linux-kernel - Re: [PATCH] tty: Only wakeup the line discipline idle queue when queue is active

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAMSQXEE0kLw_3pKPTOcxWd8XF4-jU7NxE8S0Hpdb5YperNWFxA@mail.gmail.com>
Date:	Mon, 21 Jan 2013 08:20:37 +0100
From:	Ivo Sieben <meltedpianoman@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Preeti U Murthy <preeti@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	Andi Kleen <andi@...stfloor.org>, Jiri Slaby <jslaby@...e.cz>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	linux-serial@...r.kernel.org, Alan Cox <alan@...ux.intel.com>,
	Greg KH <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] tty: Only wakeup the line discipline idle queue when
 queue is active

Hi,

2013/1/18 Oleg Nesterov <oleg@...hat.com>:
>
> I can't understand why do you dislike Ivo's simple patch. There are
> a lot of "if (waitqueue_active) wake_up" examples. Even if we add the
> new helpers (personally I don't think this makes sense) , we can do
> this later. Why should we delay this fix?
>

FYI: Greg has added my patch to his tty-next branch, so my fix has
been approved.
Thank you all for reviewing.

Regards,
Ivo Sieben
--
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/