diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-07-18 00:16:06 -0400 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-07-18 00:16:06 -0400 |
commit | ec6dbcb7ade2a616675cbe3185cf299ee1615c9f (patch) | |
tree | 4953f7eca477e011aa9e16cdb236220ed9cec4be /tools/perf/scripts/python/futex-contention.py | |
parent | ff2ebe46e15bd49d52b9c2f3fc77f3a9d94eac7b (diff) | |
parent | 0b437860818dc717f6a9e8a5089223a8414f5fff (diff) |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo:
User visible changes:
o Support S/390 in 'perf kvm stat' (Alexander Yarygin)
Developer Stuff:
o Various fixes and prep work related to supporting Intel PT (Adrian Hunter)
o Introduce multiple debug variables control (Jiri Olsa)
o Add callchain and additional sample information for python scripts (Joseph Schuchart)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/futex-contention.py')
-rw-r--r-- | tools/perf/scripts/python/futex-contention.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/scripts/python/futex-contention.py b/tools/perf/scripts/python/futex-contention.py index 11e70a388d41..0f5cf437b602 100644 --- a/tools/perf/scripts/python/futex-contention.py +++ b/tools/perf/scripts/python/futex-contention.py | |||
@@ -21,7 +21,7 @@ thread_blocktime = {} | |||
21 | lock_waits = {} # long-lived stats on (tid,lock) blockage elapsed time | 21 | lock_waits = {} # long-lived stats on (tid,lock) blockage elapsed time |
22 | process_names = {} # long-lived pid-to-execname mapping | 22 | process_names = {} # long-lived pid-to-execname mapping |
23 | 23 | ||
24 | def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm, | 24 | def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm, callchain, |
25 | nr, uaddr, op, val, utime, uaddr2, val3): | 25 | nr, uaddr, op, val, utime, uaddr2, val3): |
26 | cmd = op & FUTEX_CMD_MASK | 26 | cmd = op & FUTEX_CMD_MASK |
27 | if cmd != FUTEX_WAIT: | 27 | if cmd != FUTEX_WAIT: |
@@ -31,7 +31,7 @@ def syscalls__sys_enter_futex(event, ctxt, cpu, s, ns, tid, comm, | |||
31 | thread_thislock[tid] = uaddr | 31 | thread_thislock[tid] = uaddr |
32 | thread_blocktime[tid] = nsecs(s, ns) | 32 | thread_blocktime[tid] = nsecs(s, ns) |
33 | 33 | ||
34 | def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm, | 34 | def syscalls__sys_exit_futex(event, ctxt, cpu, s, ns, tid, comm, callchain, |
35 | nr, ret): | 35 | nr, ret): |
36 | if thread_blocktime.has_key(tid): | 36 | if thread_blocktime.has_key(tid): |
37 | elapsed = nsecs(s, ns) - thread_blocktime[tid] | 37 | elapsed = nsecs(s, ns) - thread_blocktime[tid] |