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Make heuristic stack scanning more accurate

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2007-11-18  Soren Sandmann <sandmann@daimi.au.dk>

        * module/sysprof-module.c (heuristic_trace): Make heuristic stack
        scanning more accurate



svn path=/trunk/; revision=393
This commit is contained in:
Soren Sandmann
2007-11-19 03:34:19 +00:00
committed by Søren Sandmann Pedersen
parent 05c4a202b3
commit 8d73f2d391
3 changed files with 50 additions and 5 deletions
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4
TODO
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@ -25,6 +25,10 @@ Before 1.2:
* Is the move-to-front in process_locate_map() really worth it?
* Whenever we fail to lock the atomic variable, track this, and send the information
to userspace as an indication of the overhead of the profiling. Although there is
inherent aliasing here since stack scanning happens at regular intervals.
* Apparently, if you upgrade the kernel, then don't re-run configure,
the kernel Makefile will delete all of /lib/modules/<release>/kernel
if you run make install in the module directory. Need to find out what