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| author | Frank Ch. Eigler <fche@elastic.org> | 2010-03-18 17:03:48 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2010-03-18 17:03:48 -0400 |
| commit | f33e91514d142459cea02bd81effb2b5dc3051ec (patch) | |
| tree | 679b5e0bf9b504214cfbafabf868daaeb6344ddc /NEWS | |
| parent | cc7c5c9ffb0cd9d2961ada9faa8e9f270b9e04b4 (diff) | |
| download | systemtap-steved-f33e91514d142459cea02bd81effb2b5dc3051ec.tar.gz systemtap-steved-f33e91514d142459cea02bd81effb2b5dc3051ec.tar.xz systemtap-steved-f33e91514d142459cea02bd81effb2b5dc3051ec.zip | |
PR909: baby documentation for perf.* probes
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -1,5 +1,11 @@ * What's new +- Prototype support for "perf events", where the kernel supports the + 2.6.33 in-kernel API. Probe points may refer to low-level + perf_event_attr type/config numbers, or to a number of aliases + defined in the new perf.stp tapset: + probe perf.sw.cpu_clock, perf.type(0).config(4) { } + - Type-casting can now use multiple headers to resolve codependencies. @cast(task, "task_struct", "kernel<linux/sched.h><linux/fs_struct.h>")->fs->umask |