On Mon, Apr 18, 2022 at 04:07:11PM +0200, Holger Hoffstätte wrote: > On 2022-04-18 14:10, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.15.35 release. > > There are 189 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_hubbub.c: In function hubbub31_verify_allow_pstate_change_high': > drivers/gpu/drm/amd/amdgpu/../display/dc/dcn31/dcn31_hubbub.c:994:17: error: implicit declaration of function 'udelay' [-Werror=implicit-function-declaration] > 994 | udelay(1); > | ^~~~~~ > > Caused by "drm-amd-display-add-pstate-verification-and-recovery-for-dcn31.patch". > Explicitly includng <linux/delay.h> in dcn31_hubbub.c fixes it. > > Current mainline version of dcn31_hubbub.c does not explicitly include > <linux/delay.h>, so there seems to be some general inconsistency wrt. > which dcn module includes what. Odd that my build testing didn't find that 'allmodconfig' doesn't catch it :( Anyway, thanks for letting me know, I've pushed out a -rc2 now with this fix. Or hopeful fix... greg k-h