On Thu, Nov 25, 2010 at 9:27 AM, Peizhao Hu <[email protected]> wrote: > Hi > > I am wondering whether this problem is due to the OpenWRT or an issue of > the ATH9k. > > -----------[ cut here ]------------ > WARNING: at > /root/openwrt-svn-repo/routerStation/active_trunk/build_dir/linux-ar71xx_generic/compat-wireless-2010-11-20/drivers/net/wireless/ath/ath9k/recv.c:532 > ath_stoprecv+0x90/0xa8 [ath9k]() > Could not stop RX, we could be confusing the DMA engine when we start RX up > Modules linked in: ath9k ath9k_common ath9k_hw mac80211 ath ohci_hcd > ath_pci ath_hal(P) nf_nat_tftp nf_conntrack_tftp nf_nat_irc > nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_MASQUERADE iptable_nat > nf_nat xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 > nf_conntrack ehci_hcd ipt_REJECT xt_TCPMSS ipt_LOG xt_comment > xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables > xt_tcpudp x_tables nfs loop lockd sunrpc usbcore nls_base crc_ccitt > cfg80211 compat arc4 aes_generic deflate ecb cbc leds_gpio > button_hotplug gpio_buttons input_polldev input_core [last unloaded: ath] > Call Trace: > [<800696cc>] dump_stack+0x8/0x34 > [<8007dedc>] warn_slowpath_common+0x78/0xa4 > [<8007df90>] warn_slowpath_fmt+0x2c/0x38 > [<82d075b0>] ath_stoprecv+0x90/0xa8 [ath9k] > [<82d04138>] ath_set_channel+0xa4/0x740 [ath9k] > [<82d0503c>] ath_radio_enable+0x55c/0x680 [ath9k] > [<82f45414>] ieee80211_scan_work+0x30c/0x524 [mac80211] > [<800910bc>] process_one_work+0x2c0/0x460 > [<80091d88>] worker_thread+0x240/0x434 > [<80096a3c>] kthread+0x80/0x8c > [<8006dde4>] kernel_thread_helper+0x10/0x18 > > ---[ end trace 5948ecf07cb92b59 ]--- > > > ------------[ cut here ]------------ > WARNING: at > /root/openwrt-svn-repo/routerStationPro/trunk_23933/build_dir/linux-ar71xx_generic/compat-wireless-2010-11-20/drivers/net/wireless/ath/ath9k/recv.c:532 > ath_stoprecv+0x90/0xa8 [ath9k]() > Could not stop RX, we could be confusing the DMA engine when we start RX up > Modules linked in: ath9k ath9k_common ath9k_hw mac80211 ath ohci_hcd > ath_pci ath_hal(P) nf_nat_tftp nf_conntrack_tftp nf_nat_irc > nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp xt_string xt_layer7 > xt_quota xt_pkttype xt_owner ipt_MASQUERADE iptable_nat nf_nat > xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 > nf_conntrack ehci_hcd ipt_REJECT xt_TCPMSS ipt_LOG xt_comment > xt_multiport xt_mac xt_limit iptable_mangle iptable_filter ip_tables > xt_tcpudp x_tables nfs loop lockd sunrpc usbcore ts_fsm ts_bm ts_kmp > nls_base cfg80211 compat arc4 aes_generic deflate ecb cbc leds_gpio > button_hotplug gpio_buttons input_polldev input_core [last unloaded: ath] > Call Trace: > [<800696cc>] dump_stack+0x8/0x34 > [<8007df3c>] warn_slowpath_common+0x78/0xa4 > [<8007dff0>] warn_slowpath_fmt+0x2c/0x38 > [<869e75b0>] ath_stoprecv+0x90/0xa8 [ath9k] > [<869e4138>] ath_set_channel+0xa4/0x740 [ath9k] > [<869e503c>] ath_radio_enable+0x55c/0x680 [ath9k] > [<87385414>] ieee80211_scan_work+0x30c/0x524 [mac80211] > [<8009111c>] process_one_work+0x2c0/0x460 > [<80091de8>] worker_thread+0x240/0x434 > [<80096a9c>] kthread+0x80/0x8c > [<8006dde4>] kernel_thread_helper+0x10/0x18 > > ---[ end trace d0a293f7237f639f ]---
Under what scenario we are seeing this warning ?,is this still happening with the latest compat. > > > regards > > Peizhao > _______________________________________________ > ath9k-devel mailing list > [email protected] > https://lists.ath9k.org/mailman/listinfo/ath9k-devel > _______________________________________________ ath9k-devel mailing list [email protected] https://lists.ath9k.org/mailman/listinfo/ath9k-devel
