Return-path: Received: from slowhand.arndnet.de ([88.198.19.76]:37432 "EHLO mail.unitix.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752046Ab0J0Swk (ORCPT ); Wed, 27 Oct 2010 14:52:40 -0400 Message-ID: <4CC874F4.5050908@arndnet.de> Date: Wed, 27 Oct 2010 20:52:36 +0200 From: Arnd Hannemann MIME-Version: 1.0 To: "linux-mmc@vger.kernel.org" , "linux-wireless@vger.kernel.org" Subject: b43 sdio: WARNING: at drivers/mmc/core/core.c:237 mmc_wait_for_cmd Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, first of all: great! b43 sdio card works with open firmware! However, on "rmmod b43" I get the following backtraces with current Linus git (v2.6.36-6794-g12ba8d1): [ 831.696189] b43-phy1 debug: Removing Interface type 2 [ 831.698425] b43-phy1 debug: Wireless interface stopped [ 851.560519] ------------[ cut here ]------------ [ 851.560531] WARNING: at drivers/mmc/core/core.c:237 mmc_wait_for_cmd+0x88/0x90() [ 851.560534] Hardware name: 20552PG [ 851.560536] Modules linked in: b43(-) ssb mmc_block binfmt_misc rfcomm sco bnep ppdev l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm arc4 iwlagn snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlcore snd_hwdep snd_pcm thinkpad_acpi mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq r852 joydev snd_timer sm_common pcmcia nand snd_seq_device cfg80211 sdhci_pci btusb psmouse tpm_tis yenta_socket nand_ids lp snd pcmcia_rsrc nand_ecc bluetooth sdhci tpm pcmcia_core parport mtd snd_page_alloc serio_raw tpm_bios soundcore nvram led_class sha256_generic aes_i586 aes_generic dm_crypt i915 drm_kms_helper drm ahci intel_agp i2c_algo_bit intel_gtt e1000e libahci video agpgart output [ 851.560620] Pid: 2504, comm: rmmod Not tainted 2.6.36-titan0+ #1 [ 851.560622] Call Trace: [ 851.560631] [] warn_slowpath_common+0x72/0xa0 [ 851.560636] [] ? mmc_wait_for_cmd+0x88/0x90 [ 851.560641] [] ? mmc_wait_for_cmd+0x88/0x90 [ 851.560645] [] warn_slowpath_null+0x22/0x30 [ 851.560649] [] mmc_wait_for_cmd+0x88/0x90 [ 851.560655] [] ? device_release+0x25/0x80 [ 851.560660] [] mmc_io_rw_direct_host+0xa0/0x150 [ 851.560665] [] mmc_io_rw_direct+0x30/0x40 [ 851.560669] [] sdio_disable_func+0x37/0xa0 [ 851.560683] [] b43_sdio_remove+0x30/0x50 [b43] [ 851.560687] [] sdio_bus_remove+0x1c/0x60 [ 851.560692] [] ? blocking_notifier_call_chain+0x1f/0x30 [ 851.560697] [] __device_release_driver+0x51/0xb0 [ 851.560701] [] driver_detach+0x8f/0xa0 [ 851.560705] [] bus_remove_driver+0x63/0xa0 [ 851.560709] [] driver_unregister+0x49/0x80 [ 851.560713] [] ? driver_unregister+0x49/0x80 [ 851.560718] [] sdio_unregister_driver+0x17/0x20 [ 851.560727] [] b43_sdio_exit+0x12/0x20 [b43] [ 851.560734] [] b43_exit+0x17/0x3c [b43] [ 851.560740] [] sys_delete_module+0x13d/0x200 [ 851.560747] [] ? do_munmap+0x212/0x300 [ 851.560752] [] sysenter_do_call+0x12/0x28 [ 851.560757] ---[ end trace 31e14488072d2f7d ]--- [ 851.560759] ------------[ cut here ]------------ [ 851.560764] WARNING: at drivers/mmc/core/core.c:164 mmc_wait_for_req+0xea/0x100() [ 851.560767] Hardware name: 20552PG [ 851.560769] Modules linked in: b43(-) ssb mmc_block binfmt_misc rfcomm sco bnep ppdev l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm arc4 iwlagn snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlcore snd_hwdep snd_pcm thinkpad_acpi mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq r852 joydev snd_timer sm_common pcmcia nand snd_seq_device cfg80211 sdhci_pci btusb psmouse tpm_tis yenta_socket nand_ids lp snd pcmcia_rsrc nand_ecc bluetooth sdhci tpm pcmcia_core parport mtd snd_page_alloc serio_raw tpm_bios soundcore nvram led_class sha256_generic aes_i586 aes_generic dm_crypt i915 drm_kms_helper drm ahci intel_agp i2c_algo_bit intel_gtt e1000e libahci video agpgart output [ 851.560848] Pid: 2504, comm: rmmod Tainted: G W 2.6.36-titan0+ #1 [ 851.560850] Call Trace: [ 851.560855] [] warn_slowpath_common+0x72/0xa0 [ 851.560860] [] ? mmc_wait_for_req+0xea/0x100 [ 851.560865] [] ? mmc_wait_for_req+0xea/0x100 [ 851.560869] [] warn_slowpath_null+0x22/0x30 [ 851.560873] [] mmc_wait_for_req+0xea/0x100 [ 851.560878] [] mmc_wait_for_cmd+0x6c/0x90 [ 851.560882] [] ? mmc_wait_done+0x0/0x20 [ 851.560886] [] mmc_io_rw_direct_host+0xa0/0x150 [ 851.560891] [] mmc_io_rw_direct+0x30/0x40 [ 851.560895] [] sdio_disable_func+0x37/0xa0 [ 851.560906] [] b43_sdio_remove+0x30/0x50 [b43] [ 851.560910] [] sdio_bus_remove+0x1c/0x60 [ 851.560914] [] ? blocking_notifier_call_chain+0x1f/0x30 [ 851.560920] [] __device_release_driver+0x51/0xb0 [ 851.560924] [] driver_detach+0x8f/0xa0 [ 851.560928] [] bus_remove_driver+0x63/0xa0 [ 851.560932] [] driver_unregister+0x49/0x80 [ 851.560937] [] ? driver_unregister+0x49/0x80 [ 851.560941] [] sdio_unregister_driver+0x17/0x20 [ 851.560950] [] b43_sdio_exit+0x12/0x20 [b43] [ 851.560957] [] b43_exit+0x17/0x3c [b43] [ 851.560962] [] sys_delete_module+0x13d/0x200 [ 851.560968] [] ? do_munmap+0x212/0x300 [ 851.560972] [] sysenter_do_call+0x12/0x28 [ 851.560976] ---[ end trace 31e14488072d2f7e ]--- [ 851.561027] ------------[ cut here ]------------ [ 851.561035] WARNING: at drivers/mmc/core/core.c:237 mmc_wait_for_cmd+0x88/0x90() [ 851.561038] Hardware name: 20552PG [ 851.561040] Modules linked in: b43(-) ssb mmc_block binfmt_misc rfcomm sco bnep ppdev l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm arc4 iwlagn snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlcore snd_hwdep snd_pcm thinkpad_acpi mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq r852 joydev snd_timer sm_common pcmcia nand snd_seq_device cfg80211 sdhci_pci btusb psmouse tpm_tis yenta_socket nand_ids lp snd pcmcia_rsrc nand_ecc bluetooth sdhci tpm pcmcia_core parport mtd snd_page_alloc