Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3export RE_NUMBER="[0-9\.]+"
4# Number
5# Examples:
6# 123.456
7
8
9export RE_NUMBER_HEX="[0-9A-Fa-f]+"
10# Hexadecimal number
11# Examples:
12# 1234
13# a58d
14# aBcD
15# deadbeef
16
17
18export RE_DATE_YYYYMMDD="[0-9]{4}-(?:(?:01|03|05|07|08|10|12)-(?:[0-2][0-9]|3[0-1])|02-[0-2][0-9]|(?:(?:04|06|09|11)-(?:[0-2][0-9]|30)))"
19# Date in YYYY-MM-DD form
20# Examples:
21# 1990-02-29
22# 0015-07-31
23# 2456-12-31
24#! 2012-13-01
25#! 1963-09-31
26
27
28export RE_TIME="(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]"
29# Time
30# Examples:
31# 15:12:27
32# 23:59:59
33#! 24:00:00
34#! 11:25:60
35#! 17:60:15
36
37
38export RE_DATE_TIME="\w+\s+\w+\s+$RE_NUMBER\s+$RE_TIME\s+$RE_NUMBER"
39# Time and date
40# Examples:
41# Wed Feb 12 10:46:26 2020
42# Mon Mar 2 13:27:06 2020
43#! St úno 12 10:57:21 CET 2020
44#! Po úno 14 15:17:32 2010
45
46
47export RE_ADDRESS="0x$RE_NUMBER_HEX"
48# Memory address
49# Examples:
50# 0x123abc
51# 0xffffffff9abe8ae8
52# 0x0
53
54
55export RE_ADDRESS_NOT_NULL="0x[0-9A-Fa-f]*[1-9A-Fa-f]+[0-9A-Fa-f]*"
56# Memory address (not NULL)
57# Examples:
58# 0xffffffff9abe8ae8
59#! 0x0
60#! 0x0000000000000000
61
62export RE_PROCESS_PID="[^\/]+\/\d+"
63# A process with PID
64# Example:
65# sleep/4102
66# test_overhead./866185
67# in:imjournal/1096
68# random#$& test/866607
69
70export RE_EVENT_ANY="[\w\-\:\/_=,]+"
71# Name of any event (universal)
72# Examples:
73# cpu-cycles
74# cpu/event=12,umask=34/
75# r41e1
76# nfs:nfs_getattr_enter
77
78
79export RE_EVENT="[\w\-:_]+"
80# Name of an usual event
81# Examples:
82# cpu-cycles
83
84
85export RE_EVENT_RAW="r$RE_NUMBER_HEX"
86# Specification of a raw event
87# Examples:
88# r41e1
89# r1a
90
91
92export RE_EVENT_CPU="cpu/(\w+=$RE_NUMBER_HEX,?)+/p*"
93# Specification of a CPU event
94# Examples:
95# cpu/event=12,umask=34/pp
96
97
98export RE_EVENT_UNCORE="uncore/[\w_]+/"
99# Specification of an uncore event
100# Examples:
101# uncore/qhl_request_local_reads/
102
103
104export RE_EVENT_SUBSYSTEM="[\w\-]+:[\w\-]+"
105# Name of an event from subsystem
106# Examples:
107# ext4:ext4_ordered_write_end
108# sched:sched_switch
109
110
111export RE_FILE_NAME="[\w\+\.-]+"
112# A filename
113# Examples:
114# libstdc++.so.6
115#! some/path
116
117
118export RE_PATH_ABSOLUTE="(?:\/$RE_FILE_NAME)+"
119# A full filepath
120# Examples:
121# /usr/lib64/somelib.so.5.4.0
122# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
123# /usr/bin/mv
124#! some/relative/path
125#! ./some/relative/path
126
127
128export RE_PATH="(?:$RE_FILE_NAME)?$RE_PATH_ABSOLUTE"
129# A filepath
130# Examples:
131# /usr/lib64/somelib.so.5.4.0
132# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
133# ./.emacs
134# src/fs/file.c
135
136
137export RE_DSO="(?:$RE_PATH_ABSOLUTE(?: \(deleted\))?|\[kernel\.kallsyms\]|\[unknown\]|\[vdso\]|\[kernel\.vmlinux\][\.\w]*)"
138# A DSO name in various result tables
