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Author SHA1 Message Date
Bhaskar Chowdhury
236bdb881d tools: rcu: Add usage function and check for argument 
This commit converts extract-stall.sh script's header comment to a
usage() function, and adds an argument check.  While in the area, make
this script be executable.

[ paulmck: Strength argument check, remove extraneous comment. ]

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
 2023-03-11 18:10:17 -08:00
Paul E. McKenney
2010776f8c tools/rcu: Add an extract-stall script 
This commit adds a script that extracts RCU CPU stall warnings
from console output.  The user can optionally specify the number of
lines preceding the stall to output, and also the number of lines of
stall-warning text.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
 2021-09-16 10:31:26 -07:00