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From: Alan Cox <alan@linux.intel.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Ivo Sieben <meltedpianoman@gmail.com>,
	linux-serial@vger.kernel.org, RT <linux-rt-users@vger.kernel.org>
Subject: Re: [PATCH-v3] tty: prevent unnecessary work queue lock checking on flip buffer copy
Date: Tue, 23 Oct 2012 11:16:59 +0100	[thread overview]
Message-ID: <20121023111659.6f4427c7@bob.linux.org.uk> (raw)
In-Reply-To: <20121022234746.GA12743@kroah.com>

> Note, I took out the WARN_ON() in this patch, as what is that really
> going to help here?  It also will conflict with a patch from Jiri I'll
> ba applying after this one, so if you think it's needed, care to send
> a follow-on patch based on linux-next in a few days?

It catches anyone flipping low_latency wrongly or in other places. It's
fairly important as WARN_ON() goes !

  reply	other threads:[~2012-10-23 10:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-20 14:02 [PATCH] tty: prevent unnecessary work queue lock checking on flip buffer copy Ivo Sieben
2012-09-20 16:33 ` Alan Cox
2012-09-24  9:33   ` Ivo Sieben
2012-09-25 12:01     ` [PATCH-v2] " Ivo Sieben
2012-09-25 13:06       ` Alan Cox
2012-09-25 14:39         ` Ivo Sieben
2012-09-25 14:47           ` Alan Cox
2012-09-27 11:58             ` [PATCH-v3] " Ivo Sieben
2012-09-27 12:02               ` Ivo Sieben
2012-10-22 23:47                 ` Greg KH
2012-10-23 10:16                   ` Alan Cox [this message]
2012-10-24 12:35                     ` [PATCH] [tty]: Report warning when low_latency flag is wrongly used Ivo Sieben
2012-10-24 14:32                       ` Paul Gortmaker
2012-10-24 18:22                     ` [PATCH-v3] tty: prevent unnecessary work queue lock checking on flip buffer copy Greg KH
2012-09-27 13:15               ` Alan Cox
2012-09-27 16:53                 ` Greg KH

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