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| author | Jiri Olsa <jolsa@kernel.org> | 2014-06-11 15:09:35 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-08-12 12:02:57 -0300 |
| commit | 8d99a6ceebe862ac4afd832cdab332ee7b3b5599 (patch) | |
| tree | de33ea582d7b68e6043c4f6a7fa249dd479c0ff7 /tools/perf/util/session.h | |
| parent | d8836b5d1736632aa1a38a8ed0c9361c96d7c95a (diff) | |
| download | linux-8d99a6ceebe862ac4afd832cdab332ee7b3b5599.tar.gz linux-8d99a6ceebe862ac4afd832cdab332ee7b3b5599.tar.bz2 linux-8d99a6ceebe862ac4afd832cdab332ee7b3b5599.zip | |
perf tools: Limit ordered events queue size
Add limit to the ordered events queue allocation. This way we will be
able to control the size of the queue buffers.
There's no limit at the moment (it's set to (u64) -1). The config code
will come in following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-lw1ny3mk4ctb6su5ght5rsng@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.h')
| -rw-r--r-- | tools/perf/util/session.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 419eb50e1cd3..e2fbaf2567e1 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -20,6 +20,8 @@ struct ordered_events { u64 last_flush; u64 next_flush; u64 max_timestamp; + u64 max_alloc_size; + u64 cur_alloc_size; struct list_head events; struct list_head cache; struct list_head to_free; |