tree b4ba989f1852cdda9fac8c4671c21522b730c69a
parent abfd6e58aed4f89fd69b9b17bc4b4527efe3a645
author Paul E. McKenney <paul.mckenney@linaro.org> 1348528111 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1351028807 -0700

rcu: Make rcutorture give diagnostics if CPU offline fails

This commit causes rcutorture to print the errno if cpu_down() fails
when the rcutorture "verbose" module parameter is specified.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>