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| author | Ross Zwisler <[email protected]> | 2017-05-08 16:00:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2017-05-08 17:15:16 -0700 |
| commit | 678c9fd0430a1431bd9901c76f41e04fcb3eac87 (patch) | |
| tree | f8e5572697a189cdcfcc432e5893d0248e1ac0e0 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | c3ff68d7d1e6a24b7ad76d00ee583929858d4001 (diff) | |
dax: add tracepoints to dax_load_hole()
Add tracepoints to dax_load_hole(), following the same logging conventions
as the rest of DAX.
Here is the logging generated by a PTE read from a hole:
read-1075 [002] ....
62.362108: dax_pte_fault: dev 259:0 ino 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10480000 pgoff 0x280
read-1075 [002] ....
62.362140: dax_load_hole: dev 259:0 ino 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10480000 pgoff 0x280 NOPAGE
read-1075 [002] ....
62.362141: dax_pte_fault_done: dev 259:0 ino 0x1003 shared ALLOW_RETRY|KILLABLE|USER address 0x10480000 pgoff 0x280 NOPAGE
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ross Zwisler <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Cc: Alexander Viro <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Steven Rostedt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions