diff options
| author | Abhishek Singh <absingh@codeaurora.org> | 2016-02-22 11:32:12 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:21:25 -0700 |
| commit | 86af6dc34ef4c61fb65ebf57534211546a3e678d (patch) | |
| tree | 849c3f9962ba3510ab8da8ccf1ff4fca917185d5 | |
| parent | daf3c7ce2200ce9f0c3c73f1b03039382515d3e3 (diff) | |
cnss: Expose dump stack functionality
Add changes to expose dump stack functionality which can be used
by driver to dump stack information when it requires.
CRs-Fixed: 979886
Change-Id: Ib929ad0a510b996ac54d17afd2957ea487c62851
Signed-off-by: Abhishek Singh <absingh@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/cnss/cnss_common.c | 12 | ||||
| -rw-r--r-- | include/net/cnss.h | 1 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/net/wireless/cnss/cnss_common.c b/drivers/net/wireless/cnss/cnss_common.c index 2e41e3061244..346ac07f6db5 100644 --- a/drivers/net/wireless/cnss/cnss_common.c +++ b/drivers/net/wireless/cnss/cnss_common.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -103,3 +103,13 @@ int cnss_set_cpus_allowed_ptr(struct task_struct *task, ulong cpu) return set_cpus_allowed_ptr(task, cpumask_of(cpu)); } EXPORT_SYMBOL(cnss_set_cpus_allowed_ptr); + +/* wlan prop driver cannot invoke show_stack + * function directly, so to invoke this function it + * call wcnss_dump_stack function + */ +void cnss_dump_stack(struct task_struct *task) +{ + show_stack(task, NULL); +} +EXPORT_SYMBOL(cnss_dump_stack); diff --git a/include/net/cnss.h b/include/net/cnss.h index d0753eb960b4..cfda3cdfa128 100644 --- a/include/net/cnss.h +++ b/include/net/cnss.h @@ -196,6 +196,7 @@ enum { CNSS_RESET_LEVEL_MAX }; extern int cnss_get_restart_level(void); +extern void cnss_dump_stack(struct task_struct *task); #ifdef CONFIG_CNSS_SDIO struct cnss_sdio_wlan_driver { |