[PATCH v2] arm64/fpsimd: Exit streaming mode when flushing tasks

Catalin Marinas catalin.marinas at arm.com
Fri Jun 16 10:45:08 PDT 2023


On Fri, 09 Jun 2023 23:43:41 +0100, Mark Brown wrote:
> Ensure there is no path where we might attempt to save SME state after we
> flush a task by updating the SVCR register state as well as updating our
> in memory state. I haven't seen a specific case where this is happening or
> seen a path where it might happen but for the cost of a single low overhead
> instruction it seems sensible to close the potential gap.
> 
> 
> [...]

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64/fpsimd: Exit streaming mode when flushing tasks
      https://git.kernel.org/arm64/c/af3215fd0230

-- 
Catalin




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