Messages in this thread | | | Date | Tue, 24 Nov 2020 14:22:35 +0000 | From | Manuel Reis <> | Subject | Re: ARM.STM32 - Mainline stable kernel 5.9.10 hangs indefinitely on a
STM32MP157A-DK1 board. |
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Thank you very much Alex,
Tried, tested and verified. Got it working with stable/master (v5.10-rc5).
Regards, Manuel
On ter, 24 nov, 2020 at 14:11, Alexandre Torgue <alexandre.torgue@st.com> wrote: > Hi Manuel > > On 11/24/20 1:50 PM, Manuel Reis wrote: >> To: Maxime Coquelin <mcoquelin.stm32@gmail.com> >> To: Alexandre Torgue <alexandre.torgue@st.com> >> Cc: linux-kernel@vger.kernel.org >> CC: Michael Opdenacker <michael.opdenacker@bootlin.com> >> >> Hi there, >> >> Mainline stable kernel 5.9.10 hangs indefinitely on a >> STM32MP157A-DK1 Discovery Kit board. >> >> Built plain vanilla 5.9.10 stable kernel for multi_v7_defconfig (set >> compression to XZ) using arm-linux-gnueabi-gcc (Ubuntu >> 10.2.0-8ubuntu1) 10.2.0. >> >> Downloaded it to the board memory via tftp running U-Boot v2020.07. >> After boot, kernel initiates and prints several messages until it >> hangs on: >> >> [ 2.692879] stpmic1 1-0033: PMIC Chip Version: 0x10 >> [ 2.704158] vddcore: supplied by regulator-dummy >> [ 2.710304] vdd_ddr: supplied by regulator-dummy >> [ 2.716414] vdd: supplied by regulator-dummy >> [ 2.722355] v3v3: supplied by regulator-dummy >> [ 2.728033] v1v8_audio: supplied by v3v3 >> [ 2.734287] v3v3_hdmi: supplied by regulator-dummy >> [ 2.741035] vtt_ddr: supplied by vdd_ddr >> [ 2.743833] vdd_usb: supplied by regulator-dummy >> [ 2.751332] vdda: supplied by regulator-dummy >> [ 2.757371] v1v2_hdmi: supplied by v3v3 >> >> No other information or indication is given, even though I added >> kernel debugging features such as the ones in "Kernel hacking >> ->Debug Oops, Lockups and Hangs". >> >> Any help would be appreciated. Let me know if I can provide any >> further information. >> > > It has been introduced by commit aea6cb99703e ("regulator: resolve > supply after creating regulator") and should fixed by this one: > > cf1ad559a20d ("regulator: defer probe when trying to get voltage from > unresolved supply"). > > Should be taken in stable tree. > > regards > alex > > >> Cheers, >> Manuel >>
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