Commit Graph

6 Commits

Author SHA1 Message Date
Paul E. McKenney fef141f619 tools/.../rcutorture: Convert to SPDX license identifier
Replace the license boiler plate with a SPDX license identifier.
While in the area, update an email address and add copyright notices.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
2019-03-26 14:42:53 -07:00
SeongJae Park feef2d286a rcutorture: Simplify functions.sh include path
Inclusions of 'functions.sh' from 'kvm-test-1-run.sh' and
'kvm-recheck*.sh' use its absolute path.  Because the directory containing
'functions.sh' is already in PATH, the full path is unnecessary.  This
commit therefore simplifies the inclusions to use the short relative path.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2017-12-11 09:18:26 -08:00
SeongJae Park 81394e3f6d rcutorture/kvm-recheck-*: Improve result directory readability check
The kvm-recheck-(lock|rcu|rcuperf).sh scripts check whether the
user-specified results directory exists.  If not, it prints out error
message that says the specified directory is unreadable.  To make the
message more precise, this commit adds a readability check.

Fixes: 2193e1604e ("rcutorture: Abstract kvm-recheck.sh")

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2017-12-11 09:18:25 -08:00
Paul E. McKenney 2b03d03845 rcutorture: Make scripts analyze rcuperf trace data, if present
The rcuperf event-trace data is more accurate than are the rcuperf
printk()s because locking keeps things ordered.  This commit therefore
parses and analyzes this event-trace data if present, and falls back on
the printk()s otherwise.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2016-03-31 13:38:57 -07:00
Paul E. McKenney e588f35492 rcutorture: Print measure of batching efficiency
This commit adds a line giving the number of grace periods, the number
of batches, and the ratio.  The larger the ratio, the greater the
batching efficiency.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2016-03-31 13:37:40 -07:00
Paul E. McKenney fd35be623a rcutorture: Update scripting to accommodate rcuperf
This commit adds the scripting changes to add support for the shiny
new rcuperf kernel module.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2016-03-31 13:37:36 -07:00