139# Examples:
140# /usr/lib64/somelib.so.5.4.0
141# /usr/bin/somebinart (deleted)
142# /lib/modules/4.3.0-rc5/kernel/fs/xfs/xfs.ko
143# [kernel.kallsyms]
144# [kernel.vmlinux]
145# [vdso]
146# [unknown]
147
148
149export RE_LINE_COMMENT="^#.*"
150# A comment line
151# Examples:
152# # Started on Thu Sep 10 11:43:00 2015
153
154
155export RE_LINE_EMPTY="^\s*$"
156# An empty line with possible whitespaces
157# Examples:
158#
159
160
161export RE_LINE_RECORD1="^\[\s+perf\s+record:\s+Woken up $RE_NUMBER times? to write data\s+\].*$"
162# The first line of perf-record "OK" output
163# Examples:
164# [ perf record: Woken up 1 times to write data ]
165
166
167export RE_LINE_RECORD2="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
168# The second line of perf-record "OK" output
169# Examples:
170# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
171# [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
172# [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
173# [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
174# [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
175
176
177export RE_LINE_RECORD2_TOLERANT="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\.data(?:\.\d+)?\s*(?:\(~?$RE_NUMBER samples\))?\s+\].*$"
178# The second line of perf-record "OK" output, even no samples is OK here
179# Examples:
180# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
181# [ perf record: Captured and wrote 0.405 MB perf.data (~109 samples) ]
182# [ perf record: Captured and wrote 0.405 MB /some/temp/dir/perf.data (109 samples) ]
183# [ perf record: Captured and wrote 0.405 MB ./perf.data (109 samples) ]
184# [ perf record: Captured and wrote 0.405 MB ./perf.data.3 (109 samples) ]
185# [ perf record: Captured and wrote 0.405 MB perf.data ]
186
187
188export RE_LINE_RECORD2_TOLERANT_FILENAME="^\[\s+perf\s+record:\s+Captured and wrote $RE_NUMBER\s*MB\s+(?:[\w\+\.-]*(?:$RE_PATH)?\/)?perf\w*\.data(?:\.\d+)?\s*\(~?$RE_NUMBER samples\)\s+\].*$"
189# The second line of perf-record "OK" output
190# Examples:
191# [ perf record: Captured and wrote 0.405 MB perf.data (109 samples) ]
192# [ perf record: Captured and wrote 0.405 MB perf_ls.data (~109 samples) ]
193# [ perf record: Captured and wrote 0.405 MB perf_aNyCaSe.data (109 samples) ]
194# [ perf record: Captured and wrote 0.405 MB ./perfdata.data.3 (109 samples) ]
195#! [ perf record: Captured and wrote 0.405 MB /some/temp/dir/my_own.data (109 samples) ]
196#! [ perf record: Captured and wrote 0.405 MB ./UPPERCASE.data (109 samples) ]
197#! [ perf record: Captured and wrote 0.405 MB ./aNyKiNDoF.data.3 (109 samples) ]
198#! [ perf record: Captured and wrote 0.405 MB perf.data ]
199
200
201export RE_LINE_TRACE_FULL="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+=\s+(:?\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
202# A line of perf-trace output
203# Examples:
204# 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3
