# git rev-parse -q --verify 23a80d462c67406303df852d58b745b8618acc4a^{commit} 23a80d462c67406303df852d58b745b8618acc4a already have revision, skipping fetch # git checkout -q -f -B kisskb 23a80d462c67406303df852d58b745b8618acc4a # git clean -qxdf # < git log -1 # commit 23a80d462c67406303df852d58b745b8618acc4a # Merge: 38814330fedd 7dfb03dd24d4 # Author: Linus Torvalds # Date: Fri Jan 12 16:35:58 2024 -0800 # # Merge tag 'rcu.release.v6.8' of https://github.com/neeraju/linux # # Pull RCU updates from Neeraj Upadhyay: # # - Documentation and comment updates # # - RCU torture, locktorture updates that include cleanups; nolibc init # build support for mips, ppc and rv64; testing of mid stall duration # scenario and fixing fqs task creation conditions # # - Misc fixes, most notably restricting usage of RCU CPU stall # notifiers, to confine their usage primarily to debug kernels # # - RCU tasks minor fixes # # - lockdep annotation fix for NMI-safe accesses, callback # advancing/acceleration cleanup and documentation improvements # # * tag 'rcu.release.v6.8' of https://github.com/neeraju/linux: # rcu: Force quiescent states only for ongoing grace period # doc: Clarify historical disclaimers in memory-barriers.txt # doc: Mention address and data dependencies in rcu_dereference.rst # doc: Clarify RCU Tasks reader/updater checklist # rculist.h: docs: Fix wrong function summary # Documentation: RCU: Remove repeated word in comments # srcu: Use try-lock lockdep annotation for NMI-safe access. # srcu: Explain why callbacks invocations can't run concurrently # srcu: No need to advance/accelerate if no callback enqueued # srcu: Remove superfluous callbacks advancing from srcu_gp_start() # rcu: Remove unused macros from rcupdate.h # rcu: Restrict access to RCU CPU stall notifiers # rcu-tasks: Mark RCU Tasks accesses to current->rcu_tasks_idle_cpu # rcutorture: Add fqs_holdoff check before fqs_task is created # rcutorture: Add mid-sized stall to TREE07 # rcutorture: add nolibc init support for mips, ppc and rv64 # locktorture: Increase Hamming distance between call_rcu_chain and rcu_call_chains # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux-ld --version # < git log --format=%s --max-count=1 23a80d462c67406303df852d58b745b8618acc4a # make -s -j 40 ARCH=sparc64 O=/kisskb/build/linus_allmodconfig_sparc64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_HAVE_FTRACE_MCOUNT_RECORD=n # Added to kconfig CONFIG_SAMPLES=n # Added to kconfig CONFIG_MODULE_SIG=n # < make -s -j 40 ARCH=sparc64 O=/kisskb/build/linus_allmodconfig_sparc64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux- help # make -s -j 40 ARCH=sparc64 O=/kisskb/build/linus_allmodconfig_sparc64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux- olddefconfig # make -s -j 40 ARCH=sparc64 O=/kisskb/build/linus_allmodconfig_sparc64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux- :1519:2: warning: #warning syscall clone3 not implemented [-Wcpp] cc1: warning: unrecognized command line option '-Wno-shift-negative-value' /kisskb/src/arch/sparc/vdso/vma.c:246:12: error: no previous prototype for 'init_vdso_image' [-Werror=missing-prototypes] int __init init_vdso_image(const struct vdso_image *image, ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[5]: *** [/kisskb/src/scripts/Makefile.build:243: arch/sparc/vdso/vma.o] Error 1 make[4]: *** [/kisskb/src/scripts/Makefile.build:481: arch/sparc/vdso] Error 2 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/arch/sparc/power/hibernate.c:22:5: error: no previous prototype for 'pfn_is_nosave' [-Werror=missing-prototypes] int pfn_is_nosave(unsigned long pfn) ^ /kisskb/src/arch/sparc/power/hibernate.c:30:6: error: no previous prototype for 'save_processor_state' [-Werror=missing-prototypes] void save_processor_state(void) ^ /kisskb/src/arch/sparc/power/hibernate.c:35:6: error: no previous prototype for 'restore_processor_state' [-Werror=missing-prototypes] void restore_processor_state(void) ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:243: arch/sparc/power/hibernate.o] Error 1 make[3]: *** [/kisskb/src/scripts/Makefile.build:481: arch/sparc/power] Error 2 make[3]: *** Waiting for unfinished jobs.... /kisskb/src/arch/sparc/kernel/traps_64.c:253:6: error: no previous prototype for 'is_no_fault_exception' [-Werror=missing-prototypes] bool is_no_fault_exception(struct pt_regs *regs) ^ /kisskb/src/arch/sparc/kernel/traps_64.c:2035:6: error: no previous prototype for 'do_mcd_err' [-Werror=missing-prototypes] void do_mcd_err(struct pt_regs *regs, struct sun4v_error_entry ent) ^ /kisskb/src/arch/sparc/kernel/traps_64.c:2153:6: error: no previous prototype for 'sun4v_nonresum_error_user_handled' [-Werror=missing-prototypes] bool sun4v_nonresum_error_user_handled(struct pt_regs *regs, ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[5]: *** [/kisskb/src/scripts/Makefile.build:243: arch/sparc/kernel/traps_64.o] Error 1 make[4]: *** [/kisskb/src/scripts/Makefile.build:481: arch/sparc/kernel] Error 2 /kisskb/src/arch/sparc/prom/misc_64.c:165:5: error: no previous prototype for 'prom_get_mmu_ihandle' [-Werror=missing-prototypes] int prom_get_mmu_ihandle(void) ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[4]: *** [/kisskb/src/scripts/Makefile.build:243: arch/sparc/prom/misc_64.o] Error 1 make[3]: *** [/kisskb/src/scripts/Makefile.build:481: arch/sparc/prom] Error 2 /kisskb/src/arch/sparc/mm/init_64.c:2644:6: error: no previous prototype for 'vmemmap_free' [-Werror=missing-prototypes] void vmemmap_free(unsigned long start, unsigned long end, ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[5]: *** [/kisskb/src/scripts/Makefile.build:243: arch/sparc/mm/init_64.o] Error 1 make[4]: *** [/kisskb/src/scripts/Makefile.build:481: arch/sparc/mm] Error 2 make[3]: *** [/kisskb/src/scripts/Makefile.build:481: arch/sparc] Error 2 In file included from /kisskb/src/arch/sparc/include/asm/floppy.h:5:0, from /kisskb/src/drivers/block/floppy.c:250: /kisskb/src/arch/sparc/include/asm/floppy_64.h:200:13: error: no previous prototype for 'sparc_floppy_irq' [-Werror=missing-prototypes] irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie) ^ In file included from /kisskb/src/arch/sparc/include/asm/floppy.h:5:0, from /kisskb/src/drivers/block/floppy.c:250: /kisskb/src/arch/sparc/include/asm/floppy_64.h:437:6: error: no previous prototype for 'sun_pci_fd_dma_callback' [-Werror=missing-prototypes] void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie) ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[5]: *** [/kisskb/src/scripts/Makefile.build:243: drivers/block/floppy.o] Error 1 make[4]: *** [/kisskb/src/scripts/Makefile.build:481: drivers/block] Error 2 make[4]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/gpu/drm/xe/xe_lrc.c:24:0: error: "CTX_VALID" redefined [-Werror] #define CTX_VALID (1 << 0) ^ In file included from /kisskb/src/arch/sparc/include/asm/mmu.h:5:0, from /kisskb/src/include/linux/mm_types.h:23, from /kisskb/src/arch/sparc/include/asm/uaccess_64.h:11, from /kisskb/src/arch/sparc/include/asm/uaccess.h:8, from /kisskb/src/include/linux/uaccess.h:11, from /kisskb/src/include/linux/sched/task.h:13, from /kisskb/src/include/linux/sched/signal.h:9, from /kisskb/src/include/linux/rcuwait.h:6, from /kisskb/src/include/linux/irq_work.h:6, from /kisskb/src/drivers/gpu/drm/xe/xe_hw_fence_types.h:11, from /kisskb/src/drivers/gpu/drm/xe/xe_lrc_types.h:9, from /kisskb/src/drivers/gpu/drm/xe/xe_lrc.h:8, from /kisskb/src/drivers/gpu/drm/xe/xe_lrc.c:6: /kisskb/src/arch/sparc/include/asm/mmu_64.h:57:0: note: this is the location of the previous definition #define CTX_VALID(__ctx) \ ^ cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: error: unrecognized command line option '-Wno-shift-negative-value' [-Werror] cc1: all warnings being treated as errors make[7]: *** [/kisskb/src/scripts/Makefile.build:243: drivers/gpu/drm/xe/xe_lrc.o] Error 1 make[7]: *** Waiting for unfinished jobs.... make[6]: *** [/kisskb/src/scripts/Makefile.build:481: drivers/gpu/drm/xe] Error 2 make[6]: *** Waiting for unfinished jobs.... make[5]: *** [/kisskb/src/scripts/Makefile.build:481: drivers/gpu/drm] Error 2 make[4]: *** [/kisskb/src/scripts/Makefile.build:481: drivers/gpu] Error 2 make[3]: *** [/kisskb/src/scripts/Makefile.build:481: drivers] Error 2 make[2]: *** [/kisskb/src/Makefile:1912: .] Error 2 make[1]: *** [/kisskb/src/Makefile:234: __sub-make] Error 2 make: *** [Makefile:234: __sub-make] Error 2 Command 'make -s -j 40 ARCH=sparc64 O=/kisskb/build/linus_allmodconfig_sparc64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/sparc64-linux/bin/sparc64-linux- ' returned non-zero exit status 2. # rm -rf /kisskb/build/linus_allmodconfig_sparc64-gcc5 # Build took: 0:03:34.045512