# git rev-parse -q --verify bbdff6d583be718935b613ab2a966cddaadf661f^{commit} bbdff6d583be718935b613ab2a966cddaadf661f already have revision, skipping fetch # git checkout -q -f -B kisskb bbdff6d583be718935b613ab2a966cddaadf661f # git clean -qxdf # < git log -1 # commit bbdff6d583be718935b613ab2a966cddaadf661f # Merge: eccea80be257 9937e8daab29 # Author: Linus Torvalds # Date: Sat Dec 11 13:28:02 2021 -0800 # # Merge tag 'perf-tools-fixes-for-v5.16-2021-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux # # Pull perf tools fixes from Arnaldo Carvalho de Melo: # # - Prevent out-of-bounds access to per sample registers. # # - Fix NULL vs IS_ERR_OR_NULL() checking on the python binding. # # - Intel PT fixes, half of those are one-liners: # - Fix some PGE (packet generation enable/control flow packets) usage. # - Fix sync state when a PSB (synchronization) packet is found. # - Fix intel_pt_fup_event() assumptions about setting state type. # - Fix state setting when receiving overflow (OVF) packet. # - Fix next 'err' value, walking trace. # - Fix missing 'instruction' events with 'q' option. # - Fix error timestamp setting on the decoder error path. # # * tag 'perf-tools-fixes-for-v5.16-2021-12-11' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: # perf python: Fix NULL vs IS_ERR_OR_NULL() checking # perf intel-pt: Fix error timestamp setting on the decoder error path # perf intel-pt: Fix missing 'instruction' events with 'q' option # perf intel-pt: Fix next 'err' value, walking trace # perf intel-pt: Fix state setting when receiving overflow (OVF) packet # perf intel-pt: Fix intel_pt_fup_event() assumptions about setting state type # perf intel-pt: Fix sync state when a PSB (synchronization) packet is found # perf intel-pt: Fix some PGE (packet generation enable/control flow packets) usage # perf tools: Prevent out-of-bounds access to registers # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 bbdff6d583be718935b613ab2a966cddaadf661f # < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- randconfig # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y # Added to kconfig CONFIG_TRIM_UNUSED_KSYMS=n # Added to kconfig CONFIG_UBSAN=n # < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig .config:5693:warning: override: reassigning to symbol STANDALONE .config:5697:warning: override: reassigning to symbol PPC64 # make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- In file included from /kisskb/src/arch/powerpc/include/asm/kprobes.h:24, from /kisskb/src/include/linux/kprobes.h:31, from /kisskb/src/arch/powerpc/kernel/optprobes.c:8: In function 'ppc_kallsyms_lookup_name', inlined from 'arch_prepare_optimized_kprobe' at /kisskb/src/arch/powerpc/kernel/optprobes.c:209:21: /kisskb/src/arch/powerpc/include/asm/code-patching.h:143:13: error: 'strnlen' specified bound 128 exceeds source size 19 [-Werror=stringop-overread] 143 | if (strnlen(name, KSYM_NAME_LEN) >= KSYM_NAME_LEN) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ppc_kallsyms_lookup_name', inlined from 'arch_prepare_optimized_kprobe' at /kisskb/src/arch/powerpc/kernel/optprobes.c:210:22: /kisskb/src/arch/powerpc/include/asm/code-patching.h:143:13: error: 'strnlen' specified bound 128 exceeds source size 13 [-Werror=stringop-overread] 143 | if (strnlen(name, KSYM_NAME_LEN) >= KSYM_NAME_LEN) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors make[3]: *** [/kisskb/src/scripts/Makefile.build:287: arch/powerpc/kernel/optprobes.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [/kisskb/src/scripts/Makefile.build:549: arch/powerpc/kernel] Error 2 make[1]: *** [/kisskb/src/Makefile:1846: arch/powerpc] Error 2 make[1]: *** Waiting for unfinished jobs.... /kisskb/src/lib/test_objagg.c: In function 'test_hints_case.constprop': /kisskb/src/lib/test_objagg.c:994:1: error: the frame size of 1056 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] 994 | } | ^ cc1: all warnings being treated as errors make[2]: *** [/kisskb/src/scripts/Makefile.build:287: lib/test_objagg.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [/kisskb/src/Makefile:1846: lib] Error 2 make: *** [Makefile:219: __sub-make] Error 2 Command 'make -s -j 24 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc11 # Build took: 0:06:27.697538