On Mon, Mar 22, 2021 at 07:16:25AM +0100, Christophe Leroy wrote: > > > Le 15/03/2021 à 15:15, Geert Uytterhoeven a écrit : > > On Mon, Mar 15, 2021 at 3:04 PM <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > > > > > From: Christophe Leroy <christophe.leroy@xxxxxxxxxx> > > > > > > commit bd73758803c2eedc037c2268b65a19542a832594 upstream. > > > > > > Add stub instances of enable_kernel_vsx() and disable_kernel_vsx() > > > when CONFIG_VSX is not set, to avoid following build failure. > > > > Please note that this is not sufficient, and will just turn the build error > > in another, different build error. > > Not exactly, the fix is sufficient in most case, it is only with ancient > versions of gcc (eg 4.9) or with CONFIG_CC_OPTIMISE_FOR_SIZE that we now get > a build bug. Building with gcc 10 now works. > > > Waiting for the subsequent fix to enter v5.12-rc4... > > https://lore.kernel.org/lkml/2c123f94-ceae-80c0-90e2-21909795eb76@xxxxxxxxxx/ > > This has now landed in mainline as commit > eed5fae00593ab9d261a0c1ffc1bdb786a87a55a see https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/powerpc/include/asm/cpu_has_feature.h?h=v5.12-rc4&id=eed5fae00593ab9d261a0c1ffc1bdb786a87a55a Now queued up, thanks. greg k-h
