From: Greg KH <greg@kroah.com>
To: "Perez-Gonzalez, Inaky" <inaky.perez-gonzalez@intel.com>
Cc: "'karim@opersys.com'" <karim@opersys.com>,
"'Martin Hicks'" <mort@wildopensource.com>,
"'Daniel Stekloff'" <dsteklof@us.ibm.com>,
"'Patrick Mochel'" <mochel@osdl.org>,
"'Randy.Dunlap'" <rddunlap@osdl.org>,
"'hpa@zytor.com'" <hpa@zytor.com>,
"'pavel@ucw.cz'" <pavel@ucw.cz>,
"'jes@wildopensource.com'" <jes@wildopensource.com>,
"'linux-kernel@vger.kernel.org'" <linux-kernel@vger.kernel.org>,
"'wildos@sgi.com'" <wildos@sgi.com>,
"'Tom Zanussi'" <zanussi@us.ibm.com>
Subject: Re: [patch] printk subsystems
Date: Fri, 18 Apr 2003 00:42:55 -0700 [thread overview]
Message-ID: <20030418074255.GC2753@kroah.com> (raw)
In-Reply-To: <A46BBDB345A7D5118EC90002A5072C780C2630D5@orsmsx116.jf.intel.com>
On Thu, Apr 17, 2003 at 02:03:47PM -0700, Perez-Gonzalez, Inaky wrote:
>
> Yep, that is the point, and it is small enough (5 ulongs) that
> it can be embedded anywhere without being of high impact and
> having to allocate it [first example that comes to mind is
> for sending a device connection message; you can embed a short
> message in the device structure and query that for delivery;
> no buffer, no nothing, the data straight from the source].
And the device is removed from the system, the memory for that device is
freed, and then a user comes along and trys to read that message.
oops... :)
greg k-h
next prev parent reply other threads:[~2003-04-18 7:29 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-17 19:58 [patch] printk subsystems Perez-Gonzalez, Inaky
2003-04-17 20:34 ` Karim Yaghmour
2003-04-17 21:03 ` Perez-Gonzalez, Inaky
2003-04-17 21:37 ` Tom Zanussi
2003-04-18 7:21 ` Tom Zanussi
2003-04-18 7:42 ` Greg KH [this message]
2003-04-21 15:56 ` Karim Yaghmour
-- strict thread matches above, loose matches on Subject: below --
2003-04-24 18:56 Manfred Spraul
2003-04-24 19:10 ` bob
2003-04-23 0:28 Perez-Gonzalez, Inaky
2003-04-22 22:53 Perez-Gonzalez, Inaky
2003-04-23 3:58 ` Tom Zanussi
2003-04-22 19:02 Perez-Gonzalez, Inaky
2003-04-22 19:03 ` H. Peter Anvin
2003-04-22 21:52 ` Tom Zanussi
2003-04-22 18:46 Perez-Gonzalez, Inaky
2003-04-22 23:28 ` Karim Yaghmour
2003-04-22 5:09 Perez-Gonzalez, Inaky
2003-04-24 18:22 ` bob
2003-04-22 4:02 Perez-Gonzalez, Inaky
2003-04-22 5:52 ` Karim Yaghmour
2003-04-22 6:04 ` Tom Zanussi
2003-04-22 3:04 Perez-Gonzalez, Inaky
2003-04-22 6:00 ` Tom Zanussi
2003-04-22 2:49 Perez-Gonzalez, Inaky
2003-04-22 4:34 ` Karim Yaghmour
2003-04-21 18:42 Perez-Gonzalez, Inaky
2003-04-21 18:23 Perez-Gonzalez, Inaky
2003-04-21 18:30 ` H. Peter Anvin
2003-04-08 23:15 Chuck Ebbert
2003-04-07 20:13 Martin Hicks
2003-04-08 18:41 ` Pavel Machek
2003-04-08 20:02 ` Jes Sorensen
2003-04-08 21:02 ` Pavel Machek
2003-04-08 21:10 ` H. Peter Anvin
2003-04-08 21:57 ` Pavel Machek
2003-04-08 22:02 ` Jes Sorensen
2003-04-08 22:05 ` H. Peter Anvin
2003-04-08 22:55 ` Martin Hicks
2003-04-08 23:10 ` Randy.Dunlap
2003-04-14 18:33 ` Patrick Mochel
2003-04-14 22:33 ` Daniel Stekloff
2003-04-16 18:42 ` Patrick Mochel
2003-04-16 12:35 ` Daniel Stekloff
2003-04-16 19:16 ` Martin Hicks
2003-04-16 12:43 ` Daniel Stekloff
2003-04-17 15:56 ` Martin Hicks
2003-04-17 13:58 ` Karim Yaghmour
2003-04-15 13:27 ` Martin Hicks
2003-04-15 14:40 ` Karim Yaghmour
2003-04-08 22:00 ` Jes Sorensen
2003-04-11 19:21 ` Martin Hicks
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