Michael Buesch <[EMAIL PROTECTED]> writes: > On Monday 26 June 2006 14:43, Michael Buesch wrote: >> Try to get more logs. >> I suggest to do a netconsole for logging. > > Also note that current softmac trees have a patch missing. > It seems it got lost somewhere after my merge request. > I already contacted John in private for this, but no reply, yet. > The patch is attached. Maybe it fixes your issue.
On a preempt kernel I can trigger the hang easily, but alas nothing further is printed on the console. The "suspend MAC" patch does not help. I also added the mac_suspended patch, which does fix the assertion failures, but it still hangs after some up/down-ing of the interface and an attempt to get an IP address via DHCP as I normally do. I still get the hang if I revert the preemptible periodic work patch (91769e7dd9cef7988dc4280f74ed168351beb5b8) but if I revert the locking pre-work too (78ff56a06edc3407996173daf63e48f6b90c7062) then it's robust again. I do get a TX timeout after I bounce the interface a few times and then do DHCP, but it reinitialises the card and succeeds in getting an IP address. Below is what happens running Linus's current tree with the mac-suspend and refcount patches applied. (module loads) Jun 29 17:32:30 briny kernel: bcm43xx: Chip ID 0x4306, rev 0x3 Jun 29 17:32:30 briny kernel: bcm43xx: Number of cores: 5 Jun 29 17:32:30 briny kernel: bcm43xx: Core 0: ID 0x800, rev 0x4, vendor 0x4243, enabled Jun 29 17:32:30 briny kernel: bcm43xx: Core 1: ID 0x812, rev 0x5, vendor 0x4243, disabled Jun 29 17:32:30 briny kernel: bcm43xx: Core 2: ID 0x80d, rev 0x2, vendor 0x4243, enabled Jun 29 17:32:30 briny kernel: bcm43xx: Core 3: ID 0x807, rev 0x2, vendor 0x4243, disabled Jun 29 17:32:30 briny kernel: bcm43xx: Core 4: ID 0x804, rev 0x9, vendor 0x4243, enabled Jun 29 17:32:30 briny kernel: bcm43xx: PHY connected Jun 29 17:32:30 briny kernel: bcm43xx: Detected PHY: Version: 2, Type 2, Revision 2 Jun 29 17:32:31 briny kernel: bcm43xx: Detected Radio: ID: 2205017f (Manuf: 17f Ver: 2050 Rev: 2) Jun 29 17:32:31 briny kernel: bcm43xx: Radio turned off Jun 29 17:32:31 briny kernel: bcm43xx: Radio turned off $ ip set link eth1 up Jun 29 17:32:48 briny kernel: bcm43xx: PHY connected Jun 29 17:32:49 briny kernel: bcm43xx: Radio turned on Jun 29 17:32:49 briny kernel: bcm43xx: Chip initialized Jun 29 17:32:49 briny kernel: bcm43xx: DMA initialized Jun 29 17:32:49 briny kernel: bcm43xx: 80211 cores initialized Jun 29 17:32:49 briny kernel: bcm43xx: Keys cleared Jun 29 17:32:49 briny kernel: SoftMAC: Open Authentication completed with XX:XX:XX:XX:XX:XX $ ip set link eth1 down Jun 29 17:32:55 briny kernel: bcm43xx: Radio turned off Jun 29 17:32:55 briny kernel: bcm43xx: DMA 0x0200 (RX) max used slots: 1/64 Jun 29 17:32:55 briny kernel: bcm43xx: DMA 0x0260 (TX) max used slots: 0/512 Jun 29 17:32:55 briny kernel: bcm43xx: DMA 0x0240 (TX) max used slots: 0/512 Jun 29 17:32:55 briny kernel: bcm43xx: DMA 0x0220 (TX) max used slots: 1/512 Jun 29 17:32:55 