R0dn3yS/android_kernel_xiaomi_sm7250
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

memshare: Add debug logs to track subsystem notification

Browse Source 
Enable debug logs to track the subsystem notification for a
peripheral SSR process.

Change-Id: Id8b12fb9b45e07b28a242c47e6c8148fe2154280
Signed-off-by: Manoj Prabhu B <bmanoj@codeaurora.org>
This commit is contained in:
Manoj Prabhu B 2020-05-13 17:12:24 +05:30
parent aebb4fd356
commit f804e40e9c
1 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/soc/qcom/memshare/msm_memshare.c
View File

@ -308,24 +308,35 @@ static int modem_notifier_cb(struct notifier_block *this, unsigned long code,
case SUBSYS_BEFORE_SHUTDOWN:
bootup_request++;
dev_info(memsh_drv->dev,
"memshare: SUBSYS_BEFORE_SHUTDOWN: bootup_request:%d\n",
bootup_request);
for (i = 0; i < MAX_CLIENTS; i++)
memblock[i].alloc_request = 0;
break;
case SUBSYS_RAMDUMP_NOTIFICATION:
ramdump_event = true;
dev_info(memsh_drv->dev,
"memshare: SUBSYS_RAMDUMP_NOTIFICATION: ramdump_event:%d\n",
ramdump_event);
break;
case SUBSYS_BEFORE_POWERUP:
if (_cmd) {
notifdata = (struct notif_data *) _cmd;
dev_info(memsh_drv->dev,
"memshare: SUBSYS_BEFORE_POWERUP: enable_ramdump: %d, ramdump_event: %d\n",
notifdata->enable_ramdump, ramdump_event);
} else {
ramdump_event = false;
dev_info(memsh_drv->dev,
"memshare: SUBSYS_BEFORE_POWERUP: ramdump_event: %d\n",
ramdump_event);
break;
}
if (notifdata->enable_ramdump && ramdump_event) {
dev_info(memsh_child->dev, "memshare: Ramdump collection is enabled\n");
ret = mem_share_do_ramdump();
if (ret)
dev_err(memsh_child->dev, "memshare: Ramdump collection failed\n");
@ -334,7 +345,7 @@ static int modem_notifier_cb(struct notifier_block *this, unsigned long code,
break;
case SUBSYS_AFTER_POWERUP:
dev_dbg(memsh_child->dev, "memshare: Modem has booted up\n");
dev_info(memsh_drv->dev, "memshare: SUBSYS_AFTER_POWERUP: Modem has booted up\n");
for (i = 0; i < MAX_CLIENTS; i++) {
size = memblock[i].size;
if (memblock[i].free_memory > 0 &&
@ -398,8 +409,9 @@ static int modem_notifier_cb(struct notifier_block *this, unsigned long code,
default:
break;
}
mutex_unlock(&memsh_drv->mem_share);
dev_info(memsh_drv->dev,
"memshare: notifier_cb processed for code: %d\n", code);
return NOTIFY_DONE;
}