Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 8 Nov 2022 08:04:51 -0400 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v2] mm: fix unexpected changes to {failslab|fail_page_alloc}.attr |
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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
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