2020-02-17 08:35:05

by Naresh Kamboju

[permalink] [raw]
Subject: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

arm64 APQ 8016 SBC ( Dragonboard 410c) device running Linux next boot
failed due to below error.

[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
[ 0.000000] Linux version 5.6.0-rc2-next-20200217 (oe-user@oe-host)
(gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Feb 17 04:27:31 UTC 2020
[ 0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
<>
[ 4.439291] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.448891] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.457879] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.467331] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.475636] mmc0: new HS200 MMC card at address 0001
[ 4.478895] mmcblk0: mmc0:0001 DS2008 7.28 GiB
[ 4.480629] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB
[ 4.484719] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB
[ 4.492247] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.502611] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB,
chardev (234:0)
[ 4.506949] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.517901] random: fast init done
[ 4.521420] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
[ 4.523400] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
[ 4.532843] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.539131] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
[ 4.542309] mmcblk1: p1
[ 4.561843] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.573481] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.585283] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.592622] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.600074] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.607204] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi
[ 4.614679] msm_hsusb 78d9000.usb: failed to create device link to
ci_hdrc.0.ulpi

metadata:
git branch: master
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git commit: c25a951c50dca1da4a449a985a9debd82dc18573
git describe: next-20200217
make_kernelversion: 5.6.0-rc2
kernel-config:
http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/dragonboard-410c/lkft/linux-next/705/config
build-location:
http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/dragonboard-410c/lkft/linux-next/705

ref:
https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20200217/testrun/1223296/log
https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20200217/testrun/1223301/log
https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20200217/testrun/1223310/log
https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20200217/testrun/1223308/log


2020-02-19 01:39:35

by Peter Chen

[permalink] [raw]
Subject: Re: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

On 20-02-17 14:02:57, Naresh Kamboju wrote:
> arm64 APQ 8016 SBC ( Dragonboard 410c) device running Linux next boot
> failed due to below error.
>
> [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
> [ 0.000000] Linux version 5.6.0-rc2-next-20200217 (oe-user@oe-host)
> (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Feb 17 04:27:31 UTC 2020
> [ 0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
> <>
> [ 4.439291] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.448891] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.457879] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.467331] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.475636] mmc0: new HS200 MMC card at address 0001
> [ 4.478895] mmcblk0: mmc0:0001 DS2008 7.28 GiB
> [ 4.480629] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB
> [ 4.484719] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB
> [ 4.492247] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.502611] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB,
> chardev (234:0)
> [ 4.506949] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.517901] random: fast init done
> [ 4.521420] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
> [ 4.523400] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
> [ 4.532843] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.539131] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
> [ 4.542309] mmcblk1: p1
> [ 4.561843] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.573481] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.585283] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.592622] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.600074] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.607204] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [ 4.614679] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi

The chipidea USB code hasn't changed recently. Would you please bisect
which commit affect it?

Peter
>
> metadata:
> git branch: master
> git repo: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927547718&amp;sdata=Hy52nqOnn5nPgLcgSgWWJciwVy73MnHheNAqOi8tX4g%3D&amp;reserved=0
> git commit: c25a951c50dca1da4a449a985a9debd82dc18573
> git describe: next-20200217
> make_kernelversion: 5.6.0-rc2
> kernel-config:
> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsnapshots.linaro.org%2Fopenembedded%2Flkft%2Flkft%2Fsumo%2Fdragonboard-410c%2Flkft%2Flinux-next%2F705%2Fconfig&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927547718&amp;sdata=7tuNCoQH2Fu5yDtcfE3D%2F1SDGQg9wSyKKPO8ufmQg1w%3D&amp;reserved=0
> build-location:
> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsnapshots.linaro.org%2Fopenembedded%2Flkft%2Flkft%2Fsumo%2Fdragonboard-410c%2Flkft%2Flinux-next%2F705&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=%2FBbdDiwFV%2B7z01ayzHuKl%2FLMIa6Qv%2BjajgywkhsVrJY%3D&amp;reserved=0
>
> ref:
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223296%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=hXhbx%2FMJ6BDzQkYMUZrc8uRmiCb2YfLluvzjg6uaZ%2Fw%3D&amp;reserved=0
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223301%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=5zrDqvPVZcgrFEogBjes0NG1uRv7WJnEeUiGUqe%2FB7A%3D&amp;reserved=0
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223310%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=TWixPlJuzES7AReilcm%2FG4pWTYVy3ku6zetEVmeXB6I%3D&amp;reserved=0
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223308%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=qSxWLfIWM047jLKjahfDC6luxI9kYr5xPhErkD%2BxiaQ%3D&amp;reserved=0

