>> ? u_audio_stop_capture+0x79/0x120 [u_audio]
>>> ? afunc_set_alt+0x73/0x80 [usb_f_uac2]
>>> ? composite_setup+0x224/0x1b90 [libcomposite]
>>> ? __dwc3_gadget_kick_transfer+0x160/0x400
>>> ? dwc3_gadget_ep_queue+0xf3/0x1a0
>>> ? configfs_composite_setup+0x6b/0x90 [libcomposite]
>>> ? configfs_composite_setup+0x6b/0x90 [libcomposite]
>>> ? dwc3_ep0_interrupt+0x459/0xa40
>>> ? dwc3_thread_interrupt+0x8ee/0xf40
>>> ? __schedule+0x235/0x6c0
>>> ? disable_irq_nosync+0x10/0x10
>>> ? irq_thread_fn+0x1b/0x60
>>> ? irq_thread+0xc0/0x160
>>> ? irq_thread_check_affinity+0x70/0x70
>>> ? irq_forced_thread_fn+0x70/0x70
>>> ? kthread+0x122/0x140
>>> ? set_kthread_struct+0x40/0x40
>>> ? ret_from_fork+0x22/0x30
>> Do you mind enabling dwc3 traces and collecting them? Trying to figure
>> out how we got here.
>>
> I'll try if I can get the same error by booting with USB in host mode
> and then switch to device mode. If so I can enable traces and collect as
> you explained me before.
>
> I'll try before monday, as then I fly for a holiday and will not be
> available before rc5.
you can enable all of those with kernel cmdline :-)
https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html
you need ftrace_dump_on_oops=1 and also need the correct options on
trace_buf_size and trace_event.
--
balbi
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 511 bytes --]
next prev parent reply other threads:[~2021-07-23 11:23 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 9:58 [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 1/6] usb: gadget: udc: core: Introduce check_config to verify USB configuration Wesley Cheng
2021-06-17 11:09 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 2/6] usb: gadget: configfs: Check USB configuration before adding Wesley Cheng
2021-06-17 11:07 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-22 6:05 ` Greg KH
2021-06-23 9:38 ` Wesley Cheng
2021-06-23 11:35 ` Greg KH
2021-06-23 21:44 ` Wesley Cheng
2021-06-24 12:09 ` Greg KH
2021-06-17 9:58 ` [PATCH v10 3/6] usb: dwc3: Resize TX FIFOs to meet EP bursting requirements Wesley Cheng
2021-06-17 11:10 ` Greg KH
2021-06-22 5:27 ` Wesley Cheng
2021-06-22 6:06 ` Greg KH
2021-06-17 17:56 ` kernel test robot
2021-06-17 17:56 ` kernel test robot
2021-06-17 18:01 ` kernel test robot
2021-06-17 18:01 ` kernel test robot
2021-06-17 9:58 ` [PATCH v10 4/6] of: Add stub for of_add_property() Wesley Cheng
2021-06-17 9:58 ` [PATCH v10 5/6] usb: dwc3: dwc3-qcom: Enable tx-fifo-resize property by default Wesley Cheng
2021-06-17 11:12 ` Greg KH
2021-06-17 18:04 ` kernel test robot
2021-06-17 18:04 ` kernel test robot
2021-06-18 4:35 ` Jack Pham
2021-06-18 4:35 ` Jack Pham
2021-06-17 9:58 ` [PATCH v10 6/6] dt-bindings: usb: dwc3: Update dwc3 TX fifo properties Wesley Cheng
2021-06-17 21:01 ` [PATCH v10 0/6] Re-introduce TX FIFO resize for larger EP bursting Ferry Toth
2021-06-17 21:48 ` Wesley Cheng
[not found] ` <f5ed0ee7-e333-681f-0f1a-d0227562204b@gmail.com>
2021-06-17 22:25 ` Wesley Cheng
2021-06-19 12:40 ` Ferry Toth
2021-06-22 18:38 ` Wesley Cheng
2021-06-22 20:09 ` Ferry Toth
2021-06-22 22:00 ` Wesley Cheng
2021-06-22 22:12 ` Ferry Toth
2021-06-23 7:50 ` Wesley Cheng
2021-06-25 21:10 ` Ferry Toth
2021-06-25 21:19 ` Wesley Cheng
2021-06-25 22:31 ` Ferry Toth
2021-07-22 18:43 ` Ferry Toth
2021-07-23 6:59 ` Felipe Balbi
[not found] ` <d9aef50c-4bd1-4957-13d8-0b6a14b9fcd0@gmail.com>
2021-07-23 11:23 ` Felipe Balbi [this message]
2021-07-24 20:59 ` Ferry Toth
2021-07-24 21:19 ` Andy Shevchenko
2021-07-24 22:56 ` Ferry Toth
2021-07-25 6:05 ` Felipe Balbi
2021-07-25 13:32 ` Ferry Toth
2021-07-25 14:05 ` Felipe Balbi
2021-07-25 16:54 ` Ferry Toth
2021-07-26 5:57 ` Felipe Balbi
2021-07-26 14:33 ` Wesley Cheng
2021-07-26 21:51 ` Ferry Toth
2021-08-15 20:56 ` Ferry Toth
2021-08-16 5:18 ` Felipe Balbi
2021-08-17 22:00 ` Ferry Toth
2021-08-18 19:07 ` Ferry Toth
2021-08-19 7:51 ` Pavel Hofman
2021-08-19 20:10 ` Ferry Toth
2021-08-19 21:04 ` Pavel Hofman
2021-08-21 2:57 ` Thinh Nguyen
2021-08-22 20:10 ` Ferry Toth
2021-08-23 7:57 ` Pavel Hofman
2021-09-02 0:28 ` Jack Pham
2021-09-02 22:58 ` Thinh Nguyen
2021-08-22 19:43 ` Ferry Toth
2021-08-23 14:59 ` Pavel Hofman
2021-08-23 15:21 ` Andy Shevchenko
2021-08-23 15:34 ` Pavel Hofman
2021-08-23 18:54 ` Ferry Toth
2021-08-23 22:50 ` Thinh Nguyen
2021-08-24 5:39 ` Pavel Hofman
2021-08-24 13:44 ` Ferry Toth
[not found] ` <7ffab777-0f77-f949-f70f-7bf34c504381@gmail.com>
2021-08-26 1:18 ` Thinh Nguyen
2021-08-26 7:30 ` Ferry Toth
2021-08-26 13:35 ` Pavel Hofman
2021-08-19 7:55 ` Andy Shevchenko
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=87pmv9l1dv.fsf@kernel.org \
--to=balbi@kernel.org \
--cc=agross@kernel.org \
--cc=andy.shevchenko@gmail.com \
--cc=bjorn.andersson@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=fntoth@gmail.com \
--cc=frowand.list@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=heikki.krogerus@linux.intel.com \
--cc=jackp@codeaurora.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=wcheng@codeaurora.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.