On 4/14/21 3:39 PM, Mel Gorman wrote:
> IRQs are left disabled for the zone and node VM event counters. This is
> unnecessary as the affected counters are allowed to race for preemmption
> and IRQs.
>
> This patch reduces the scope of IRQs being disabled
> via local_[lock|unlock]_irq on
IRQs are left disabled for the zone and node VM event counters. This is
unnecessary as the affected counters are allowed to race for preemmption
and IRQs.
This patch reduces the scope of IRQs being disabled
via local_[lock|unlock]_irq on !PREEMPT_RT kernels. One
__mod_zone_freepage_state is still
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