On Wed, Jun 02, 2021 at 03:59:21PM +0100, Will Deacon wrote: > 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. Yeah, this was x86_64 allmodconfig driven, I've already got a bunch of robot mail telling me other archs need help, I'll fix it iup. > There's also a weird one in tools/bpf/runqslower/runqslower.bpf.c (!) I'm tempted to let the bpf people sort their own gunk. This is not an ABI. I so don't care breaking every script out there. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
