[PATCH 0/3] apple-nvme: bug and perf fixes

Neal Gompa neal at gompa.dev
Wed Feb 12 07:41:45 PST 2025


On Tue, Feb 11, 2025 at 1:26 PM Alyssa Rosenzweig <alyssa at rosenzweig.io> wrote:
>
> This small series fixes three unrelated issues with the Apple NVMe
> driver.
>
> * fix NVMe on firmware/machine
> * fix a power domain leak
> * fix pathological driver performance with random writes
>
> The first two are strict bug fixes, the last is technically an
> optimization but given the measured 200x performance difference I do
> consider to be a fix ;-)
>
> Given the early stage of mainlining for these SoCs, none of this needs
> to be backported.
>
> Signed-off-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>
> ---
> Hector Martin (2):
>       apple-nvme: Support coprocessors left idle
>       apple-nvme: Release power domains when probe fails
>
> Jens Axboe (1):
>       apple-nvme: defer cache flushes by a specified amount
>
>  drivers/nvme/host/apple.c | 124 +++++++++++++++++++++++++++++++++++++++-------
>  1 file changed, 107 insertions(+), 17 deletions(-)
> ---
> base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
> change-id: 20250211-nvme-fixes-29c409c2553f
>
> Best regards,
> --
> Alyssa Rosenzweig <alyssa at rosenzweig.io>
>
>

Series LGTM.

Reviewed-by: Neal Gompa <neal at gompa.dev>


-- 
真実はいつも一つ!/ Always, there's only one truth!



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