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RE: [Xen-devel] conditions for the db4/nptl bug?

To: "Nils Toedtmann" <xen-devel@xxxxxxxxxxxxxxxxxx>, "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] conditions for the db4/nptl bug?
From: "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date: Thu, 8 Feb 2007 12:23:55 -0000
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Thread-topic: [Xen-devel] conditions for the db4/nptl bug?
 
> so that i needed to rebuild db4 to make cyrus-imapd work. But a member
> of the centos devel ML reported that he has no problem at all running
> cyrus-imapd. Our setups are almost identical (dom0=FC6,
xen-3.0-x86_32p,
> domU=CentOS-4.4 with kernel-xenU-2.6.9-* from Jason Baron), and the
only
> difference we found was the CPU: my systems all run on intel, his on
> amd. That made us curious:
> 
> Does - on 32bit systems - the db4/nptl bug depend on the CPU? The
> feature "syscall" is only present on the amd CPU, is there a relation?

No, it doesn't depend on the CPU. 

The easiest solution is just to download the patched glibc from the
XenSource web site or build your own. This is a much better solution
than disabling TLS.

Ian

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