This definitely affects me on maverick and natty, having this hardware: bkero@Prosper:~$ uname -a Linux Prosper 2.6.38-02063802-generic #201103281246 SMP Mon Mar 28 12:50:24 UTC 2011 x86_64 GNU/Linux
bkero@Prosper:~$ dmesg|tail -10 [31775.258391] ath: Failed to stop TX DMA in 100 msec after killing last frame [31775.258428] ath: Failed to stop TX DMA! [31777.268397] ath: Failed to stop TX DMA in 100 msec after killing last frame [31777.268434] ath: Failed to stop TX DMA! [31814.278388] ath: Failed to stop TX DMA in 100 msec after killing last frame [31814.278426] ath: Failed to stop TX DMA! [31819.288366] ath: Failed to stop TX DMA in 100 msec after killing last frame [31819.288404] ath: Failed to stop TX DMA! [31822.298415] ath: Failed to stop TX DMA in 100 msec after killing last frame [31822.298453] ath: Failed to stop TX DMA! bkero@Prosper:~$ lspci|grep Atheros r01:08.0 Network controller: Atheros Communications Inc. AR5008 Wireless Network Adapter (rev 01) It seems that there was a fix in 2.6.39-rc1 as evidenced in commit d78f4b3e2c4dfb9487624f7157af04ab4260e189 Here's a link to the changelog: http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.39-rc1 Additionally, the fix was ported to compat-wireless, so hopefully we can get a fix backported to 2.6.38 for natty. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/736171 Title: ath: Failed to stop TX DMA in 100 msec after killing last frame -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs