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[Qemu-devel] [PATCH 04/34] scripts/kvm/kvm_stat: Removed unneeded PERF c
From: |
Janosch Frank |
Subject: |
[Qemu-devel] [PATCH 04/34] scripts/kvm/kvm_stat: Removed unneeded PERF constants |
Date: |
Thu, 10 Dec 2015 13:12:34 +0100 |
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.
---
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
--
2.3.0
- [Qemu-devel] [PATCH 15/34] scripts/kvm/kvm_stat: Cleanup of platform detection, (continued)
- [Qemu-devel] [PATCH 15/34] scripts/kvm/kvm_stat: Cleanup of platform detection, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 19/34] scripts/kvm/kvm_stat: Cleanup of TracepointProvider, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 31/34] scripts/kvm/kvm_stat: Read event values as u64, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 30/34] scripts/kvm/kvm_stat: Cleanup and pre-init perf_event_attr, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 28/34] scripts/kvm/kvm_stat: Fix output formatting, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 08/34] scripts/kvm/kvm_stat: Improve debugfs access checking, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 20/34] scripts/kvm/kvm_stat: Cleanup cpu list retrieval, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 09/34] scripts/kvm/kvm_stat: Introduce main function, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 07/34] scripts/kvm/kvm_stat: Cleanup of path variables, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 25/34] scripts/kvm/kvm_stat: Group arch specific data, Janosch Frank, 2015/12/10
- [Qemu-devel] [PATCH 04/34] scripts/kvm/kvm_stat: Removed unneeded PERF constants,
Janosch Frank <=
- Re: [Qemu-devel] [PATCH 00/34] kvm_stat: Cleanup and fixup, Cornelia Huck, 2015/12/15