Re: [patch V2 5/5] futex: Simplify futex_lock_pi_atomic() and make it more robust

2014-06-17 Thread Thomas Gleixner
On Mon, 16 Jun 2014, Darren Hart wrote: > On Fri, 2014-06-13 at 11:44 +0200, Thomas Gleixner wrote: > Two general concerns, we appear to be eliminating both the force_take > and the retry. > > The force_take only occurs if TID==0, and that is covered here in a > cleaner way, so I believe we are go

Re: [patch V2 5/5] futex: Simplify futex_lock_pi_atomic() and make it more robust

2014-06-16 Thread Darren Hart
On Fri, 2014-06-13 at 11:44 +0200, Thomas Gleixner wrote: > Subject: futex: Simplify futex_lock_pi_atomic() and make it more robust > From: Thomas Gleixner > Date: Wed, 11 Jun 2014 20:45:41 - > > futex_lock_pi_atomic() is a maze of retry hoops and loops. > > Reduce it to simple and understan

Re: [patch V2 5/5] futex: Simplify futex_lock_pi_atomic() and make it more robust

2014-06-13 Thread Davidlohr Bueso
On Fri, 2014-06-13 at 11:44 +0200, Thomas Gleixner wrote: > Subject: futex: Simplify futex_lock_pi_atomic() and make it more robust > From: Thomas Gleixner > Date: Wed, 11 Jun 2014 20:45:41 - > > futex_lock_pi_atomic() is a maze of retry hoops and loops. > > Reduce it to simple and understan