Messages in this thread | | | Subject | Re: [REGRESSION next-20170321] acbdad8dd1ab ("serial: 8250_dw: simplify optional reset handling") causes silent kernel. | From | Philipp Zabel <> | Date | Wed, 22 Mar 2017 15:33:47 +0100 |
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Hi Ralph,
On Wed, 2017-03-22 at 15:24 +0100, Ralph Sennhauser wrote: > Hi Philipp, > > Commit acbdad8dd1ab ("serial: 8250_dw: simplify optional reset > handling") causes the kernel to no longer print anything to the serial > console on a Linksys WRT3200ACM (Armada-385, a similar board would > be ./arch/arm/boot/dts/armada-385-linksys-cobra.dts). The last message > from uboot is "Starting kernel ..." and then silence. The device boots > all the way nonetheless. > > Reverting the above commit gets the console output back. > > Ralph
Thank you for the report. I assume that you are compiling with the RESET_CONTROLLER Kconfig option disabled? Does commit 0ca10b60ceeb ("reset: fix optional reset_control_get stubs to return NULL") [1] in the arm-soc fixes branch help with this issue?
[1] https://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git/commit/?h=fixes&id=0ca10b60ceeb5372da01798ca68c116ae45a6eb6
regards Philipp
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