Hi Liad, [auto build test WARNING on wireless-drivers-next/master] [also build test WARNING on v4.8-rc4 next-20160825] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Luca-Coelho/iwlwifi-mvm-allow-same-PN-for-de-aggregated-AMSDU/20160830-130755 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa Note: it may well be a FALSE warning. FWIW you are at least aware of it now. All warnings (new ones prefixed by >>): drivers/net/wireless/intel/iwlwifi/mvm/sta.c: In function 'iwl_mvm_sta_alloc_queue': >> drivers/net/wireless/intel/iwlwifi/mvm/sta.c:517:21: warning: array subscript is below array bounds [-Warray-bounds] if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING) { ^ vim +517 drivers/net/wireless/intel/iwlwifi/mvm/sta.c 501 /* Priority 4a: No BE nor BK - use VI if exists */ 502 else if (ac_to_queue[IEEE80211_AC_VI] != IEEE80211_INVAL_HW_QUEUE) 503 queue = ac_to_queue[IEEE80211_AC_VI]; 504 /* Priority 4b: No BE, BK nor VI - use VO if exists */ 505 else if (ac_to_queue[IEEE80211_AC_VO] != IEEE80211_INVAL_HW_QUEUE) 506 queue = ac_to_queue[IEEE80211_AC_VO]; 507 508 /* Make sure queue found (or not) is legal */ 509 if (!iwl_mvm_is_dqa_data_queue(mvm, queue) && 510 !iwl_mvm_is_dqa_mgmt_queue(mvm, queue) && 511 (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE)) { 512 IWL_ERR(mvm, "No DATA queues available to share\n"); 513 queue = -ENOSPC; 514 } 515 516 /* Make sure the queue isn't in the middle of being reconfigured */ > 517 if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING) { 518 IWL_ERR(mvm, 519 "TXQ %d is in the middle of re-config - try again\n", 520 queue); 521 queue = -1; 522 } 523 524 return queue; 525 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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