openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

NTB: ntb_perf: Increased the number of message retries to 1000 

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@amd.com>
Acked-by: Allen Hubbe <allenbh@gmail.com>
Acked-by: Logan Gunthorpe <logang@deltatee.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
This commit is contained in:
Sanjay R Mehta 2019-02-15 09:20:07 +00:00 committed by Jon Mason
parent c56b4ef1cf
commit 8b2f033631
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/ntb/test/ntb_perf.c
View File

@ -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