Re: [PATCH 1/4] NTB: ntb_perf: Increased the number of message retries to 1000

From: Jon Mason
Date: Wed Mar 20 2019 - 13:50:18 EST


On Fri, Feb 15, 2019 at 09:20:07AM +0000, Mehta, Sanju wrote:
> From: Sanjay R Mehta <sanju.mehta@xxxxxxx>
>
> while waiting for the peer ntb_perf to initialize scratchpad
> registers, local side ntb_perf might have already exhausted the
> maximum number of retries which is currently set to 500. To avoid
> this and to give little more time to the peer ntb_perf for scratchpad
> initialization, increased the number of retries to 1000
>
> Signed-off-by: Sanjay R Mehta <sanju.mehta@xxxxxxx>

Series applied to my ntb branch.

Thanks,
Jon


> ---
> drivers/ntb/test/ntb_perf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
> index 2a9d6b0..a828d0e 100644
> --- a/drivers/ntb/test/ntb_perf.c
> +++ b/drivers/ntb/test/ntb_perf.c
> @@ -100,7 +100,7 @@ MODULE_DESCRIPTION("PCIe NTB Performance Measurement Tool");
> #define DMA_TRIES 100
> #define DMA_MDELAY 10
>
> -#define MSG_TRIES 500
> +#define MSG_TRIES 1000
> #define MSG_UDELAY_LOW 1000
> #define MSG_UDELAY_HIGH 2000
>
> --
> 2.7.4
>
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