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| author |   Namhyung Kim <namhyung@kernel.org> | 2017-01-20 11:44:47 +0900 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-01-20 14:50:58 -0500 |
| commit | b9b0c831bed2682c2e3e9f5420fb6985549ef020 (patch) | |
| tree | 51b2b123022cdf573f1621a37e12dd2d747311dc /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | ftrace: Expose ftrace_hash_empty and ftrace_lookup_ip (diff) | |
| download | linux-dev-b9b0c831bed2682c2e3e9f5420fb6985549ef020.tar.xz linux-dev-b9b0c831bed2682c2e3e9f5420fb6985549ef020.zip | |
ftrace: Convert graph filter to use hash tables
Use ftrace_hash instead of a static array of a fixed size. This is
useful when a graph filter pattern matches to a large number of
functions. Now hash lookup is done with preemption disabled to protect
from the hash being changed/freed.
Link: http://lkml.kernel.org/r/20170120024447.26097-3-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions