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| author | Jiri Olsa <[email protected]> | 2013-12-03 13:09:41 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2013-12-04 18:38:14 +0000 |
| commit | 6d65894bc028d0342829ea1e64c9e9efad571124 (patch) | |
| tree | 37b2b61811c16f687a0af54ca54991503a07327f /tools/perf/builtin-script.c | |
| parent | tools lib traceevent: Remove malloc_or_die from plugin_function.c (diff) | |
| download | kernel-6d65894bc028d0342829ea1e64c9e9efad571124.tar.gz kernel-6d65894bc028d0342829ea1e64c9e9efad571124.zip | |
tools lib traceevent: Update kvm plugin with is_writable_pte helper
Adding is_writable_pte print helper function, so the
kvmmmu:fast_page_fault print format gets resolved properly.
The diff of 'perf script' output generated by old and new code:
(data was generated by 'perf record -e 'kvm:*,kvmmmu:*' -a')
--- script.kvm.old
+++ script.kvm.new
- qemu-system-x86 3290 [002] 10708.755312: kvmmmu:fast_page_fault: [FAILED TO PARSE] vcpu_id=0 gva=4094486080 error_code=3 sptep=0xffff88019f1e3670 old_spte=336391285 new_spte=336391287 retry=1
+ qemu-system-x86 3290 [002] 10708.755312: kvmmmu:fast_page_fault: vcpu 0 gva f40ce640 error_code P|W sptep 0xffff88019f1e3670 old 0x140cec75 new 140cec77 spurious 0 fixed 1
Signed-off-by: Jiri Olsa <[email protected]>
Cc: Corey Ashford <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/builtin-script.c')
0 files changed, 0 insertions, 0 deletions