serio_raw tpm_bios soundcore nvram led_class sha256_generic aes_i586 aes_generic dm_crypt i915 drm_kms_helper drm ahci intel_agp i2c_algo_bit intel_gtt e1000e libahci video agpgart output [ 851.561115] Pid: 2504, comm: rmmod Tainted: G W 2.6.36-titan0+ #1 [ 851.561118] Call Trace: [ 851.561123] [] warn_slowpath_common+0x72/0xa0 [ 851.561128] [] ? mmc_wait_for_cmd+0x88/0x90 [ 851.561132] [] ? mmc_wait_for_cmd+0x88/0x90 [ 851.561136] [] warn_slowpath_null+0x22/0x30 [ 851.561140] [] mmc_wait_for_cmd+0x88/0x90 [ 851.561145] [] ? mmc_wait_done+0x0/0x20 [ 851.561149] [] mmc_io_rw_direct_host+0xa0/0x150 [ 851.561153] [] sdio_disable_func+0x72/0xa0 [ 851.561167] [] b43_sdio_remove+0x30/0x50 [b43] [ 851.561171] [] sdio_bus_remove+0x1c/0x60 [ 851.561175] [] ? blocking_notifier_call_chain+0x1f/0x30 [ 851.561180] [] __device_release_driver+0x51/0xb0 [ 851.561184] [] driver_detach+0x8f/0xa0 [ 851.561188] [] bus_remove_driver+0x63/0xa0 [ 851.561193] [] driver_unregister+0x49/0x80 [ 851.561197] [] ? driver_unregister+0x49/0x80 [ 851.561201] [] sdio_unregister_driver+0x17/0x20 [ 851.561209] [] b43_sdio_exit+0x12/0x20 [b43] [ 851.561217] [] b43_exit+0x17/0x3c [b43] [ 851.561221] [] sys_delete_module+0x13d/0x200 [ 851.561226] [] ? do_munmap+0x212/0x300 [ 851.561231] [] sysenter_do_call+0x12/0x28 [ 851.561234] ---[ end trace 31e14488072d2f7f ]--- [ 851.561236] ------------[ cut here ]------------ [ 851.561240] WARNING: at drivers/mmc/core/core.c:164 mmc_wait_for_req+0xea/0x100() [ 851.561243] Hardware name: 20552PG [ 851.561245] Modules linked in: b43(-) ssb mmc_block binfmt_misc rfcomm sco bnep ppdev l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm arc4 iwlagn snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlcore snd_hwdep snd_pcm thinkpad_acpi mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq r852 joydev snd_timer sm_common pcmcia nand snd_seq_device cfg80211 sdhci_pci btusb psmouse tpm_tis yenta_socket nand_ids lp snd pcmcia_rsrc nand_ecc bluetooth sdhci tpm pcmcia_core parport mtd snd_page_alloc serio_raw tpm_bios soundcore nvram led_class sha256_generic aes_i586 aes_generic dm_crypt i915 drm_kms_helper drm ahci intel_agp i2c_algo_bit intel_gtt e1000e libahci video agpgart output [ 851.561317] Pid: 2504, comm: rmmod Tainted: G W 2.6.36-titan0+ #1 [ 851.561320] Call Trace: [ 851.561324] [] warn_slowpath_common+0x72/0xa0 [ 851.561329] [] ? mmc_wait_for_req+0xea/0x100 [ 851.561333] [] ? mmc_wait_for_req+0xea/0x100 [ 851.561338] [] warn_slowpath_null+0x22/0x30 [ 851.561342] [] mmc_wait_for_req+0xea/0x100 [ 851.561346] [] mmc_wait_for_cmd+0x6c/0x90 [ 851.561351] [] ? mmc_wait_done+0x0/0x20 [ 851.561355] [] mmc_io_rw_direct_host+0xa0/0x150 [ 851.561359] [] mmc_io_rw_direct+0x30/0x40 [ 851.561363] [] sdio_disable_func+0x72/0xa0 [ 851.561372] [] b43_sdio_remove+0x30/0x50 [b43] [ 