--

Thanks,
Peter Chen

2020-02-19 02:46:35

by Jack Pham

[permalink] [raw]
Subject: Re: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

On Wed, Feb 19, 2020 at 01:38:22AM +0000, Peter Chen wrote:
> On 20-02-17 14:02:57, Naresh Kamboju wrote:
> > arm64 APQ 8016 SBC ( Dragonboard 410c) device running Linux next boot
> > failed due to below error.
> >
> > [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
> > [ 0.000000] Linux version 5.6.0-rc2-next-20200217 (oe-user@oe-host)
> > (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Feb 17 04:27:31 UTC 2020
> > [ 0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
> > <>
> > [ 4.439291] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.448891] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.457879] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.467331] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.475636] mmc0: new HS200 MMC card at address 0001
> > [ 4.478895] mmcblk0: mmc0:0001 DS2008 7.28 GiB
> > [ 4.480629] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB
> > [ 4.484719] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB
> > [ 4.492247] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.502611] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB,
> > chardev (234:0)
> > [ 4.506949] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.517901] random: fast init done
> > [ 4.521420] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
> > [ 4.523400] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
> > [ 4.532843] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.539131] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
> > [ 4.542309] mmcblk1: p1
> > [ 4.561843] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.573481] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.585283] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.592622] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.600074] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.607204] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
> > [ 4.614679] msm_hsusb 78d9000.usb: failed to create device link to
> > ci_hdrc.0.ulpi
>
> The chipidea USB code hasn't changed recently. Would you please bisect
> which commit affect it?

Probably same cause as for this:
https://bugzilla.kernel.org/show_bug.cgi?id=206435

> > metadata:
> > git branch: master
> > git repo: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927547718&amp;sdata=Hy52nqOnn5nPgLcgSgWWJciwVy73MnHheNAqOi8tX4g%3D&amp;reserved=0
> > git commit: c25a951c50dca1da4a449a985a9debd82dc18573
> > git describe: next-20200217
> > make_kernelversion: 5.6.0-rc2
> > kernel-config:
> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsnapshots.linaro.org%2Fopenembedded%2Flkft%2Flkft%2Fsumo%2Fdragonboard-410c%2Flkft%2Flinux-next%2F705%2Fconfig&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927547718&amp;sdata=7tuNCoQH2Fu5yDtcfE3D%2F1SDGQg9wSyKKPO8ufmQg1w%3D&amp;reserved=0
> > build-location:
> > https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsnapshots.linaro.org%2Fopenembedded%2Flkft%2Flkft%2Fsumo%2Fdragonboard-410c%2Flkft%2Flinux-next%2F705&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=%2FBbdDiwFV%2B7z01ayzHuKl%2FLMIa6Qv%2BjajgywkhsVrJY%3D&amp;reserved=0
> >
> > ref:
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223296%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=hXhbx%2FMJ6BDzQkYMUZrc8uRmiCb2YfLluvzjg6uaZ%2Fw%3D&amp;reserved=0
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223301%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=5zrDqvPVZcgrFEogBjes0NG1uRv7WJnEeUiGUqe%2FB7A%3D&amp;reserved=0
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223310%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=TWixPlJuzES7AReilcm%2FG4pWTYVy3ku6zetEVmeXB6I%3D&amp;reserved=0
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fqa-reports.linaro.org%2Flkft%2Flinux-next-oe%2Fbuild%2Fnext-20200217%2Ftestrun%2F1223308%2Flog&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927557710&amp;sdata=qSxWLfIWM047jLKjahfDC6luxI9kYr5xPhErkD%2BxiaQ%3D&amp;reserved=0

Jack
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

2020-02-19 09:24:49

by Andy Shevchenko

[permalink] [raw]
Subject: Re: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

