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[Qemu-devel] [PULL 10/49] scripts/kvm/kvm_stat: Removed unneeded PERF co
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 10/49] scripts/kvm/kvm_stat: Removed unneeded PERF constants |
Date: |
Tue, 26 Jan 2016 14:46:42 +0100 |
From: Janosch Frank <address@hidden>
Only two of the constants are actually needed to set up the events, so
the others were removed. All variables that used them were also removed.
Signed-off-by: Janosch Frank <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
scripts/kvm/kvm_stat | 28 ++--------------------------
1 file changed, 2 insertions(+), 26 deletions(-)
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index c4bf900..7a8617d 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -325,29 +325,8 @@ def _perf_event_open(attr, pid, cpu, group_fd, flags):
ctypes.c_int(cpu), ctypes.c_int(group_fd),
ctypes.c_long(flags))
-PERF_TYPE_HARDWARE = 0
-PERF_TYPE_SOFTWARE = 1
-PERF_TYPE_TRACEPOINT = 2
-PERF_TYPE_HW_CACHE = 3
-PERF_TYPE_RAW = 4
-PERF_TYPE_BREAKPOINT = 5
-
-PERF_SAMPLE_IP = 1 << 0
-PERF_SAMPLE_TID = 1 << 1
-PERF_SAMPLE_TIME = 1 << 2
-PERF_SAMPLE_ADDR = 1 << 3
-PERF_SAMPLE_READ = 1 << 4
-PERF_SAMPLE_CALLCHAIN = 1 << 5
-PERF_SAMPLE_ID = 1 << 6
-PERF_SAMPLE_CPU = 1 << 7
-PERF_SAMPLE_PERIOD = 1 << 8
-PERF_SAMPLE_STREAM_ID = 1 << 9
-PERF_SAMPLE_RAW = 1 << 10
-
-PERF_FORMAT_TOTAL_TIME_ENABLED = 1 << 0
-PERF_FORMAT_TOTAL_TIME_RUNNING = 1 << 1
-PERF_FORMAT_ID = 1 << 2
-PERF_FORMAT_GROUP = 1 << 3
+PERF_TYPE_TRACEPOINT = 2
+PERF_FORMAT_GROUP = 1 << 3
sys_tracing = '/sys/kernel/debug/tracing'
@@ -378,9 +357,6 @@ class Event(object):
tracepoint, 'id')
id = int(file(id_path).read())
attr.config = id
- attr.sample_type = (PERF_SAMPLE_RAW
- | PERF_SAMPLE_TIME
- | PERF_SAMPLE_CPU)
attr.sample_period = 1
attr.read_format = PERF_FORMAT_GROUP
group_leader = -1
--
1.8.3.1
- [Qemu-devel] [PULL 00/49] chardev, NBD, cpus, scripts/ changes for 2015-01-26, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 01/49] char: remove fixed length filename allocation, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 04/49] char: introduce support for TLS encrypted TCP chardev backend, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 02/49] char: convert from GIOChannel to QIOChannel, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 03/49] char: don't assume telnet initialization will not block, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 06/49] qemu-char: avoid leak in qemu_chr_open_pp_fd, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 08/49] scripts/kvm/kvm_stat: Replaced os.listdir with os.walk, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 10/49] scripts/kvm/kvm_stat: Removed unneeded PERF constants,
Paolo Bonzini <=
- [Qemu-devel] [PULL 05/49] docs: Style the command and its options in the synopsis, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 07/49] scripts/kvm/kvm_stat: Cleanup of multiple imports, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 09/49] scripts/kvm/kvm_stat: Make constants uppercase, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 11/49] scripts/kvm/kvm_stat: Mark globals in functions, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 13/49] scripts/kvm/kvm_stat: Cleanup of path variables, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 12/49] scripts/kvm/kvm_stat: Invert dictionaries, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 15/49] scripts/kvm/kvm_stat: Introduce main function, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 17/49] scripts/kvm/kvm_stat: Rename variables that redefine globals, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 18/49] scripts/kvm/kvm_stat: Moved DebugfsProvider, Paolo Bonzini, 2016/01/26
- [Qemu-devel] [PULL 14/49] scripts/kvm/kvm_stat: Improve debugfs access checking, Paolo Bonzini, 2016/01/26