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Re: [Xen-devel] ttyS0: LSR safety check engaged!
| To: | "kyle.ma83" <kyle.ma83@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] ttyS0: LSR safety check engaged! |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Wed, 02 Sep 2009 10:49:19 +0100 |
| Cc: | |
| Delivery-date: | Wed, 02 Sep 2009 02:50:44 -0700 |
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| Thread-index: | Acorq+H7n8Ke6l9DQpGKBT3o7jRlxgABsIQc |
| Thread-topic: | [Xen-devel] ttyS0: LSR safety check engaged! |
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On 02/09/2009 10:00, "kyle.ma83" <kyle.ma83@xxxxxxxxx> wrote: > my grub is : > > kernel /boot/xen-3.2.0.gz hap com1=115200,8n1 console=com1H gdb=com1L > module /boot/vmlinuz-2.6.18.8-xen root=/dev/sda1 ro xencons=off > module /boot/initrd.img-2.6.18.8-xen > > I use a DELL PowerEdge server with Intel cpu, I don't what is the reason. when > I use the same server and boot linux kernel , and no problem . > > In grub I change many times with xencons=off or with nothing etc. but the > problem is the same ttyS0: LSR safety check engaged! > > Could anyone help me on this? I really appreciate much. You may need to configure ttyS0 (COM1) on Xen's command line. For example, com1=115200,8n1 That will set Xen up on that serial line at the correct baud rate etc, and also prevent dom0 kernel from using it. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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