Re: Linux 5.19-rc6

From: Guenter Roeck
Date: Wed Jul 13 2022 - 01:07:32 EST


On Sun, Jul 10, 2022 at 02:54:10PM -0700, Linus Torvalds wrote:
> Things looking fairly normal for rc6, nothing here really stands out.
> A number of small fixes all over, with the bulk being a collection of
> sound and network driver fixes, along with some arm64 dts file
> updates.
>
> The rest is some selftest updates, and various (mostly) one-liners all
> over the place. The shortlog below gives a good overview, and is short
> enough to just scroll through to get a flavor of it all.
>
> Perhaps somewhat unusually, I picked up a few fixes that were pending
> in trees that haven't actually hit upstream yet. It's already rc6,
> and I wanted to close out a few of the regression reports and not have
> to wait for another (possibly last, knock wood) rc to have them in the
> tree.
>

Build results:
total: 150 pass: 149 fail: 1
Failed builds:
powerpc:allmodconfig
Qemu test results:
total: 489 pass: 489 fail: 0

Same problems as every week.

Building powerpc:allmodconfig ... failed
--------------
Error log:
powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o uses soft float
powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_resource.o
powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.o uses soft float
powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn315/dcn315_resource.o
powerpc64-linux-ld: drivers/gpu/drm/amd/amdgpu/../display/dc/dml/display_mode_lib.o uses hard float, drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.o uses soft float
powerpc64-linux-ld: failed to merge target specific data of file drivers/gpu/drm/amd/amdgpu/../display/dc/dcn316/dcn316_resource.o

My attempt to fix the problem was rejected, but I don't see an alternate
solution either (or at least I was not copied on it, and the problem still
persists in linux-next).

plus

OF: amba_device_add() failed (-19) for /amba/smc@10100000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1 at lib/refcount.c:28 of_platform_bus_create+0x33c/0x3dc
refcount_t: underflow; use-after-free.

I won't report again unless there are new problems or any of the known
issues are fixed.

Guenter