Merge commit 'origin/master' into pr6429-comp-unwindsyms
* commit 'origin/master':
ubuntu (2.6.24-16-server) kernel compatibility fix
client/server take 2. See bz6565.
Add functioncallcount.meta and functioncallcount.stp.
Add para-callgraph.stp and para-callgraph.meta.
Fixed __stp_get_mm_path() error return code.
diagnostics improvement: print arch/mach at top if -vv
Make _vfs.generic_commit_write only for kernel<=2.6.25
Handles "mortally wounded" threads correctly when detaching.
further clarify that elfutils need not be absolutely freshest, nor rebuilt every time
point out releases/ directory; clarify optionality of elfutils bundling
Add auto_free_ref to auto_free stuff; bug 6694