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iwlwifi: pcie: dump_stack upon timeout of SYNC cmd 

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2013-09-10 09:55:32 +03:00 committed by Johannes Berg
parent ff116373f6
commit c90ca50741
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/iwlwifi/pcie/tx.c
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@ -1529,6 +1529,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
"Error sending %s: time out after %dms.\n",
get_cmd_string(trans_pcie, cmd->id),
jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
dump_stack();
IWL_ERR(trans,
"Current CMD queue read_ptr %d write_ptr %d\n",