Re: [PATCH v5 0/3] Reliability improvements for Microchip MPF FPGA manager

[Ivan Bornyakov <i.bornyakov@metrotek.ru>]

On Fri, Dec 30, 2022 at 12:29:19PM +0300, Ivan Bornyakov wrote:
> A couple of reliability improvements for Microchip Polarfire FPGA
> manager:
>  * move SPI I/O buffers out of stack
>  * rewrite status polling routine in a time measurable way
> 
> Also improve mpf_ops_write() code readability by separating single data
> frame writing routine.
> 
> ChangeLog:
>   v1:
> [https://lore.kernel.org/linux-fpga/20221223123854.8023-1-i.bornyakov@metrotek.ru/]
>   v2:
>     * split into 3 distinct patches
> [https://lore.kernel.org/linux-fpga/20221226142326.8111-1-i.bornyakov@metrotek.ru/]
>   v3:
>     * fix polling stop condition in mpf_poll_status() as Ilpo suggested.
> [https://lore.kernel.org/linux-fpga/20221227100450.2257-1-i.bornyakov@metrotek.ru/]
>   v4:
>     * more verbose comment for mpf_poll_status()
> [https://lore.kernel.org/linux-fpga/20221229104604.2496-1-i.bornyakov@metrotek.ru/]
>   v5:
>     * revord "fpga: microchip-spi: move SPI I/O buffers out of stack"
>       commit message "Use allocated buffers" -> "Use cacheline aligned
>       buffers"
>     * drop __aligned(ARCH_KMALLOC_MINALIGN) attribute of struct mpf_priv
>       member "rx". tx and rx are used synchronously by dma, they could
>       share a cacheline.
> 
> Ivan Bornyakov (3):
>   fpga: microchip-spi: move SPI I/O buffers out of stack
>   fpga: microchip-spi: rewrite status polling in a time measurable way
>   fpga: microchip-spi: separate data frame write routine
> 
>  drivers/fpga/microchip-spi.c | 145 +++++++++++++++++++----------------
>  1 file changed, 79 insertions(+), 66 deletions(-)
> 
> -- 
> 2.38.2
> 

Friendly ping.