Sebastian Andrzej Siewior <[email protected]> writes: > On 2018-05-04 11:59:08 [-0500], Eric W. Biederman wrote: >> Sebastian Andrzej Siewior <[email protected]> writes: >> > From: Anna-Maria Gleixner <[email protected]> > … >> > This long-term fix has been made in commit 4abf91047cf ("rtmutex: Make > >> > wait_lock irq safe") for different reason. >> >> Which tree has this change been made in? I am not finding the commit >> you mention above in Linus's tree. > > I'm sorry, it should have been commit b4abf91047cf ("rtmutex: Make > wait_lock irq safe").
Can you fix that in your patch description and can you also up the description of rcu_read_unlock? If we don't need to jump through hoops it looks very reasonable to remove this unnecessary logic. But we should fix the description in rcu_read_unlock that still says we need these hoops. Eric

