xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

RDMA/efa: Count mmap failures

Browse Source 
Add a new stat that counts mmap failures, which might help when debugging
different issues.

Link: https://lore.kernel.org/r/20200420062213.44577-3-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Gal Pressman
2020-04-20 09:22:12 +03:00
committed by Jason Gunthorpe
parent b2ea69b3b4
commit eca5757f80
2 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/infiniband/hw/efa/efa.h
View File

@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
* Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved.
* Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#ifndef _EFA_H_
@@ -40,6 +40,7 @@ struct efa_sw_stats {
atomic64_t reg_mr_err;
atomic64_t alloc_ucontext_err;
atomic64_t create_ah_err;
atomic64_t mmap_err;
};
/* Don't use anything other than atomic64 */