From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Luck, Tony" <tony.luck@intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: How to lock current->signal->tty
Date: Tue, 08 Aug 2006 18:50:05 +0100 [thread overview]
Message-ID: <1155059405.5729.103.camel@localhost.localdomain> (raw)
In-Reply-To: <20060808164127.GA11392@intel.com>
Ar Maw, 2006-08-08 am 09:41 -0700, ysgrifennodd Luck, Tony:
> unaligned accesses at all is rather controversial. So its a 50-50
> shot whether I'll fix it by adding the mutex_lock/mutex_unlock
> around the use of current->signal->tty, or just rip this out and
> just leave the printk().
Personally I'd just rip it out full stop. Its trivial to use kprobes and
friends to audit such things if there is a performance concern.
Alan
next prev parent reply other threads:[~2006-08-08 17:32 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-08 15:17 How to lock current->signal->tty Alan Cox
2006-08-08 15:10 ` Arjan van de Ven
2006-08-08 15:44 ` Alan Cox
2006-08-08 16:41 ` Luck, Tony
2006-08-08 17:50 ` Alan Cox [this message]
2006-08-09 8:09 ` Jes Sorensen
2006-08-09 10:44 ` Alan Cox
2006-08-09 11:26 ` Jes Sorensen
2006-08-09 16:24 ` Luck, Tony
2006-08-09 18:10 ` Jes Sorensen
2006-08-08 22:06 ` Jan Kara
2006-08-08 17:11 ` Stephen Smalley
2006-08-08 17:43 ` Alan Cox
2006-08-08 17:44 ` Stephen Smalley
2006-08-08 18:10 ` Alan Cox
2006-08-08 20:02 ` Stephen Smalley
2006-08-13 21:34 ` Jan Kara
-- strict thread matches above, loose matches on Subject: below --
2006-08-09 4:01 Albert Cahalan
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