Messages in this thread | | | Date | Mon, 26 Sep 2022 17:11:06 +0100 | From | "Russell King (Oracle)" <> | Subject | Re: arch/arm/probes/kprobes/core.c:409:30: error: .fnstart must precede .save or .vsave directives |
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Looks to me like a failure caused by Chen Zhongjin's change: "Recover kretprobes return address for EABI stack unwinder"
I will drop this patch; please submit a replacement that builds.
Thanks.
On Mon, Sep 26, 2022 at 06:57:00PM +0530, Naresh Kamboju wrote: > Following build warnings / errors noticed on arm with clang-13 / 14 > on Linux next-20220923. > > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> > > Regressions found on arm: > > - build-clang-13-bcm2835_defconfig > - build-clang-nightly-imx_v6_v7_defconfig > - build-clang-nightly-orion5x_defconfig > - build-clang-13-keystone_defconfig > - build-clang-13-omap2plus_defconfig > - build-clang-14-imx_v6_v7_defconfig > - build-clang-nightly-omap2plus_defconfig > - build-clang-nightly-multi_v5_defconfig > - build-clang-nightly-bcm2835_defconfig > - build-clang-13-imx_v6_v7_defconfig > - build-clang-13-imx_v4_v5_defconfig > - build-clang-14-imx_v4_v5_defconfig > - build-clang-13-orion5x_defconfig > - build-clang-14-multi_v5_defconfig-65236a87 > - build-clang-14-lkftconfig > - build-clang-nightly-imx_v4_v5_defconfig > - build-clang-13-multi_v5_defconfig > - build-clang-13-lkftconfig > - build-clang-nightly-keystone_defconfig > - build-clang-14-multi_v5_defconfig > - build-clang-14-orion5x_defconfig > - build-clang-14-omap2plus_defconfig > - build-clang-nightly-multi_v5_defconfig-65236a87 > - build-clang-14-bcm2835_defconfig > - build-clang-14-keystone_defconfig > - build-clang-nightly-lkftconfig > > arch/arm/probes/kprobes/core.c:409:30: error: .fnstart must precede > .save or .vsave directives > "stmdb sp, {sp, lr, pc} \n\t" > ^ > <inline asm>:3:2: note: instantiated into assembly here > .save {sp, lr, pc} > ^ > /builds/linux/arch/arm/probes/kprobes/core.c:412:29: error: .fnstart > must precede .pad directive > "stmdb sp!, {r0 - r11} \n\t" > ^ > <inline asm>:6:2: note: instantiated into assembly here > .pad #52 > ^ > 2 errors generated. > make[5]: *** [/builds/linux/scripts/Makefile.build:250: > arch/arm/probes/kprobes/core.o] Error 1 > > build log: > https://builds.tuxbuild.com/2FAyD1qcTlzjIYE7mjrugjCsxu1/ > > -- > Linaro LKFT > https://lkft.linaro.org >
-- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
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