From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: Re: xentrace: broken by c/s 23050:4ebba54b666f
Date: Mon, 21 Mar 2011 18:38:59 +0100
Message-ID: <20110321173859.GA21766@aepfle.de>
References: <4D87841B.1000102@amd.com>
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To: Christoph Egger <Christoph.Egger@amd.com>
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On Mon, Mar 21, Christoph Egger wrote:

> 
> Hi,
> 
> C/s 23050:4ebba54b666f broke xentrace:
> 
> # xentrace -e 0x8f000 ./xentrace.out
> (XEN) Xen trace buffers: cpu 0 p 0000000000000000

The system you test on has 8 cpus, like mine.
t_info_pages got too big, so alloc_xenheap_pages() failed.
Can you add a printk to se whats happening in calculate_tbuf_size()?

Olaf