[PATCH 0/3] arm_pmu: acpi: avoid allocations in atomic context
Will Deacon
will at kernel.org
Mon Nov 7 11:08:35 PST 2022
On Fri, 30 Sep 2022 12:18:41 +0100, Mark Rutland wrote:
> This series attempts to make the arm_pmu ACPI probing code lpay nicely
> with PREEMPT_RT by moving work out of atomic context.
>
> The arm_pmu ACPI probing code tries to do a number of things in atomic
> context which is generally not good, and especially problematic for
> PREEMPT_RT, as reported by Valentin and Pierre:
>
> [...]
Applied to arm64 (for-next/acpi), thanks!
[1/3] arm_pmu: acpi: factor out PMU<->CPU association
https://git.kernel.org/arm64/c/ad51b5043bb3
[2/3] arm_pmu: factor out PMU matching
https://git.kernel.org/arm64/c/6349a2470d07
[3/3] arm_pmu: rework ACPI probing
https://git.kernel.org/arm64/c/fe40ffdb7656
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
More information about the linux-arm-kernel
mailing list