On Tue, Nov 08, 2022 at 05:32:52PM +0800, Wei Yongjun wrote: > > So you want to set/clear this no_warn attr through the procfs or sysfs > > interface, so that you can easily disable/enable the slab/page fault > > warning message from the user mode. Right? > > Yes, just like: > > echo 1 > /sys/kernel/debug/failslab/no_warn #disable message > echo 0 > /sys/kernel/debug/failslab/no_warn #enable message You can already do that: echo 0 > /sys/kernel/debug/failslab/verbose #disable message Jason
