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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de,
	"Paul E . McKenney" <paulmck@linux.vnet.ibm.com>,
	Anna-Maria Gleixner <anna-maria@linutronix.de>
Subject: Re: [PATCH] kernel/signal: Remove no longer required irqsave/restore
Date: Fri, 4 May 2018 19:04:59 +0200	[thread overview]
Message-ID: <20180504170459.624e7vkro5fn2bgw@linutronix.de> (raw)
In-Reply-To: <87fu37e4rn.fsf@xmission.com>

On 2018-05-04 11:59:08 [-0500], Eric W. Biederman wrote:
> Sebastian Andrzej Siewior <bigeasy@linutronix.de> writes:
> > From: Anna-Maria Gleixner <anna-maria@linutronix.de>
…
> > 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").

> > Therefore revert commit a841796f11c9 ("signal: align >
> > __lock_task_sighand() irq disabling and RCU") as the interrupt disable
> > dance is not longer required.
> 
> Which tree is change aimed at?

tip -> Linus' tree

> Eric

Sebastian

  reply	other threads:[~2018-05-04 17:05 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-04 14:40 [PATCH] kernel/signal: Remove no longer required irqsave/restore Sebastian Andrzej Siewior
2018-05-04 16:59 ` Eric W. Biederman
2018-05-04 17:04   ` Sebastian Andrzej Siewior [this message]
2018-05-04 17:17     ` Eric W. Biederman
2018-05-04 17:52       ` Paul E. McKenney
2018-05-04 19:03         ` Eric W. Biederman
2018-05-04 19:45           ` Paul E. McKenney
2018-05-04 20:08             ` Eric W. Biederman
2018-05-04 20:37               ` Paul E. McKenney
2018-05-05  4:38                 ` Eric W. Biederman
2018-05-05  5:25                   ` Paul E. McKenney
2018-05-05  5:56                     ` Thomas Gleixner
2018-05-08 13:42                       ` Anna-Maria Gleixner
2018-05-08 14:53                         ` Paul E. McKenney
2018-05-08 15:49                           ` Anna-Maria Gleixner
2018-05-08 16:53                             ` Paul E. McKenney
2018-06-07 20:21 ` [tip:core/urgent] signal: " tip-bot for Anna-Maria Gleixner

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