Messages in this thread |  | | Date | Mon, 17 Jan 2022 13:19:13 +0200 | | From | Heikki Krogerus <> | | Subject | Re: [Bug][5.17-rc0] Between commits daadb3bd0e8d and 455e73a07f6e, the kernel stops loading on my devices. |
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On Mon, Jan 17, 2022 at 03:46:44PM +0500, Mikhail Gavrilov wrote: > On Mon, 17 Jan 2022 at 13:58, Heikki Krogerus > <heikki.krogerus@linux.intel.com> wrote: > > > > Hi Mikhail, > > > > Thank you for bisecting the problem. > > > > The code assumes currently that every USB Type-C port has an ACPI > > device node defined for it in the ACPI tables, but it looks like we > > can't make that assumption. Could you send me the acpidump? > > > > I'm attaching a test patch where I check the Type-C port ACPI nodes. > > Let me know it that fixes the problem. > > > > Hi Heikki, > Unfonitaly I can't test patch because it applicable to actual code base. > > $ cat 0001-usb-typec-Test-fix.patch | git apply -v > Checking patch drivers/usb/typec/port-mapper.c... > error: while searching for: > {? > struct each_port_arg arg = { .port = con, .match = NULL };? > ? > bus_for_each_dev(&acpi_bus_type, NULL, &arg, typec_port_match);? > ? > /*? > > error: patch failed: drivers/usb/typec/port-mapper.c:56 > error: drivers/usb/typec/port-mapper.c: patch does not apply
I don't know which tree you are working on top of, but the patch applies just fine on top of Linus' latest master branch: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> I attached acpidump files from my workstation and laptop.
Thanks. I can see UCSI in your laptop dump, but not in the workstation dump. The laptop has the device nodes also for the ports as expected.
Which machine is failing?
Br,
-- heikki
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