Hi, I'm having some (occasional) problems using 3.8-rc4 (see output below). I don't know if this is new, as it is the first kernel I try on this machine. Please let me know if there is any additional info I can provide (or patches to try). Cheers, Tom [ 566.256181] ------------[ cut here ]------------ [ 566.256197] WARNING: at drivers/net/wireless/brcm80211/brcmsmac/main.c:7539 brcms_c_wait_for_tx_completion+0xab/0xc0 [brcmsmac]() [ 566.256199] Hardware name: MacBookAir5,1 [ 566.256200] Modules linked in: efivars hid_generic mousedev hid_apple usbhid bcm5974 brcmsmac cordic mac80211 snd_hda_codec_hdmi snd_hda_codec_cirrus brcmutil i915 cfg80211 kvm_intel kvm rfkill i2c_algo_bit snd_hda_intel intel_agp intel_gtt snd_hda_codec drm_kms_helper snd_hwdep aesni_intel aes_x86_64 snd_pcm xhci_hcd ehci_pci applesmc ehci_hcd input_polldev drm microcode led_class snd_page_alloc snd_timer usbcore snd bcma agpgart soundcore usb_common battery acpi_cpufreq mperf ac evdev processor [ 566.256234] Pid: 84, comm: kworker/u:7 Not tainted 3.8.0-rc4-TEG #2 [ 566.256236] Call Trace: [ 566.256241] [<ffffffff81043e9f>] warn_slowpath_common+0x7f/0xc0 [ 566.256244] [<ffffffff81043efa>] warn_slowpath_null+0x1a/0x20 [ 566.256250] [<ffffffffa04ca32b>] brcms_c_wait_for_tx_completion+0xab/0xc0 [brcmsmac] [ 566.256255] [<ffffffffa04bd8ab>] brcms_ops_flush+0x3b/0x60 [brcmsmac] [ 566.256265] [<ffffffffa04317b3>] ieee80211_scan_work+0x1b3/0x630 [mac80211] [ 566.256269] [<ffffffff810615d2>] process_one_work+0x132/0x4f0 [ 566.256273] [<ffffffff81078cd1>] ? get_parent_ip+0x11/0x50 [ 566.256282] [<ffffffffa0431600>] ? ieee80211_run_deferred_scan+0x90/0x90 [mac80211] [ 566.256285] [<ffffffff81062cfd>] worker_thread+0x15d/0x450 [ 566.256287] [<ffffffff81062ba0>] ? busy_worker_rebind_fn+0x100/0x100 [ 566.256290] [<ffffffff81068d00>] kthread+0xc0/0xd0 [ 566.256293] [<ffffffff815f0000>] ? register_cpu+0x4e/0xc5 [ 566.256296] [<ffffffff81068c40>] ? kthread_create_on_node+0x130/0x130 [ 566.256298] [<ffffffff81602d1c>] ret_from_fork+0x7c/0xb0 [ 566.256300] [<ffffffff81068c40>] ? kthread_create_on_node+0x130/0x130 [ 566.256302] ---[ end trace 2264c0238d7b0ba5 ]--- -- 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