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eeb4dd9e53
The latest version of grep is deprecating the egrep command, so that its output contains warnings as follows: egrep: warning: egrep is obsolescent; using grep -E Fix this using "grep -E" instead. sed -i "s/egrep/grep -E/g" `grep egrep -rwl tools/testing/selftests/rcutorture` Here are the steps to install the latest grep: wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz tar xf grep-3.8.tar.gz cd grep-3.8 && ./configure && make sudo make install export PATH=/usr/local/bin:$PATH Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
19 lines
798 B
Bash
Executable File
19 lines
798 B
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Scan standard input for error messages, dumping any found to standard
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# output.
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#
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# Usage: console-badness.sh
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#
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# Copyright (C) 2020 Facebook, Inc.
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#
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# Authors: Paul E. McKenney <paulmck@kernel.org>
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grep -E 'Badness|WARNING:|Warn|BUG|===========|BUG: KCSAN:|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state|rcu_.*kthread starved for|!!!' |
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grep -v 'ODEBUG: ' |
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grep -v 'This means that this is a DEBUG kernel and it is' |
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grep -v 'Warning: unable to open an initial console' |
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grep -v 'Warning: Failed to add ttynull console. No stdin, stdout, and stderr.*the init process!' |
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grep -v 'NOHZ tick-stop error: Non-RCU local softirq work is pending, handler'
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