Re: [PATCH] powerpc/iommu: Fix an RCU read lock leak in mm_iommu_is_devmem()

Mon, 26 Oct 2026 13:34:24 -0700 

On 10/26/26 1:27 PM, Markus Elfring wrote:

Under which circumstances would you become interested to apply a statement
like “guard(rcu)();”?


I will leave it to the PowerPC maintainers to share their preference.

Bart.























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