diff options
| author | Mahesh A Saptasagar <c_msapta@qti.qualcomm.com> | 2016-07-19 16:14:51 +0530 |
|---|---|---|
| committer | Anjaneedevi Kapparapu <akappa@codeaurora.org> | 2016-07-22 15:23:08 +0530 |
| commit | b732aaf68d0bf4b84551ec30a7664a35226bbb9a (patch) | |
| tree | 2833631ee291523ee9034c5c9f83ccd6805dd600 | |
| parent | 9c7c04ceee1aa4168b32ad5cfbee9dc5722ac143 (diff) | |
qcacld-2.0: Add recovery logic when wmi cmd buffer reach threshold
Add recovery logic when wmi command buffer reaches its threshold.
This recovery logic collects ramdump and trigger SSR to recover
from bad state.
Change-Id: I3b10bcbedbd52ea99cc8191f0b1c593ed20e768a
CRs-Fixed: 1037713
| -rw-r--r-- | CORE/SERVICES/WMI/wmi_unified.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/CORE/SERVICES/WMI/wmi_unified.c b/CORE/SERVICES/WMI/wmi_unified.c index 7277e09b1063..6e1876a94938 100644 --- a/CORE/SERVICES/WMI/wmi_unified.c +++ b/CORE/SERVICES/WMI/wmi_unified.c @@ -894,7 +894,18 @@ dont_tag: pr_err("%s: WMI Pending cmds: %d reached MAX: %d\n", __func__, adf_os_atomic_read(&wmi_handle->pending_cmds), WMI_MAX_CMDS); adf_os_atomic_dec(&wmi_handle->pending_cmds); - VOS_BUG(0); + if (scn && scn->enable_self_recovery) { + if (vos_is_logp_in_progress(VOS_MODULE_ID_VOSS, NULL)) { + pr_err("%s- %d: SSR is in progress!!!!\n", + __func__, __LINE__); + return -EBUSY; + } + vos_set_logp_in_progress(VOS_MODULE_ID_VOSS, TRUE); + pr_err("%s- %d: Start collecting ramdump\n", + __func__, __LINE__); + ol_schedule_ramdump_work(scn); + } else + VOS_BUG(0); return -EBUSY; } |