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Date: Thu, 12 Jun 2008 07:22:43 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Daniel Walker <dwalker@...sta.com> Cc: linux-kernel@...r.kernel.org, Ulrich Drepper <drepper@...il.com>, Thomas Gleixner <tglx@...utronix.de>, Arjan van de Ven <arjan@...radead.org> Subject: Re: [PATCH 2/5] futex: update prio on requeue On Wed, 2008-06-11 at 13:49 -0700, Daniel Walker wrote: > plain text document attachment (futex-update-prio-on-requeue.patch) > Since the priority may have changed, the requeue is a good place to update > the priority since we're already deleting and adding to a new list. > > Signed-off-by: Daniel Walker <dwalker@...sta.com> > > --- > kernel/futex.c | 3 +++ > 1 file changed, 3 insertions(+) > > Index: linux-2.6.25/kernel/futex.c > =================================================================== > --- linux-2.6.25.orig/kernel/futex.c > +++ linux-2.6.25/kernel/futex.c > @@ -980,7 +980,10 @@ static int futex_requeue(u32 __user *uad > * requeue. > */ > if (likely(head1 != &hb2->chain)) { > + struct task_struct *task = this->task; > + int prio = min(task->normal_prio, MAX_RT_PRIO); we want whitespace between var declarations and code > plist_del(&this->list, &hb1->chain); > + plist_node_init(&this->list, prio); > plist_add(&this->list, &hb2->chain); > this->lock_ptr = &hb2->lock; > #ifdef CONFIG_DEBUG_PI_LIST > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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