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qcacld-3.0: Print build timestamp with driver version

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As part of driver init, the version string gets printed. To help in
debugging, also print a timestamp from when the driver was compiled.

Change-Id: Icf064af6a0d84434d239b54603092bf2276df596
CRs-Fixed: 2059303
This commit is contained in:
Dustin Brown
2017-06-09 17:00:44 -07:00
committed by snandini
parent f2600fb70b
commit ab482ac2b4
2 changed files with 14 additions and 11 deletions
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3
Kbuild
View File

@@ -2158,3 +2158,6 @@ endif
# Module information used by KBuild framework # Module information used by KBuild framework
obj-$(CONFIG_QCA_CLD_WLAN) += $(MODNAME).o obj-$(CONFIG_QCA_CLD_WLAN) += $(MODNAME).o
$(MODNAME)-y := $(OBJS) $(MODNAME)-y := $(OBJS)
# inject some build related information
CDEFINES += -DBUILD_TIMESTAMP=\"$(shell date -u +'%Y-%m-%dT%H:%M:%SZ')\"

22
core/hdd/src/wlan_hdd_main.c
View File

@@ -275,10 +275,12 @@ void wlan_hdd_txrx_pause_cb(uint8_t vdev_id,
} }
/* /*
* Store WLAN driver version info in a global variable such that crash debugger * Store WLAN driver version and timestamp info in global variables such that
* can extract it from driver debug symbol and crashdump for post processing * crash debugger can extract them from driver debug symbol and crashdump for
* post processing
*/ */
uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR; uint8_t g_wlan_driver_version[] = QWLAN_VERSIONSTR;
uint8_t g_wlan_driver_timestamp[] = BUILD_TIMESTAMP;
/** /**
* hdd_device_mode_to_string() - return string conversion of device mode * hdd_device_mode_to_string() - return string conversion of device mode
@@ -10606,8 +10608,11 @@ static int __hdd_module_init(void)
{ {
int ret = 0; int ret = 0;
pr_err("%s: Loading driver v%s\n", WLAN_MODULE_NAME, pr_err("%s: Loading driver v%s (%s)%s\n",
QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR); WLAN_MODULE_NAME,
QWLAN_VERSIONSTR,
BUILD_TIMESTAMP,
TIMER_MANAGER_STR MEMORY_DEBUG_STR);
ret = wlan_hdd_state_ctrl_param_create(); ret = wlan_hdd_state_ctrl_param_create();
if (ret) { if (ret) {
@@ -10840,17 +10845,12 @@ static int wlan_deinit_sysfs(void)
*/ */
static int hdd_module_init(void) static int hdd_module_init(void)
{ {
int ret = 0;
pr_err("%s: Loading driver v%s\n", WLAN_MODULE_NAME,
QWLAN_VERSIONSTR TIMER_MANAGER_STR MEMORY_DEBUG_STR);
if (__hdd_module_init()) { if (__hdd_module_init()) {
pr_err("%s: Failed to register handler\n", __func__); pr_err("%s: Failed to register handler\n", __func__);
ret = -EINVAL; return -EINVAL;
} }
return ret; return 0;
} }
#else #else
static int __init hdd_module_init(void) static int __init hdd_module_init(void)