From: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
To: Alistair John Strachan <s0348365@sms.ed.ac.uk>
Cc: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: Re: rt-preempt and x86_64?
Date: Sun, 17 Jul 2005 18:29:45 +0200 [thread overview]
Message-ID: <42DA8779.3020005@stud.feec.vutbr.cz> (raw)
In-Reply-To: <200507171346.11377.s0348365@sms.ed.ac.uk>
Alistair John Strachan wrote:
> Hi Ingo,
>
> (I searched the list for rt realtime x86_64 x86-64 before posting this, so I
> hope it's not a duplicate).
>
> I've noticed -31 compiles without notable error or warning on x86-64, so I
> thought maybe it was a valid time to file a bug report about it not working.
>
> The machine currently runs 2.6.12 but when booting with PREEMPT_RT mode on the
> same machine I get:
>
> init[1]: segfault at ffffffff8010e9c4 rip ffffffff8010e9c4 rsp
> 00007fffffe28018
> [...]
Do you have latency tracing enabled in the kernel config? Try disabling
it. It's a known problem that it doesn't work on x86_64.
Michal
next prev parent reply other threads:[~2005-07-17 16:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-17 12:46 Alistair John Strachan
2005-07-17 16:29 ` Michal Schmidt [this message]
2005-07-17 20:04 ` Alistair John Strachan
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