205# 0.157 ( 0.005 ms): sleep/4102 mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000
206#! 0.115 ( 0.005 ms): sleep/4102 open(filename: 0xd09e2ab2, flags: CLOEXEC ) =
207
208export RE_LINE_TRACE_ONE_PROC="^\s*$RE_NUMBER\s*\(\s*$RE_NUMBER\s*ms\s*\):\s*\w+\(.*\)\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
209# A line of perf-trace output
210# Examples:
211# 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) = 3
212# 0.157 ( 0.005 ms): mmap(len: 3932736, prot: EXEC|READ, flags: PRIVATE|DENYWRITE, fd: 3 ) = 0x7f89d0605000
213#! 0.115 ( 0.005 ms): open(filename: 0xd09e2ab2, flags: CLOEXEC ) =
214
215export RE_LINE_TRACE_CONTINUED="^\s*(:?$RE_NUMBER|\?)\s*\(\s*($RE_NUMBER\s*ms\s*)?\):\s*($RE_PROCESS_PID\s*)?\.\.\.\s*\[continued\]:\s+\w+\(\).*\s+=\s+(?:\-?$RE_NUMBER|0x$RE_NUMBER_HEX).*$"
216# A line of perf-trace output
217# Examples:
218# 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0
219# 0.000 ( 0.000 ms): ... [continued]: nanosleep()) = 0x00000000
220# ? ( ): packagekitd/94838 ... [continued]: poll()) = 0 (Timeout)
221#! 0.000 ( 0.000 ms): ... [continued]: nanosleep()) =
222
223export RE_LINE_TRACE_UNFINISHED="^\s*$RE_NUMBER\s*\(\s*\):\s*$RE_PROCESS_PID\s+.*\)\s+\.\.\.\s*$"
224# A line of perf-trace output
225# Examples:
226# 901.040 ( ): in:imjournal/1096 ppoll(ufds: 0x7f701a5adb70, nfds: 1, tsp: 0x7f701a5adaf0, sigsetsize: 8) ...
227# 613.727 ( ): gmain/1099 poll(ufds: 0x56248f6b64b0, nfds: 2, timeout_msecs: 3996) ...
228
229export RE_LINE_TRACE_SUMMARY_HEADER="\s*syscall\s+calls\s+(?:errors\s+)?total\s+min\s+avg\s+max\s+stddev"
230# A header of a perf-trace summary table
231# Example:
232# syscall calls total min avg max stddev
233# syscall calls errors total min avg max stddev
234
235
236export RE_LINE_TRACE_SUMMARY_CONTENT="^\s*\w+\s+(?:$RE_NUMBER\s+){5,6}$RE_NUMBER%"
237# A line of a perf-trace summary table
238# Example:
239# open 3 0.017 0.005 0.006 0.007 10.90%
240# openat 2 0 0.017 0.008 0.009 0.010 12.29%
241
242
243export RE_LINE_REPORT_CONTENT="^\s+$RE_NUMBER%\s+\w+\s+\S+\s+\S+\s+\S+" # FIXME
244# A line from typicap perf report --stdio output
245# Example:
246# 100.00% sleep [kernel.vmlinux] [k] syscall_return_slowpath
247
248
249export RE_TASK="\s+[\w~\/ \.\+:#-]+(?:\[-1(?:\/\d+)?\]|\[\d+(?:\/\d+)?\])"
250# A name of a task used for perf sched timehist -s
251# Example:
252# sleep[62755]
253# runtest.sh[62762]
254# gmain[705/682]
255# xfsaild/dm-0[495]
256# kworker/u8:1-ev[62714]
257# :-1[-1/62756]
258# :-1[-1]
259# :-1[62756]
260
261
262export RE_SEGFAULT=".*(?:Segmentation\sfault|SIGSEGV|\score\s|dumped|segfault).*"
263# Possible variations of the segfault message
264# Example:
265# /bin/bash: line 1: 32 Segmentation fault timeout 15s
266# Segmentation fault (core dumped)
267# Program terminated with signal SIGSEGV
268#! WARNING: 12323431 isn't a 'cpu_core', please use a CPU list in the 'cpu_core' range (0-15)