On 10-10-26, 18:01, xiong yining wrote: > Original test uses a fixed 5000 iteration loop to trigger CPU hotplug > for verifying cpufreq synchronization between CPU hotplug and sysfs > writes. > > Two issues exist: > 1. Background hotplug task keeps running after test completes, causing > redundant CPU on/offline operations. > 2. When cpufreq frequency setup is slow, the hotplug loop may exit > before frequency updates finish, which breaks test purpose. > > Introduce a file-based stop flag to control the infinite hotplug loop. > After all cpufreq updates complete, create the stop flag file and > wait for the hotplug task to exit. > > This makes hotplug run only during cpufreq sysfs write test, > align with test objective. > > Signed-off-by: xiong yining <[email protected]> > --- > tools/testing/selftests/cpufreq/special-tests.sh | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-)
Acked-by: Viresh Kumar <[email protected]> -- viresh
