All of lore.kernel.org
 help / color / mirror / Atom feed
* [patch 0/5] futex: Plug a pi_state leak and clarify the refcounting
@ 2015-12-19 20:07 Thomas Gleixner
  2015-12-19 20:07 ` [patch 1/5] futex: Drop refcount if requeue_pi() acquired the rtmutex Thomas Gleixner
                   ` (4 more replies)
  0 siblings, 5 replies; 16+ messages in thread
From: Thomas Gleixner @ 2015-12-19 20:07 UTC (permalink / raw)
  To: LKML
  Cc: Ingo Molnar, Peter Zijlstra, Darren Hart, Davidlohr Bueso,
	Bhuvanesh_Surachari, Andy Lowe

A recent patch claimed that there is a double free in the requeue_pi
code, which is not the case.

While analysing the issue I found the contrary, i.e. a leak. This
series fixes the leak and clarifies the code so it's more clear how
that refcounting on the pi state works.

Thanks,

	tglx




^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2015-12-20 13:20 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-12-19 20:07 [patch 0/5] futex: Plug a pi_state leak and clarify the refcounting Thomas Gleixner
2015-12-19 20:07 ` [patch 1/5] futex: Drop refcount if requeue_pi() acquired the rtmutex Thomas Gleixner
2015-12-20 13:18   ` [tip:locking/core] " tip-bot for Thomas Gleixner
2015-12-19 20:07 ` [patch 2/5] futex: Rename free_pi_state() to put_pi_state() Thomas Gleixner
2015-12-20 13:19   ` [tip:locking/core] futex: Rename free_pi_state() to put_pi_state( ) tip-bot for Thomas Gleixner
2015-12-19 20:07 ` [patch 3/5] futex: Document pi_state refcounting in requeue code Thomas Gleixner
2015-12-20  7:41   ` Darren Hart
2015-12-20 13:19   ` [tip:locking/core] " tip-bot for Thomas Gleixner
2015-12-19 20:07 ` [patch 4/5] futex: Remove pointless put_pi_state calls in requeue() Thomas Gleixner
2015-12-20 13:19   ` [tip:locking/core] " tip-bot for Thomas Gleixner
2015-12-19 20:07 ` [patch 5/5] futex: Cleanup the goto confusion in requeue_pi() Thomas Gleixner
2015-12-20  5:15   ` Darren Hart
2015-12-20  5:40     ` Mike Galbraith
2015-12-20  7:37       ` Darren Hart
2015-12-20  5:46     ` Darren Hart
2015-12-20 13:20   ` [tip:locking/core] " tip-bot for Thomas Gleixner

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.