From: ebiederm@xmission.com (Eric W. Biederman)
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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, 04 May 2018 12:17:20 -0500 [thread overview]
Message-ID: <876043e3xb.fsf@xmission.com> (raw)
In-Reply-To: <20180504170459.624e7vkro5fn2bgw@linutronix.de> (Sebastian Andrzej Siewior's message of "Fri, 4 May 2018 19:04:59 +0200")
Sebastian Andrzej Siewior <bigeasy@linutronix.de> writes:
> 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").
Can you fix that in your patch description and can you also up the
description of rcu_read_unlock?
If we don't need to jump through hoops it looks very reasonable to
remove this unnecessary logic. But we should fix the description
in rcu_read_unlock that still says we need these hoops.
Eric
next prev parent reply other threads:[~2018-05-04 17:17 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
2018-05-04 17:17 ` Eric W. Biederman [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=876043e3xb.fsf@xmission.com \
--to=ebiederm@xmission.com \
--cc=anna-maria@linutronix.de \
--cc=bigeasy@linutronix.de \
--cc=linux-kernel@vger.kernel.org \
--cc=paulmck@linux.vnet.ibm.com \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
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.