This is the mail archive of the systemtap@sourceware.org mailing list for the systemtap project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] itrace spin lock fix


Sorry, I forgot about that. The probe used to fire because Frank had to disable the test because it was crashing. I'm not sure what has changed that is preventing the itrace probe from firing. I experimented a bit and found that if I added a uprobe that didn't do anything related to the itrace probe, then the itrace probe would fire. This is going to take further study. Any ideas on what might have changed?

David Smith wrote:
Dave Nomura wrote:
I merged your patch in with mine and fixed the ChangeLog entry.

Great, but...

With the above patch, systemtap could compile modules again. The
itrace.exp test script ran (with the early exit deleted), but failed
because the itrace probes never got hit.

Shouldn't the itrace probes have been hit?





Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]