On Tue, Mar 15, 2011 at 02:28:52PM -0700, Justin P. Mattock wrote: > On 03/15/2011 01:59 PM, Luis R. Rodriguez wrote: > > On Wed, Mar 09, 2011 at 04:05:02PM -0800, Bob Copeland wrote: > >> On Wed, Mar 09, 2011 at 03:54:24PM -0600, Christoph Lameter wrote: > >>> [ 7419.322770] wlan0: associated > >>> [ 7427.161366] ath: Failed to stop TX DMA in 100 msec after killing last frame > >>> [ 7427.161432] ath: Failed to stop TX DMA! > >>> [ 7434.492398] ath: Failed to stop TX DMA in 100 msec after killing last frame > >>> [ 7434.492462] ath: Failed to stop TX DMA! > >>> [ 7603.339047] > >>> ============================================================================= > >>> [ 7603.339053] BUG radix_tree_node: Padding overwritten. 0xffff88000008fe00-0xffff88000008fe32 > >> > >>> Could the ath driver corrupt memory if the TX DMA cannot be stopped? > > > > Yes, this is why we have had a series of patches to address this upstream, > > the latest one was for RX DMA failing to stop but Felix found a fix for that. > > Apart from that I am not aware of more issues. Can you please try with > > wireless-testing.git ? > > > > Luis > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > > sure.. > > as for seeing this issue. nothing really now on the current. only > message I see is: > > [ 69.551295] ath: Failed to stop TX DMA in 100 msec after killing last > frame > [ 69.551336] ath: Failed to stop TX DMA! Can you easily reproduce? Luis -- 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
