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xen-ia64-devel
Re: [Xen-ia64-devel] [Q]ltrace and do_ssc
Hi, Alex
Thank you for your comments
With this following fixes it seems running.
Thanks
Atsushi SAKAI
>On Wed, 2006-11-29 at 11:27 +0900, Atsushi SAKAI wrote:
>> Hi, Alex
>>
>> I am trying "ltrace ps" on IA64.
>> It makes dom0 hung.
>>
>> >From the serial console messages,
>> (XEN) ia64_handle_break: bad ssc code 400000000001c480,
>> iip=0x4000000000002140,
>> b0=0x4000000000002380... spinning
>>
>> It seems come from following system call.
>>
>> ia64_ssc@xxxxxxxxxxxxxxxxxxx/arch/ia64/hp/sim/hpsim.S
>>
>>
>> Do you have any idea to solve this problem?
>
> I'd guess you happened to hit a break value that overlaps with the
>ones chosen for trapping into ski. You might try getting rid of the
>first test in handle_break() that calls do_ssc().
>
> Alex
>
>--
>Alex Williamson HP Open Source & Linux Org.
>
>
ltrace-fix.patch
Description: Binary data
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