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-rw-r--r--tools/perf/scripts/python/mem-phys-addr.py95
1 files changed, 0 insertions, 95 deletions
diff --git a/tools/perf/scripts/python/mem-phys-addr.py b/tools/perf/scripts/python/mem-phys-addr.py
deleted file mode 100644
index ebee2c5ae496..000000000000
--- a/tools/perf/scripts/python/mem-phys-addr.py
+++ /dev/null
@@ -1,95 +0,0 @@
-# mem-phys-addr.py: Resolve physical address samples
-# SPDX-License-Identifier: GPL-2.0
-#
-# Copyright (c) 2018, Intel Corporation.
-
-from __future__ import division
-import os
-import sys
-import struct
-import re
-import bisect
-import collections
-
-sys.path.append(os.environ['PERF_EXEC_PATH'] + \
- '/scripts/python/Perf-Trace-Util/lib/Perf/Trace')
-
-#physical address ranges for System RAM
-system_ram = []
-#physical address ranges for Persistent Memory
-pmem = []
-#file object for proc iomem
-f = None
-#Count for each type of memory
-load_mem_type_cnt = collections.Counter()
-#perf event name
-event_name = None
-
-def parse_iomem():
- global f
- f = open('/proc/iomem', 'r')
- for i, j in enumerate(f):
- m = re.split('-|:',j,2)
- if m[2].strip() == 'System RAM':
- system_ram.append(long(m[0], 16))
- system_ram.append(long(m[1], 16))
- if m[2].strip() == 'Persistent Memory':
- pmem.append(long(m[0], 16))
- pmem.append(long(m[1], 16))
-
-def print_memory_type():
- print "Event: %s" % (event_name)
- print "%-40s %10s %10s\n" % ("Memory type", "count", "percentage"),
- print "%-40s %10s %10s\n" % ("----------------------------------------", \
- "-----------", "-----------"),
- total = sum(load_mem_type_cnt.values())
- for mem_type, count in sorted(load_mem_type_cnt.most_common(), \
- key = lambda(k, v): (v, k), reverse = True):
- print "%-40s %10d %10.1f%%\n" % (mem_type, count, 100 * count / total),
-
-def trace_begin():
- parse_iomem()
-
-def trace_end():
- print_memory_type()
- f.close()
-
-def is_system_ram(phys_addr):
- #/proc/iomem is sorted
- position = bisect.bisect(system_ram, phys_addr)
- if position % 2 == 0:
- return False
- return True
-
-def is_persistent_mem(phys_addr):
- position = bisect.bisect(pmem, phys_addr)
- if position % 2 == 0:
- return False
- return True
-
-def find_memory_type(phys_addr):
- if phys_addr == 0:
- return "N/A"
- if is_system_ram(phys_addr):
- return "System RAM"
-
- if is_persistent_mem(phys_addr):
- return "Persistent Memory"
-
- #slow path, search all
- f.seek(0, 0)
- for j in f:
- m = re.split('-|:',j,2)
- if long(m[0], 16) <= phys_addr <= long(m[1], 16):
- return m[2]
- return "N/A"
-
-def process_event(param_dict):
- name = param_dict["ev_name"]
- sample = param_dict["sample"]
- phys_addr = sample["phys_addr"]
-
- global event_name
- if event_name == None:
- event_name = name
- load_mem_type_cnt[find_memory_type(phys_addr)] += 1