# git rev-parse -q --verify 6fedc28076bbbb32edb722e80f9406a3d1d668a8^{commit} 6fedc28076bbbb32edb722e80f9406a3d1d668a8 already have revision, skipping fetch # git checkout -q -f -B kisskb 6fedc28076bbbb32edb722e80f9406a3d1d668a8 # git clean -qxdf # < git log -1 # commit 6fedc28076bbbb32edb722e80f9406a3d1d668a8 # Merge: 79ef0c001425 dd1277d2ad95 # Author: Linus Torvalds # Date: Mon Nov 1 20:25:38 2021 -0700 # # Merge tag 'rcu.2021.11.01a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu # # Pull RCU updates from Paul McKenney: # # - Miscellaneous fixes # # - Torture-test updates for smp_call_function(), most notably improved # checking of module parameters. # # - Tasks-trace RCU updates that fix a number of rare but important # race-condition bugs. # # - Other torture-test updates, most notably better checking of module # parameters. In addition, rcutorture may once again be run on # CONFIG_PREEMPT_RT kernels. # # - Torture-test scripting updates, most notably specifying the new # CONFIG_KCSAN_STRICT kconfig option rather than maintaining an # ever-changing list of individual KCSAN kconfig options. # # * tag 'rcu.2021.11.01a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: (46 commits) # rcu: Fix rcu_dynticks_curr_cpu_in_eqs() vs noinstr # rcu: Always inline rcu_dynticks_task*_{enter,exit}() # torture: Make kvm-remote.sh print size of downloaded tarball # torture: Allot 1G of memory for scftorture runs # tools/rcu: Add an extract-stall script # scftorture: Warn on individual scf_torture_init() error conditions # scftorture: Count reschedule IPIs # scftorture: Account for weight_resched when checking for all zeroes # scftorture: Shut down if nonsensical arguments given # scftorture: Allow zero weight to exclude an smp_call_function*() category # rcu: Avoid unneeded function call in rcu_read_unlock() # rcu-tasks: Update comments to cond_resched_tasks_rcu_qs() # rcu-tasks: Fix IPI failure handling in trc_wait_for_one_reader # rcu-tasks: Fix read-side primitives comment for call_rcu_tasks_trace # rcu-tasks: Clarify read side section info for rcu_tasks_rude GP primitives # rcu-tasks: Correct comparisons for CPU numbers in show_stalled_task_trace # rcu-tasks: Correct firstreport usage in check_all_holdout_tasks_trace # rcu-tasks: Fix s/rcu_add_holdout/trc_add_holdout/ typo in comment # rcu-tasks: Move RTGS_WAIT_CBS to beginning of rcu_tasks_kthread() loop # rcu-tasks: Fix s/instruction/instructions/ typo in comment # ... # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux-ld --version # < git log --format=%s --max-count=1 6fedc28076bbbb32edb722e80f9406a3d1d668a8 # < make -s -j 32 ARCH=parisc O=/kisskb/build/linus_generic-64bit_defconfig_parisc64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux- generic-64bit_defconfig # < make -s -j 32 ARCH=parisc O=/kisskb/build/linus_generic-64bit_defconfig_parisc64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux- help # make -s -j 32 ARCH=parisc O=/kisskb/build/linus_generic-64bit_defconfig_parisc64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux- olddefconfig # make -s -j 32 ARCH=parisc O=/kisskb/build/linus_generic-64bit_defconfig_parisc64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux- In file included from : /kisskb/src/include/linux/sched.h: In function 'task_cpu': /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/linux/compiler_types.h:297:9: note: in definition of macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ /kisskb/src/include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type' compiletime_assert_rwonce_type(x); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/linux/compiler_types.h:297:9: note: in definition of macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ /kisskb/src/include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type' compiletime_assert_rwonce_type(x); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/linux/compiler_types.h:297:9: note: in definition of macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ /kisskb/src/include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type' compiletime_assert_rwonce_type(x); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/linux/compiler_types.h:297:9: note: in definition of macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ /kisskb/src/include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type' compiletime_assert_rwonce_type(x); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/linux/compiler_types.h:297:9: note: in definition of macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ /kisskb/src/include/linux/compiler_types.h:317:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type' compiletime_assert_rwonce_type(x); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/linux/compiler_types.h:279:13: note: in definition of macro '__unqual_scalar_typeof' _Generic((x), \ ^ /kisskb/src/include/asm-generic/rwonce.h:50:2: note: in expansion of macro '__READ_ONCE' __READ_ONCE(x); \ ^~~~~~~~~~~ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ In file included from ./arch/parisc/include/generated/asm/rwonce.h:1, from /kisskb/src/include/linux/compiler.h:266, from /kisskb/src/include/linux/kernel.h:11, from /kisskb/src/include/linux/list.h:9, from /kisskb/src/include/linux/rculist.h:10, from /kisskb/src/include/linux/pid.h:5, from /kisskb/src/include/linux/sched.h:14, from /kisskb/src/arch/parisc/kernel/asm-offsets.c:20: /kisskb/src/include/linux/sched.h:2129:38: error: 'const struct thread_info' has no member named 'cpu' return READ_ONCE(task_thread_info(p)->cpu); ^~ /kisskb/src/include/asm-generic/rwonce.h:44:72: note: in definition of macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ /kisskb/src/include/linux/sched.h:2129:9: note: in expansion of macro 'READ_ONCE' return READ_ONCE(task_thread_info(p)->cpu); ^~~~~~~~~ In file included from /kisskb/src/arch/parisc/kernel/asm-offsets.c:24: /kisskb/src/arch/parisc/kernel/asm-offsets.c: In function 'main': /kisskb/src/include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'cpu' #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) ^~~~~~~~~~~~~~~~~~ /kisskb/src/include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) ^~~ /kisskb/src/include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) ^~~~~~~~~~~~~~~~~~~ /kisskb/src/arch/parisc/kernel/asm-offsets.c:43:19: note: in expansion of macro 'offsetof' DEFINE(TASK_CPU, offsetof(struct task_struct, cpu)); ^~~~~~~~ make[2]: *** [/kisskb/src/scripts/Makefile.build:121: arch/parisc/kernel/asm-offsets.s] Error 1 make[1]: *** [/kisskb/src/Makefile:1220: prepare0] Error 2 make: *** [Makefile:219: __sub-make] Error 2 Command 'make -s -j 32 ARCH=parisc O=/kisskb/build/linus_generic-64bit_defconfig_parisc64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/hppa64-linux/bin/hppa64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_generic-64bit_defconfig_parisc64-gcc8 # Build took: 0:00:03.781139