On 12/19/13 13:07, Darren Hart wrote: > On Thu, 2013-12-19 at 13:00 -0800, Davidlohr Bueso wrote: >> On Thu, 2013-12-19 at 12:51 -0800, Randy Dunlap wrote: >>> On 12/19/13 12:45, Davidlohr Bueso wrote: >>>> From: Thomas Gleixner <[email protected]> >>>> >>>> That's essential, if you want to hack on futexes. >>>> >>>> Cc: Ingo Molnar <[email protected]> >>>> Cc: Darren Hart <[email protected]> >>>> Acked-by: Peter Zijlstra <[email protected]> >>>> Cc: Thomas Gleixner <[email protected]> >>>> Cc: Paul E. McKenney <[email protected]> >>>> Cc: Mike Galbraith <[email protected]> >>>> Cc: Jeff Mahoney <[email protected]> >>>> Cc: Linus Torvalds <[email protected]> >>>> Cc: Scott Norton <[email protected]> >>>> Cc: Tom Vaden <[email protected]> >>>> Cc: Aswin Chandramouleeswaran <[email protected]> >>>> Cc: Waiman Long <[email protected]> >>>> Cc: Jason Low <[email protected]> >>>> Signed-off-by: Thomas Gleixner <[email protected]> >>>> Signed-off-by: Davidlohr Bueso <[email protected]> >>>> --- >>>> kernel/futex.c | 57 >>>> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ >>>> 1 file changed, 57 insertions(+) >>>> >>>> diff --git a/kernel/futex.c b/kernel/futex.c >>>> index 577481d..af1fc31 100644 >>>> --- a/kernel/futex.c >>>> +++ b/kernel/futex.c >>>> @@ -69,6 +69,63 @@ >>>> >>>> #include "locking/rtmutex_common.h" >>>> >>>> +/* >>>> + * Basic futex operation and ordering guarantees: >>>> + * >>>> + * The waiter reads the futex value in user space and calls >>>> + * futex_wait(). It computes the hash bucket and acquires the hash >>> >>> does It >>> refer to "the waiter" or to futex_wait()? >>> I read it as referring to the waiter, but ISTM that the comments are using >>> It >>> to refer to futex_wait()... ??? >>> >> >> Yes, it refers to futex_wait(), which IMO in a futex context is pretty >> clear. > > > Agreed. > >
I'll just have to get by with disagreeing with both of you then. I say that the pronoun's antecedent is ambiguous (unclear). -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

