[Openmcl-devel] CCL on Linux x86: no output on launch
R. Matthew Emerson
rme at clozure.com
Tue Jan 13 03:34:17 UTC 2009
On Jan 12, 2009, at 6:58 PM, Scott Bell wrote:
> On 12-Jan-09, at 3:59 PM, R. Matthew Emerson wrote:
>> The following commands should get you to a working state:
>> % cd /path/to/ccl
>> % svn up
>> % svn revert lx86cl
>> % svn revert lx86cl.image
>> % ./lx86cl
>> If that works, do
>> ? (rebuild-ccl :full t)
>> and that will bring you up-to-date.
> I performed the above, but there was no change. This isn't surprising
> since I was experiencing this on a clean checkout from SVN.
> This has never worked for me before, at least not on this machine,
> which is a standard Fedora Core 8 Amazon EC2 image running on
I tried to run the lisp on an EC2 image myself.
What seems to happen is that the lisp kernel starts up, maps in the
heap image, and starts running lisp code, which pretty much
immediately tries to allocate memory by taking a trap (int $0xc5 on
For some reason, instead of generating a SIGSEGV like we expect, the
system just sort of sits there, dumbly staring at the alloc_trap in a
I don't know if this a symptom of running on Xen or whether there is
some other peculiarity of Amazon's EC2 set-up. I have run Clozure CL
on a a Linux Xen instance before, though it was a 64-bit version.
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