Re: [REGRESSION] next/master: (build) undefined reference to `pm_hibernation_mode_is_suspend' in vmlinux...

[Gustavo Padovan <gus@collabora.com>]

Hi Randy,


---- On Mon, 29 Sep 2025 01:15:24 -0300 Denys Fedoryshchenko <denys.f@collabora.com> wrote ---

 > Hi Randy, 
 >  
 > On Sun, 2025-09-28 at 18:13 -0700, Randy Dunlap wrote: 
 > > Hi, 
 > > 
 > > On 9/26/25 9:59 AM, KernelCI bot wrote: 
 > > > 
 > > > 
 > > > 
 > > > 
 > > > Hello, 
 > > > 
 > > > New build issue found on next/master: 
 > > > 
 > > > --- 
 > > >  undefined reference to `pm_hibernation_mode_is_suspend' in 
 > > > vmlinux.unstripped (drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c) 
 > > > [logspec:kbuild,kbuild.compiler.linker_error] 
 > > > --- 
 > > > 
 > > > - dashboard: 
 > > > https://d.kernelci.org/i/maestro:74f8fe195e9e78290f1dae54754bf5b8d4b2a893 
 > > > - giturl: 
 > > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 
 > > > - commit HEAD:  262858079afde6d367ce3db183c74d8a43a0e83f 
 > > > - tags: next-20250926 
 > > > 
 > > > 
 > > > Log excerpt: 
 > > > ===================================================== 
 > > >   LD      .tmp_vmlinux1 
 > > > ld: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o: in function 
 > > > `amdgpu_pmops_thaw': 
 > > > /tmp/kci/linux/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:2677: 
 > > > undefined reference to `pm_hibernation_mode_is_suspend' 
 > > > 
 > > > ===================================================== 
 > > > 
 > > > 
 > > > # Builds where the incident occurred: 
 > > > 
 > > > ## cros://chromeos-6.6/x86_64/chromeos-amd- 
 > > > stoneyridge.flavour.config+lab-setup+x86- 
 > > > board+CONFIG_MODULE_COMPRESS=n+CONFIG_MODULE_COMPRESS_NONE=y on 
 > > > (x86_64): 
 > > > - compiler: gcc-12 
 > > > - dashboard: 
 > > > https://d.kernelci.org/build/maestro:68d6bd56aabea828fddae00b 
 > > > 
 > > > ## cros://chromeos-6.6/x86_64/chromeos-intel- 
 > > > pineview.flavour.config+lab-setup+x86- 
 > > > board+CONFIG_MODULE_COMPRESS=n+CONFIG_MODULE_COMPRESS_NONE=y on 
 > > > (x86_64): 
 > > > - compiler: gcc-12 
 > > > - dashboard: 
 > > > https://d.kernelci.org/build/maestro:68d6bd59aabea828fddae00e 
 > > > 
 > > 
 > > Is there a URL for the .config file that causes the 
 > > build error? 
 > Yes, 
 > https://files.kernelci.org/kbuild-gcc-12-x86-chromeos-intel-68d6bd59aabea828fddae00e/.config 
 
Out of curiosity,  have you tried to find the config in our Dashboard? We added basic information in
the email report and then the Dashboard link take you to our comprehensive report.


Any feedback here?


Best,

- Gus