Return-path: Received: from mail-la0-f51.google.com ([209.85.215.51]:48274 "EHLO mail-la0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755924AbaGESKm (ORCPT ); Sat, 5 Jul 2014 14:10:42 -0400 Received: by mail-la0-f51.google.com with SMTP id mc6so1819117lab.24 for ; Sat, 05 Jul 2014 11:10:40 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <53B756D8.1080909@lwfinger.net> References: <53B756D8.1080909@lwfinger.net> Date: Sat, 5 Jul 2014 21:10:40 +0300 Message-ID: (sfid-20140705_201051_855621_EB46B208) Subject: Re: Microcode SW errors for Intel 7260 From: Emmanuel Grumbach To: Larry Finger Cc: Johannes Berg , Emmanuel Grumbach , Intel Linux Wireless , linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: > My kernel is from the wireless-testing tree, and 'git describe' shows > > master-2014-06-26-51-g956e5e6 > > The device seems to work OK, and is connected to channel 36 (5 GHz) with > WPA2 encryption; however, it floods my logs with sequences as follows: > > [367733.570361] iwlwifi 0000:04:00.0: Microcode SW error detected. > Restarting 0x2000000. > [367733.570372] iwlwifi 0000:04:00.0: CSR values: > [367733.570378] iwlwifi 0000:04:00.0: (2nd byte of CSR_INT_COALESCING is > CSR_INT_PERIODIC_REG) > [367733.570396] iwlwifi 0000:04:00.0: CSR_HW_IF_CONFIG_REG: > 0X40489204 > [367733.570413] iwlwifi 0000:04:00.0: CSR_INT_COALESCING: > 0X80000040 > [367733.570430] iwlwifi 0000:04:00.0: CSR_INT: > 0X00000000 > [367733.570448] iwlwifi 0000:04:00.0: CSR_INT_MASK: > 0X00000000 > [367733.570464] iwlwifi 0000:04:00.0: CSR_FH_INT_STATUS: > 0X00000000 > [367733.570480] iwlwifi 0000:04:00.0: CSR_GPIO_IN: > 0X00000000 > [367733.570496] iwlwifi 0000:04:00.0: CSR_RESET: > 0X00000000 > [367733.570512] iwlwifi 0000:04:00.0: CSR_GP_CNTRL: > 0X080403c5 > [367733.570529] iwlwifi 0000:04:00.0: CSR_HW_REV: > 0X00000144 > [367733.570581] iwlwifi 0000:04:00.0: CSR_EEPROM_REG: > 0X00000000 > [367733.570605] iwlwifi 0000:04:00.0: CSR_EEPROM_GP: > 0X80000000 > [367733.570633] iwlwifi 0000:04:00.0: CSR_OTP_GP_REG: > 0X803a0000 > [367733.570659] iwlwifi 0000:04:00.0: CSR_GIO_REG: > 0X00080042 > [367733.570678] iwlwifi 0000:04:00.0: CSR_GP_UCODE_REG: > 0X00000000 > [367733.570698] iwlwifi 0000:04:00.0: CSR_GP_DRIVER_REG: > 0X00000000 > [367733.570718] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP1: > 0X00000000 > [367733.570738] iwlwifi 0000:04:00.0: CSR_UCODE_DRV_GP2: > 0X00000000 > [367733.570758] iwlwifi 0000:04:00.0: CSR_LED_REG: > 0X00000060 > [367733.570779] iwlwifi 0000:04:00.0: CSR_DRAM_INT_TBL_REG: > 0X88220a0d > [367733.570804] iwlwifi 0000:04:00.0: CSR_GIO_CHICKEN_BITS: > 0X27800200 > [367733.570825] iwlwifi 0000:04:00.0: CSR_ANA_PLL_CFG: > 0Xd55555d5 > [367733.570845] iwlwifi 0000:04:00.0: CSR_MONITOR_STATUS_REG: > 0X3c08019d > [367733.570864] iwlwifi 0000:04:00.0: CSR_HW_REV_WA_REG: > 0X0001001a > [367733.570884] iwlwifi 0000:04:00.0: CSR_DBG_HPET_MEM_REG: > 0Xffff0000 > [367733.570892] iwlwifi 0000:04:00.0: FH register values: > [367733.570924] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: > 0X0c05ff00 > [367733.570953] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: > 0X00c06000 > [367733.570984] iwlwifi 0000:04:00.0: FH_RSCSR_CHNL0_WPTR: > 0X00000028 > [367733.571010] iwlwifi 0000:04:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: > 0X80801114 > [367733.571036] iwlwifi 0000:04:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: > 0X000000fc > [367733.571063] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_STATUS_REG: > 0X07030000 > [367733.571089] iwlwifi 0000:04:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: > 0X00000000 > [367733.571116] iwlwifi 0000:04:00.0: FH_TSSR_TX_STATUS_REG: > 0X07ff0001 > [367733.571142] iwlwifi 0000:04:00.0: FH_TSSR_TX_ERROR_REG: > 0X00000000 > [367733.571281] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: > [367733.571286] iwlwifi 0000:04:00.0: Status: 0x00000000, count: 6 > [367733.571290] iwlwifi 0000:04:00.0: Loaded firmware version: 23.214.9.0 > [367733.571294] iwlwifi 0000:04:00.0: 0x0000277B | ADVANCED_SYSASSERT > [367733.571298] iwlwifi 0000:04:00.0: 0x000002B0 | uPc > [367733.571301] iwlwifi 0000:04:00.0: 0x00000000 | branchlink1 > [367733.571305] iwlwifi 0000:04:00.0: 0x00000BA4 | branchlink2 > [367733.571308] iwlwifi 0000:04:00.0: 0x000166A4 | interruptlink1 > [367733.571312] iwlwifi 0000:04:00.0: 0x00DB0DD3 | interruptlink2 > [367733.571316] iwlwifi 0000:04:00.0: 0x00000024 | data1 > [367733.571319] iwlwifi 0000:04:00.0: 0x00000018 | data2 > [367733.571323] iwlwifi 0000:04:00.0: 0xDEADBEEF | data3 > [367733.571326] iwlwifi 0000:04:00.0: 0x003BE407 | beacon time > [367733.571330] iwlwifi 0000:04:00.0: 0x00041C14 | tsf low > [367733.571333] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi > [367733.571337] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 > [367733.571340] iwlwifi 0000:04:00.0: 0x00041C14 | time gp2 > [367733.571345] iwlwifi 0000:04:00.0: 0x00000000 | time gp3 > [367733.571349] iwlwifi 0000:04:00.0: 0x000417D6 | uCode version > [367733.571353] iwlwifi 0000:04:00.0: 0x00000144 | hw version > [367733.571357] iwlwifi 0000:04:00.0: 0x40489204 | board version > [367733.571362] iwlwifi 0000:04:00.0: 0x0000001C | hcmd > [367733.571366] iwlwifi 0000:04:00.0: 0x00022000 | isr0 > [367733.571370] iwlwifi 0000:04:00.0: 0x00000000 | isr1 > [367733.571374] iwlwifi 0000:04:00.0: 0x00000002 | isr2 > [367733.571378] iwlwifi 0000:04:00.0: 0x0040D0C0 | isr3 > [367733.571382] iwlwifi 0000:04:00.0: 0x00000000 | isr4 > [367733.571386] iwlwifi 0000:04:00.0: 0x00000110 | isr_pref > [367733.571390] iwlwifi 0000:04:00.0: 0x00000000 | wait_event > [367733.571394] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control > [367733.571398] iwlwifi 0000:04:00.0: 0x00010000 | l2p_duration > [367733.571402] iwlwifi 0000:04:00.0: 0x0000003F | l2p_mhvalid > [367733.571406] iwlwifi 0000:04:00.0: 0x00000080 | l2p_addr_match > [367733.571410] iwlwifi 0000:04:00.0: 0x00000005 | lmpm_pmg_sel > [367733.571415] iwlwifi 0000:04:00.0: 0x18051651 | timestamp > [367733.571419] iwlwifi 0000:04:00.0: 0x00002830 | flow_handler > [367733.571428] ieee80211 phy0: Hardware restart was requested > [367733.572094] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S > [367733.572457] iwlwifi 0000:04:00.0: L1 Enabled; Disabling L0S > > Please inform me of any further info that is needed. Please run with trace-cmd: I need -e iwlwifi -e iwlwifi_msg