Checks to see if the [H]SRR registers have been clobbered by (soft)
NMI interrupts imply the possibility for a data race on the
[h]srr_valid entries in the PACA. Annotate accesses to these fields with
READ_ONCE, removing the need for the barrier.
The diagnostic can use plain-access reads and write
On Mon May 8, 2023 at 12:01 PM AEST, Rohan McLure wrote:
> Checks to see if the [H]SRR registers have been clobbered by (soft)
> NMI interrupts imply the possibility for a data race on the
> [h]srr_valid entries in the PACA. Annotate accesses to these fields with
> READ_ONCE, removing the need for