# git rev-parse -q --verify 21b136cc63d2a9ddd60d4699552b69c214b32964^{commit} 21b136cc63d2a9ddd60d4699552b69c214b32964 already have revision, skipping fetch # git checkout -q -f -B kisskb 21b136cc63d2a9ddd60d4699552b69c214b32964 # git clean -qxdf # < git log -1 # commit 21b136cc63d2a9ddd60d4699552b69c214b32964 # Author: Linus Torvalds # Date: Tue Jul 30 15:44:16 2024 -0700 # # minmax: fix up min3() and max3() too # # David Laight pointed out that we should deal with the min3() and max3() # mess too, which still does excessive expansion. # # And our current macros are actually rather broken. # # In particular, the macros did this: # # #define min3(x, y, z) min((typeof(x))min(x, y), z) # #define max3(x, y, z) max((typeof(x))max(x, y), z) # # and that not only is a nested expansion of possibly very complex # arguments with all that involves, the typing with that "typeof()" cast # is completely wrong. # # For example, imagine what happens in max3() if 'x' happens to be a # 'unsigned char', but 'y' and 'z' are 'unsigned long'. The types are # compatible, and there's no warning - but the result is just random # garbage. # # No, I don't think we've ever hit that issue in practice, but since we # now have sane infrastructure for doing this right, let's just use it. # It fixes any excessive expansion, and also avoids these kinds of broken # type issues. # # Requested-by: David Laight # Acked-by: Arnd Bergmann # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/mips-linux/bin/mips-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/mips-linux/bin/mips-linux-ld --version # < git log --format=%s --max-count=1 21b136cc63d2a9ddd60d4699552b69c214b32964 # make -s -j 160 ARCH=mips O=/kisskb/build/linus_64r6_defconfig_mips-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/mips-linux/bin/mips-linux- 64r6_defconfig Using /kisskb/src/arch/mips/configs/generic_defconfig as base Merging /kisskb/src/arch/mips/configs/generic/64r6.config Merging /kisskb/src/arch/mips/configs/generic/eb.config Merging /kisskb/src/arch/mips/configs/generic/board-boston.config Merging /kisskb/src/arch/mips/configs/generic/board-litex.config Merging /kisskb/src/arch/mips/configs/generic/board-marduk.config Merging /kisskb/src/arch/mips/configs/generic/board-ranchu.config Merging /kisskb/src/arch/mips/configs/generic/board-virt.config # < make -s -j 160 ARCH=mips O=/kisskb/build/linus_64r6_defconfig_mips-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/mips-linux/bin/mips-linux- help # make -s -j 160 ARCH=mips O=/kisskb/build/linus_64r6_defconfig_mips-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/mips-linux/bin/mips-linux- olddefconfig # make -s -j 160 ARCH=mips O=/kisskb/build/linus_64r6_defconfig_mips-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/mips-linux/bin/mips-linux- /kisskb/src/arch/mips/boot/dts/img/boston.dts:128.17-178.5: Warning (interrupt_provider): /pci@14000000/pci2_root@0,0: '#interrupt-cells' found, but node is not an interrupt provider /kisskb/src/arch/mips/boot/dts/img/boston.dts:136.23-177.6: Warning (interrupt_provider): /pci@14000000/pci2_root@0,0/eg20t_bridge@1,0,0: '#interrupt-cells' found, but node is not an interrupt provider arch/mips/boot/dts/img/boston.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider' Completed OK # rm -rf /kisskb/build/linus_64r6_defconfig_mips-gcc13 # Build took: 0:01:27.397577