On Wed, Jun 02, 2021 at 03:12:27PM +0200, Peter Zijlstra wrote: > Replace a bunch of 'p->state == TASK_RUNNING' with a new helper: > task_is_running(p). > > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> > --- > arch/x86/kernel/process.c | 4 ++-- > block/blk-mq.c | 2 +- > include/linux/sched.h | 2 ++ > kernel/locking/lockdep.c | 2 +- > kernel/rcu/tree_plugin.h | 2 +- > kernel/sched/core.c | 6 +++--- > kernel/sched/stats.h | 2 +- > kernel/signal.c | 2 +- > kernel/softirq.c | 3 +-- > mm/compaction.c | 2 +- > 10 files changed, 14 insertions(+), 13 deletions(-) > > --- a/arch/x86/kernel/process.c > +++ b/arch/x86/kernel/process.c > @@ -931,7 +931,7 @@ unsigned long get_wchan(struct task_stru > unsigned long start, bottom, top, sp, fp, ip, ret = 0; > int count = 0; > > - if (p == current || p->state == TASK_RUNNING) > + if (p == current || task_is_running(p)) Looks like this one in get_wchan() has been cargo-culted across most of arch/ so they'll need fixing up before you rename the struct member. There's also a weird one in tools/bpf/runqslower/runqslower.bpf.c (!) Will