From: Dean Nelson <dcn@sgi.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: mingo@elte.hu, linux-ia64@vger.kernel.org, linux-altix@sgi.com,
edwardsg@sgi.com, linux-kernel@vger.kernel.org, akpm@osdl.org,
anton.wilson@camotion.com
Subject: Re: [PATCH] MAX_USER_RT_PRIO and MAX_RT_PRIO are wrong!
Date: Tue, 7 Jun 2005 10:48:46 -0500 [thread overview]
Message-ID: <20050607154846.GA1253@sgi.com> (raw)
In-Reply-To: <1118143504.4533.21.camel@localhost.localdomain>
On Tue, Jun 07, 2005 at 07:25:04AM -0400, Steven Rostedt wrote:
> On Tue, 2005-06-07 at 07:33 +0200, Ingo Molnar wrote:
> > * Steven Rostedt <rostedt@goodmis.org> wrote:
> >
> > > I tested the patch on an SMP machine where MAX_RT_PRIO = 100 and
> > > MAX_USER_RT_PRIO = 99. Without the patch, the system crashes with a
> > > reboot.
> >
> > Acked-by: Ingo Molnar <mingo@elte.hu>
>
> If this patch does go in, then xpc_activating in
> arch/ia64/sn/kernel/xpc_main.c (from rc6) also needs to use MAX_RT_PRIO
> instead of MAX_USER_RT_PRIO. Unless it is OK that it runs lower in
> priority than other kernel threads.
You are correct xpc_activating() needs to be changed to use MAX_RT_PRIO.
So please do add that change to your patch.
Thanks,
Dean
next prev parent reply other threads:[~2005-06-07 15:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-07 2:46 [PATCH] MAX_USER_RT_PRIO and MAX_RT_PRIO are wrong! Steven Rostedt
2005-06-07 3:25 ` Steven Rostedt
2005-06-07 5:33 ` Ingo Molnar
2005-06-07 11:25 ` Steven Rostedt
2005-06-07 15:48 ` Dean Nelson [this message]
2005-06-07 17:31 ` Steven Rostedt
2005-06-07 19:10 ` Dean Nelson
2005-06-07 19:23 ` Steven Rostedt
2005-06-07 20:19 ` Dean Nelson
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