On 01/18/2014 08:47 PM, Adam Stylinski wrote: > So does kernel 3.13 address all of these stability issues I've been > having with the 7260 wireless NIC? The communication between driver > and firmware seems to frequently deadlock. When I reinitialize the > following stack trace spits out: > > [12152.263634] WARNING: CPU: 2 PID: 199 at > drivers/net/wireless/iwlwifi/mvm/tx.c:684 > iwl_mvm_rx_tx_cmd+0x58c/0x5e0 [iwlmvm]() > [12152.263636] Modules linked in: snd_hda_codec_hdmi joydev arc4 > snd_hda_codec_realtek x86_pkg_temp_thermal coretemp nls_cp437 > kvm_intel iTCO_wdt vfat fat iTCO_vendor_support kvm crct10dif_pclmul > crct10dif_common crc32_pclmul crc32c_intel ghash_clmulni_intel > aesni_intel aes_x86_64 lrw gf128mul iwlmvm glue_helper ablk_helper > cryptd microcode mac80211 btusb evdev psmouse serio_raw bluetooth > pcspkr iwlwifi rtsx_pci_ms memstick cfg80211 i915 thermal wmi > intel_agp thinkpad_acpi battery snd_hda_intel nvram tpm_tis ac rfkill > tpm tpm_bios intel_gtt drm_kms_helper snd_hda_codec snd_hwdep e1000e > snd_pcm video drm snd_page_alloc mei_me snd_timer mei snd button > i2c_i801 ptp soundcore i2c_algo_bit shpchp pps_core i2c_core processor > lpc_ich nfs lockd sunrpc fscache ext4 crc16 mbcache jbd2 sd_mod > rtsx_pci_sdmmc mmc_core > [12152.263699] ahci libahci libata scsi_mod ehci_pci ehci_hcd > rtsx_pci xhci_hcd usbcore usb_common > [12152.263709] CPU: 2 PID: 199 Comm: irq/61-iwlwifi Tainted: G > W 3.12.7-2-ARCH #1 > [12152.263711] Hardware name: LENOVO 20ALCTO1WW/20ALCTO1WW, BIOS > GIET66WW (2.16 ) 12/02/2013 > [12152.263713] 0000000000000009 ffff8800d55e9c38 ffffffff814ec113 > 0000000000000000 > [12152.263725] ffff8800d55e9c70 ffffffff81061b8d ffff8800d433c618 > ffff8800d41317d0 > [12152.263728] ffff8800d433c668 ffff8800d433c678 ffff8800d41317d8 > ffff8800d55e9c80 > [12152.263731] Call Trace: > [12152.263738] [<ffffffff814ec113>] dump_stack+0x54/0x8d > [12152.263743] [<ffffffff81061b8d>] warn_slowpath_common+0x7d/0xa0 > [12152.263746] [<ffffffff81061c6a>] warn_slowpath_null+0x1a/0x20 > [12152.263752] [<ffffffffa09f9b0c>] iwl_mvm_rx_tx_cmd+0x58c/0x5e0 [iwlmvm] > [12152.263756] [<ffffffffa09f49fd>] iwl_mvm_rx_dispatch+0x13d/0x160 [iwlmvm] > [12152.263762] [<ffffffffa07dba08>] iwl_pcie_irq_handler+0xff8/0x12e0 [iwlwifi] > [12152.263767] [<ffffffff810b69d0>] ? irq_finalize_oneshot.part.29+0xd0/0xd0 > [12152.263770] [<ffffffff810b69f0>] irq_thread_fn+0x20/0x50 > [12152.263773] [<ffffffff810b69d0>] ? irq_finalize_oneshot.part.29+0xd0/0xd0 > [12152.263776] [<ffffffff810b6d2f>] irq_thread+0x11f/0x150 > [12152.263780] [<ffffffff810b6b50>] ? wake_threads_waitq+0x50/0x50 > [12152.263783] [<ffffffff810b6c10>] ? irq_thread_dtor+0xc0/0xc0 > [12152.263787] [<ffffffff81083f60>] kthread+0xc0/0xd0 > [12152.263791] [<ffffffff81083ea0>] ? kthread_create_on_node+0x120/0x120 > [12152.263794] [<ffffffff814fab7c>] ret_from_fork+0x7c/0xb0 > [12152.263798] [<ffffffff81083ea0>] ? kthread_create_on_node+0x120/0x120 > [12152.263800] ---[ end trace d95aa1d60ba2d57e ]--- > No - we don't address specifically anything like this. This is the first time I see this WARNING with 7260. Do you have the ability to record a tracing? -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
