[UPDATE] Linux Kernel Event Trace tool(LKET)

[Stone, Joshua I]

On Sunday, May 28, 2006 11:27 PM, Li Guanglei wrote:
> Li Guanglei ??:
>> 
>> 
>> I don't have a x86_64 at hand. I tried
>> __switch_to(scheduler.ctxswitch in src/tapset/schedule.stp) and it
>> will cause kernel panic. I will take a further look at this and will
>> open a bug for this if needed. 
> 
> I tested again with 2.6.16.16 & 2.6.16-1.2211_FC6 on x86, _switch_to
> won't cause kernel panic any more. So I think this bug has been fixed
> in latest kernel.

Probes on __switch_to are disallowed on x86_64 -- see bug #2068.
http://sources.redhat.com/bugzilla/show_bug.cgi?id=2068


Josh