On Wed, Feb 19, 2020 at 4:46 AM Jack Pham <[email protected]> wrote:
>
> On Wed, Feb 19, 2020 at 01:38:22AM +0000, Peter Chen wrote:
> > On 20-02-17 14:02:57, Naresh Kamboju wrote:
> > > arm64 APQ 8016 SBC ( Dragonboard 410c) device running Linux next boot
> > > failed due to below error.
> > >
> > > [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
> > > [ 0.000000] Linux version 5.6.0-rc2-next-20200217 (oe-user@oe-host)
> > > (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Feb 17 04:27:31 UTC 2020
> > > [ 0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
> > > <>
> > > [ 4.439291] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.448891] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.457879] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.467331] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.475636] mmc0: new HS200 MMC card at address 0001
> > > [ 4.478895] mmcblk0: mmc0:0001 DS2008 7.28 GiB
> > > [ 4.480629] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB
> > > [ 4.484719] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB
> > > [ 4.492247] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.502611] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB,
> > > chardev (234:0)
> > > [ 4.506949] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.517901] random: fast init done
> > > [ 4.521420] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
> > > [ 4.523400] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
> > > [ 4.532843] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.539131] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
> > > [ 4.542309] mmcblk1: p1
> > > [ 4.561843] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.573481] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.585283] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.592622] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.600074] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.607204] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> > > [ 4.614679] msm_hsusb 78d9000.usb: failed to create device link to
> > > ci_hdrc.0.ulpi
> >
> > The chipidea USB code hasn't changed recently. Would you please bisect
> > which commit affect it?
>
> Probably same cause as for this:
> https://bugzilla.kernel.org/show_bug.cgi?id=206435

Yes, it's the same. I dunno why no fix yet available.

--
With Best Regards,
Andy Shevchenko

2020-02-19 10:02:53

by Alexandre Torgue

[permalink] [raw]
Subject: Re: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

Hi Andy

On 2/19/20 10:23 AM, Andy Shevchenko wrote:
> On Wed, Feb 19, 2020 at 4:46 AM Jack Pham <[email protected]> wrote:
>>
>> On Wed, Feb 19, 2020 at 01:38:22AM +0000, Peter Chen wrote:
>>> On 20-02-17 14:02:57, Naresh Kamboju wrote:
>>>> arm64 APQ 8016 SBC ( Dragonboard 410c) device running Linux next boot
>>>> failed due to below error.
>>>>
>>>> [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
>>>> [ 0.000000] Linux version 5.6.0-rc2-next-20200217 (oe-user@oe-host)
>>>> (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Feb 17 04:27:31 UTC 2020
>>>> [ 0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
>>>> <>
>>>> [ 4.439291] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.448891] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.457879] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.467331] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.475636] mmc0: new HS200 MMC card at address 0001
>>>> [ 4.478895] mmcblk0: mmc0:0001 DS2008 7.28 GiB
>>>> [ 4.480629] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB
>>>> [ 4.484719] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB
>>>> [ 4.492247] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.502611] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB,
>>>> chardev (234:0)
>>>> [ 4.506949] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.517901] random: fast init done
>>>> [ 4.521420] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
>>>> [ 4.523400] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
>>>> [ 4.532843] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.539131] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
>>>> [ 4.542309] mmcblk1: p1
>>>> [ 4.561843] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.573481] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.585283] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.592622] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.600074] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.607204] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>> [ 4.614679] msm_hsusb 78d9000.usb: failed to create device link to
>>>> ci_hdrc.0.ulpi
>>>
>>> The chipidea USB code hasn't changed recently. Would you please bisect
>>> which commit affect it?
>>
>> Probably same cause as for this:
>> https://bugzilla.kernel.org/show_bug.cgi?id=206435
>
> Yes, it's the same. I dunno why no fix yet available.
>

Kishon has posted a patch yesterday for device link issue in phy core.
Please see:

https://lkml.org/lkml/2020/2/18/272

regards
Alex


2020-02-19 11:28:31

by Andy Shevchenko

[permalink] [raw]
Subject: Re: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

On Wed, Feb 19, 2020 at 12:00 PM Alexandre Torgue
<[email protected]> wrote:
> On 2/19/20 10:23 AM, Andy Shevchenko wrote:
> > On Wed, Feb 19, 2020 at 4:46 AM Jack Pham <[email protected]> wrote:
> >>
> >> On Wed, Feb 19, 2020 at 01:38:22AM +0000, Peter Chen wrote:
> >>> On 20-02-17 14:02:57, Naresh Kamboju wrote:
> >>>> arm64 APQ 8016 SBC ( Dragonboard 410c) device running Linux next boot
> >>>> failed due to below error.

...

> >> Probably same cause as for this:
> >> https://bugzilla.kernel.org/show_bug.cgi?id=206435
> >
> > Yes, it's the same. I dunno why no fix yet available.
> >
>
> Kishon has posted a patch yesterday for device link issue in phy core.

Ah, good to know! (Seems it hasn't made Linux Next yet, though)

> Please see:
>
> https://lkml.org/lkml/2020/2/18/272

Hint: use lore.kernel.org instead, much better if one would like to
reply / apply / etc.

--
With Best Regards,
Andy Shevchenko