851.561377] [] sdio_bus_remove+0x1c/0x60 [ 851.561381] [] ? blocking_notifier_call_chain+0x1f/0x30 [ 851.561385] [] __device_release_driver+0x51/0xb0 [ 851.561390] [] driver_detach+0x8f/0xa0 [ 851.561394] [] bus_remove_driver+0x63/0xa0 [ 851.561398] [] driver_unregister+0x49/0x80 [ 851.561402] [] ? driver_unregister+0x49/0x80 [ 851.561406] [] sdio_unregister_driver+0x17/0x20 [ 851.561415] [] b43_sdio_exit+0x12/0x20 [b43] [ 851.561422] [] b43_exit+0x17/0x3c [b43] [ 851.561426] [] sys_delete_module+0x13d/0x200 [ 851.561431] [] ? do_munmap+0x212/0x300 [ 851.561435] [] sysenter_do_call+0x12/0x28 4df370>] mmc_io_rw_direct+0x30/0x40 [ 851.561234] ---[ end trace 31e14488072d2f7f ]--- [ 851.561236] ------------[ cut here ]------------ [ 851.561240] WARNING: at drivers/mmc/core/core.c:164 mmc_wait_for_req+0xea/0x100() [ 851.561243] Hardware name: 20552PG [ 851.561245] Modules linked in: b43(-) ssb mmc_block binfmt_misc rfcomm sco bnep ppdev l2cap ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_intel kvm arc4 iwlagn snd_hda_codec_conexant snd_hda_intel snd_hda_codec iwlcore snd_hwdep snd_pcm thinkpad_acpi mac80211 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq r852 joydev snd_timer sm_common pcmcia nand snd_seq_device cfg80211 sdhci_pci btusb psmouse tpm_tis yenta_socket nand_ids lp snd pcmcia_rsrc nand_ecc bluetooth sdhci tpm pcmcia_core parport mtd snd_page_alloc serio_raw tpm_bios soundcore nvram led_class sha256_generic aes_i586 aes_generic dm_crypt i915 drm_kms_helper drm ahci intel_agp i2c_algo_bit intel_gtt e1000e libahci video agpgart output [ 851.561317] Pid: 2504, comm: rmmod Tainted: G W 2.6.36-titan0+ #1 [ 851.561320] Call Trace: [ 851.561324] [] warn_slowpath_common+0x72/0xa0 [ 851.561329] [] ? mmc_wait_for_req+0xea/0x100 [ 851.561333] [] ? mmc_wait_for_req+0xea/0x100 [ 851.561338] [] warn_slowpath_null+0x22/0x30 [ 851.561342] [] mmc_wait_for_req+0xea/0x100 [ 851.561346] [] mmc_wait_for_cmd+0x6c/0x90 [ 851.561351] [] ? mmc_wait_done+0x0/0x20 [ 851.561355] [] mmc_io_rw_direct_host+0xa0/0x150 [ 851.561359] [] mmc_io_rw_direct+0x30/0x40 [ 851.561363] [] sdio_disable_func+0x72/0xa0 [ 851.561372] [] b43_sdio_remove+0x30/0x50 [b43] [ 851.561377] [] sdio_bus_remove+0x1c/0x60 [ 851.561381] [] ? blocking_notifier_call_chain+0x1f/0x30 [ 851.561385] [] __device_release_driver+0x51/0xb0 [ 851.561390] [] driver_detach+0x8f/0xa0 [ 851.561394] [] bus_remove_driver+0x63/0xa0 [ 851.561398] [] driver_unregister+0x49/0x80 [ 851.561402] [] ? driver_unregister+0x49/0x80 [ 851.561406] [] sdio_unregister_driver+0x17/0x20 [ 851.561415] [] b43_sdio_exit+0x12/0x20 [b43] [ 851.561422] [] b43_exit+0x17/0x3c [b43] [ 851.561426] [] sys_delete_module+0x13d/0x200 [ 851.561431] [] ? do_munmap+0x212/0x300 [ 851.561435] [] sysenter_do_call+0x12/0x28 [ 851.561438] ---[ end trace 31e14488072d2f80 ]--- Regards, Arnd