On Sat, Dec 28, 2024 at 2:50 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > Hi Kernel Test Robot, > > On Sat, Dec 28, 2024 at 2:36 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > First bad commit (maybe != root cause): > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: fd0584d220fe285dc45be43eede55df89ad6a3d9 > > commit: a9770eac511ad82390b9f4a3c1728e078c387ac7 net: mdio: Move MDIO drivers into a new subdirectory > > date: 4 years, 4 months ago > > config: sh-randconfig-001-20241212 (https://download.01.org/0day-ci/archive/20241228/202412282326.0DSE4HbR-lkp@xxxxxxxxx/config) > > compiler: sh4-linux-gcc (GCC) 12.4.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241228/202412282326.0DSE4HbR-lkp@xxxxxxxxx/reproduce) > > > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > > the same patch/commit), kindly add following tags > > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > | Closes: https://lore.kernel.org/oe-kbuild-all/202412282326.0DSE4HbR-lkp@xxxxxxxxx/ > > > > All errors (new ones prefixed by >>, old ones prefixed by <<): > > > > >> ERROR: modpost: "__delay" [drivers/net/mdio/mdio-cavium.ko] undefined! > > The real issue was introduced in commit 1eefee901fca0208 > ("phy: mdio-octeon: Refactor into two files/modules"). Silly me: commit 2fd46f47be0f96be ("netdev: mdio-octeon.c: Convert to use device tree."). But even before that, the driver used a different non-portable construct. > Drivers must not use __delay() directly, as that is non-portable, and > doesn't work in the presence of cpufreq. And looking at https://lore.kernel.org/all/202412282326.0DSE4HbR-lkp@xxxxxxxxx all of this has been said before... Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
