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Message-ID: <20080910060624.GA7484@in.ibm.com>
Date: Wed, 10 Sep 2008 11:36:24 +0530
From: Ankita Garg <ankita@...ibm.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
RT <linux-rt-users@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
Thomas Gleixner <tglx@...utronix.de>
Subject: Re: 2.6.24.7-rt18
Hi Steven,
On Tue, Sep 09, 2008 at 11:44:42PM -0400, Steven Rostedt wrote:
> We are pleased to announce the 2.6.24.7-rt18 tree, which can be
> downloaded from the location:
>
> http://rt.et.redhat.com/download/
>
> Information on the RT patch can be found at:
>
> http://rt.wiki.kernel.org/index.php/Main_Page
>
> Changes since 2.6.24.7-rt17
>
> - seqlock serialize writes (Gregory Haskins)
>
> - Fix above patch that broke non PREEMPT_RT (Steven Rostedt)
>
> - Add sysctl to warn on RT task using non PI futex (Steven Rostedt)
>
A trivial patch to remove the hard coded value of MAX_RT_PRIO in the
above patch.
Signed-off-by: Ankita Garg <ankita@...ibm.com>
Index: linux-2.6.26.5/kernel/futex.c
===================================================================
--- linux-2.6.26.5.orig/kernel/futex.c 2008-09-09 22:58:19.000000000 -0700
+++ linux-2.6.26.5/kernel/futex.c 2008-09-09 22:58:38.000000000 -0700
@@ -1241,7 +1241,7 @@
"RT task %s:%d with priority %d"
" using non PI futex\n",
current->comm, current->pid,
- 100 - current->prio);
+ MAX_RT_PRIO - current->prio);
}
}
--
Regards,
Ankita Garg (ankita@...ibm.com)
Linux Technology Center
IBM India Systems & Technology Labs,
Bangalore, India
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