On Wed, Jun 02, 2021 at 03:12:31PM +0200, Peter Zijlstra wrote: > Change the type and name of task_struct::state. Drop the volatile and > shrink it to an 'unsigned int'. Rename it in order to find all uses > such that we can use READ_ONCE/WRITE_ONCE as appropriate. > > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> > --- > block/blk-mq.c | 2 - > drivers/md/dm.c | 6 ++-- > fs/binfmt_elf.c | 8 +++--- > fs/userfaultfd.c | 4 +-- > include/linux/sched.h | 31 +++++++++++------------ > include/linux/sched/debug.h | 2 - > include/linux/sched/signal.h | 2 - > init/init_task.c | 2 - > kernel/cgroup/cgroup-v1.c | 2 - > kernel/debug/kdb/kdb_support.c | 18 +++++++------ > kernel/fork.c | 4 +-- > kernel/hung_task.c | 2 - > kernel/kthread.c | 4 +-- > kernel/locking/mutex.c | 6 ++-- > kernel/locking/rtmutex.c | 4 +-- > kernel/locking/rwsem.c | 2 - > kernel/ptrace.c | 12 ++++----- > kernel/rcu/rcutorture.c | 4 +-- > kernel/rcu/tree_stall.h | 12 ++++----- > kernel/sched/core.c | 53 +++++++++++++++++++++-------------------- > kernel/sched/deadline.c | 10 +++---- > kernel/sched/fair.c | 11 +++++--- > lib/syscall.c | 4 +-- > net/core/dev.c | 2 - > 24 files changed, 108 insertions(+), 99 deletions(-) I think this makes the code a _lot_ easier to understand, so: Acked-by: Will Deacon <will@xxxxxxxxxx> on the assumption that you'll fix get_wchan() for !x86 as well. Cheers, Will