briny kernel: bcm43xx: DMA 0x0200 (TX) max used slots: 0/512 Jun 29 17:32:56 briny kernel: bcm43xx: PHY connected Jun 29 17:32:56 briny kernel: bcm43xx: Radio turned on Jun 29 17:32:56 briny kernel: bcm43xx: Chip initialized Jun 29 17:32:56 briny kernel: bcm43xx: DMA initialized Jun 29 17:32:56 briny kernel: bcm43xx: 80211 cores initialized Jun 29 17:32:56 briny kernel: bcm43xx: Keys cleared (hmm, it didn't associate this time) $ iwconfig eth1 essid wlan-ap enc off Jun 29 17:33:14 briny kernel: bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0 Jun 29 17:33:14 briny kernel: SoftMAC: Open Authentication completed with XX:XX:XX:XX:XX:XX $ ip set link eth1 down Jun 29 17:33:22 briny kernel: bcm43xx: Radio turned off Jun 29 17:33:22 briny kernel: bcm43xx: DMA 0x0200 (RX) max used slots: 1/64 Jun 29 17:33:22 briny kernel: bcm43xx: DMA 0x0260 (TX) max used slots: 0/512 Jun 29 17:33:22 briny kernel: bcm43xx: DMA 0x0240 (TX) max used slots: 0/512 Jun 29 17:33:22 briny kernel: bcm43xx: DMA 0x0220 (TX) max used slots: 1/512 Jun 29 17:33:22 briny kernel: bcm43xx: DMA 0x0200 (TX) max used slots: 0/512 $ ip set link eth1 up Jun 29 17:33:27 briny kernel: bcm43xx: PHY connected Jun 29 17:33:27 briny kernel: bcm43xx: Radio turned on Jun 29 17:33:27 briny kernel: bcm43xx: Chip initialized Jun 29 17:33:27 briny kernel: bcm43xx: DMA initialized Jun 29 17:33:27 briny kernel: bcm43xx: 80211 cores initialized Jun 29 17:33:27 briny kernel: bcm43xx: Keys cleared $ iwconfig eth1 essid wlan-ap enc off Jun 29 17:33:31 briny kernel: bcm43xx: set security called, .level = 0, .enabled = 0, .encrypt = 0 Jun 29 17:33:31 briny kernel: SoftMAC: Open Authentication completed with XX:XX:XX:XX:XX:XX $ dhclient eth1 Jun 29 17:33:41 briny kernel: NETDEV WATCHDOG: eth1: transmit timed out Jun 29 17:33:41 briny kernel: bcm43xx: Controller RESET (TX timeout) ... Jun 29 17:33:41 briny kernel: bcm43xx: Chip ID 0x4306, rev 0x3 Jun 29 17:33:41 briny kernel: bcm43xx: Number of cores: 5 Jun 29 17:33:41 briny kernel: bcm43xx: Core 0: ID 0x800, rev 0x4, vendor 0x4243, enabled Jun 29 17:33:41 briny kernel: bcm43xx: Core 1: ID 0x812, rev 0x5, vendor 0x4243, disabled Jun 29 17:33:41 briny kernel: bcm43xx: Core 2: ID 0x80d, rev 0x2, vendor 0x4243, enabled Jun 29 17:33:41 briny kernel: bcm43xx: Core 3: ID 0x807, rev 0x2, vendor 0x4243, disabled Jun 29 17:33:41 briny kernel: bcm43xx: Core 4: ID 0x804, rev 0x9, vendor 0x4243, enabled Jun 29 17:33:41 briny kernel: bcm43xx: PHY connected Jun 29 17:33:41 briny kernel: bcm43xx: Detected PHY: Version: 2, Type 2, Revision 2 Jun 29 17:33:41 briny kernel: bcm43xx: Detected Radio: ID: 2205017f (Manuf: 17f Ver: 2050 Rev: 2) Jun 29 17:33:41 briny kernel: bcm43xx: Radio turned off Jun 29 17:33:41 briny kernel: bcm43xx: Radio turned off Jun 29 17:33:41 briny kernel: bcm43xx: Controller restarted And here it hangs. -- Paul Collins Melbourne, Australia Dag vijandelijk luchtschip de huismeester is dood - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html