# git rev-parse -q --verify 88c5083442454e5e8a505b11fa16f32d2879651e^{commit} 88c5083442454e5e8a505b11fa16f32d2879651e already have revision, skipping fetch # git checkout -q -f -B kisskb 88c5083442454e5e8a505b11fa16f32d2879651e # git clean -qxdf # < git log -1 # commit 88c5083442454e5e8a505b11fa16f32d2879651e # Merge: 43e317c1bbdf a035d552a93b # Author: Linus Torvalds # Date: Sat Jul 27 11:04:18 2019 -0700 # # Merge tag 'Wimplicit-fallthrough-5.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux # # Pull Wimplicit-fallthrough enablement from Gustavo A. R. Silva: # "This marks switch cases where we are expecting to fall through, and # globally enables the -Wimplicit-fallthrough option in the main # Makefile. # # Finally, some missing-break fixes that have been tagged for -stable: # # - drm/amdkfd: Fix missing break in switch statement # # - drm/amdgpu/gfx10: Fix missing break in switch statement # # With these changes, we completely get rid of all the fall-through # warnings in the kernel" # # * tag 'Wimplicit-fallthrough-5.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: # Makefile: Globally enable fall-through warning # drm/i915: Mark expected switch fall-throughs # drm/amd/display: Mark expected switch fall-throughs # drm/amdkfd/kfd_mqd_manager_v10: Avoid fall-through warning # drm/amdgpu/gfx10: Fix missing break in switch statement # drm/amdkfd: Fix missing break in switch statement # perf/x86/intel: Mark expected switch fall-throughs # mtd: onenand_base: Mark expected switch fall-through # afs: fsclient: Mark expected switch fall-throughs # afs: yfsclient: Mark expected switch fall-throughs # can: mark expected switch fall-throughs # firewire: mark expected switch fall-throughs # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 88c5083442454e5e8a505b11fa16f32d2879651e # < make -s -j 80 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- allnoconfig # make -s -j 80 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux- In file included from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/kobject.h:19, from /kisskb/src/include/linux/of.h:17, from /kisskb/src/include/linux/irqdomain.h:35, from /kisskb/src/include/linux/acpi.h:13, from /kisskb/src/arch/arm64/kernel/smp.c:9: /kisskb/src/arch/arm64/kernel/smp.c: In function '__cpu_up': /kisskb/src/include/linux/printk.h:302:2: warning: this statement may fall through [-Wimplicit-fallthrough=] printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/arm64/kernel/smp.c:156:4: note: in expansion of macro 'pr_crit' pr_crit("CPU%u: may not have shut down cleanly\n", cpu); ^~~~~~~ /kisskb/src/arch/arm64/kernel/smp.c:157:3: note: here case CPU_STUCK_IN_KERNEL: ^~~~ In file included from /kisskb/src/arch/arm64/include/asm/cputype.h:132, from /kisskb/src/arch/arm64/include/asm/cache.h:8, from /kisskb/src/include/linux/cache.h:6, from /kisskb/src/include/linux/printk.h:9, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/kobject.h:19, from /kisskb/src/include/linux/of.h:17, from /kisskb/src/include/linux/irqdomain.h:35, from /kisskb/src/include/linux/acpi.h:13, from /kisskb/src/drivers/irqchip/irq-gic-v3.c:9: /kisskb/src/drivers/irqchip/irq-gic-v3.c: In function 'gic_cpu_sys_reg_init': /kisskb/src/arch/arm64/include/asm/sysreg.h:853:2: warning: this statement may fall through [-Wimplicit-fallthrough=] asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ ^~~ /kisskb/src/arch/arm64/include/asm/arch_gicv3.h:20:29: note: in expansion of macro 'write_sysreg_s' #define write_gicreg(v, r) write_sysreg_s(v, SYS_ ## r) ^~~~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:773:4: note: in expansion of macro 'write_gicreg' write_gicreg(0, ICC_AP0R2_EL1); ^~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:774:3: note: here case 6: ^~~~ In file included from /kisskb/src/arch/arm64/include/asm/cputype.h:132, from /kisskb/src/arch/arm64/include/asm/cache.h:8, from /kisskb/src/include/linux/cache.h:6, from /kisskb/src/include/linux/printk.h:9, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/kobject.h:19, from /kisskb/src/include/linux/of.h:17, from /kisskb/src/include/linux/irqdomain.h:35, from /kisskb/src/include/linux/acpi.h:13, from /kisskb/src/drivers/irqchip/irq-gic-v3.c:9: /kisskb/src/arch/arm64/include/asm/sysreg.h:853:2: warning: this statement may fall through [-Wimplicit-fallthrough=] asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ ^~~ /kisskb/src/arch/arm64/include/asm/arch_gicv3.h:20:29: note: in expansion of macro 'write_sysreg_s' #define write_gicreg(v, r) write_sysreg_s(v, SYS_ ## r) ^~~~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:775:4: note: in expansion of macro 'write_gicreg' write_gicreg(0, ICC_AP0R1_EL1); ^~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:776:3: note: here case 5: ^~~~ In file included from /kisskb/src/arch/arm64/include/asm/cputype.h:132, from /kisskb/src/arch/arm64/include/asm/cache.h:8, from /kisskb/src/include/linux/cache.h:6, from /kisskb/src/include/linux/printk.h:9, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/kobject.h:19, from /kisskb/src/include/linux/of.h:17, from /kisskb/src/include/linux/irqdomain.h:35, from /kisskb/src/include/linux/acpi.h:13, from /kisskb/src/drivers/irqchip/irq-gic-v3.c:9: /kisskb/src/arch/arm64/include/asm/sysreg.h:853:2: warning: this statement may fall through [-Wimplicit-fallthrough=] asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ ^~~ /kisskb/src/arch/arm64/include/asm/arch_gicv3.h:20:29: note: in expansion of macro 'write_sysreg_s' #define write_gicreg(v, r) write_sysreg_s(v, SYS_ ## r) ^~~~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:788:3: note: in expansion of macro 'write_gicreg' write_gicreg(0, ICC_AP1R2_EL1); ^~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:789:2: note: here case 6: ^~~~ In file included from /kisskb/src/arch/arm64/include/asm/cputype.h:132, from /kisskb/src/arch/arm64/include/asm/cache.h:8, from /kisskb/src/include/linux/cache.h:6, from /kisskb/src/include/linux/printk.h:9, from /kisskb/src/include/linux/kernel.h:15, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/kobject.h:19, from /kisskb/src/include/linux/of.h:17, from /kisskb/src/include/linux/irqdomain.h:35, from /kisskb/src/include/linux/acpi.h:13, from /kisskb/src/drivers/irqchip/irq-gic-v3.c:9: /kisskb/src/arch/arm64/include/asm/sysreg.h:853:2: warning: this statement may fall through [-Wimplicit-fallthrough=] asm volatile(__msr_s(r, "%x0") : : "rZ" (__val)); \ ^~~ /kisskb/src/arch/arm64/include/asm/arch_gicv3.h:20:29: note: in expansion of macro 'write_sysreg_s' #define write_gicreg(v, r) write_sysreg_s(v, SYS_ ## r) ^~~~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:790:3: note: in expansion of macro 'write_gicreg' write_gicreg(0, ICC_AP1R1_EL1); ^~~~~~~~~~~~ /kisskb/src/drivers/irqchip/irq-gic-v3.c:791:2: note: here case 5: ^~~~ Completed OK # rm -rf /kisskb/build/linus_arm64-allnoconfig_arm64-gcc8 # Build took: 0:00:21.137306