On Wednesday, 29 of October 2008, Dave wrote: > Andrey Borzenkov wrote: > > On Wednesday 29 October 2008, Rafael J. Wysocki wrote: > >>> Do you have any idea what could it be? Original message is here: > >>> http://marc.info/?l=linux-wireless&m=122522165719760&w=2 > >> This probably is a result of the fact that we don't include firmware blobs > >> into modular drivers any more. Please try to compile your driver directly > >> into the kernel and enable CONFIG_FIRMWARE_IN_KERNEL. > >> > >> If this helps, we'll know what the problem is. > >> > > > > Ehh ... you miss the point. The problem is NOT missing firmware (I have > > already been running with external firmware just fine in 2.6.27). The > > problem is that during resume instead of simply resume *existing* > > device/driver instance PCMCIA suddenly decides to re-discover the *same* > > device yet another again. > > > > bisecting will > > take ages here. I need some advice which options to turn on. > > I attempted to bisect, but ran into problems. As an alternative, I added > a WARN_ON(err) immediately after the request_firmware call to get a > stack dump: > > orinoco_cs 0.0: firmware: requesting agere_sta_fw.bin > ------------[ cut here ]------------ > WARNING: at > /usr/src/linux-current/wireless-testing/drivers/net/wireless/orinoco.c:495 > orinoco_dl_firmware+0xbb/0x1ce [orinoco]() > Modules linked in: orinoco_cs orinoco hermes_dld hermes michael_mic > aty128fb snd_maestro3 [last unloaded: hermes] > Pid: 22157, comm: bash Not tainted 2.6.28-rc2-wl #41 > Call Trace: > [<c0117a8c>] warn_on_slowpath+0x3e/0x57 > [<c019578a>] release_sysfs_dirent+0x50/0x60 > [<c0195b3d>] sysfs_addrm_finish+0x73/0x78 > [<c0195d03>] remove_dir+0x21/0x27 > [<c02a8901>] fw_dev_release+0x15/0x1d > [<c022cfbe>] kobject_release+0x0/0x5 > [<c022d68b>] kref_put+0x3f/0x4c > [<c02a8c7d>] _request_firmware+0x176/0x1bd > [<d1083381>] orinoco_dl_firmware+0xbb/0x1ce [orinoco] > [<d10836d0>] orinoco_download+0x1f/0x30 [orinoco] > [<d1086b39>] orinoco_init+0x63/0x4aa [orinoco] > [<c0362ee8>] __dev_get_by_name+0x18/0x72 > [<c03632ed>] __dev_alloc_name+0x110/0x128 > [<c03660e5>] netdev_init_queue_locks+0x29/0x41 > [<c03661e6>] register_netdevice+0x60/0x1d7 > [<c036638c>] register_netdev+0x2f/0x3b > [<d10912a0>] orinoco_cs_config+0xe1/0x174 [orinoco_cs] > [<c02ecdda>] pcmcia_device_probe+0xfa/0x144 > [<c0196200>] sysfs_do_create_link+0x3c/0x10f > [<c02a559e>] __device_attach+0x0/0x5 > [<c02a54d9>] really_probe+0x70/0xea > [<c02a5596>] driver_probe_device+0x34/0x3c > [<c02a4a53>] bus_for_each_drv+0x38/0x59 > [<c02a55ee>] device_attach+0x4b/0x5e > [<c02a559e>] __device_attach+0x0/0x5 > [<c02a4c00>] bus_attach_device+0x21/0x4f > [<c02a3955>] device_add+0x147/0x272 > [<c02ed29b>] pcmcia_device_add+0x1ca/0x253 > [<c02ed3a1>] pcmcia_card_add+0x7d/0x8a <----- ?? > [<c0112185>] dequeue_task_fair+0xf/0x10 > [<c0101c8d>] __switch_to+0x1d/0x139 > [<c011407b>] finish_task_switch+0x22/0x66 > [<c03e18fb>] __sched_text_start+0x2d3/0x2ec > [<c022cf6d>] kobject_get+0xf/0x13 > [<c02a3a9e>] get_device+0xe/0x14 > [<c02e928a>] pcmcia_get_socket+0xe/0x7e > [<c02edf0e>] ds_event+0x77/0x94 > [<c02e96b1>] send_event+0x84/0x9d > [<c02e9bee>] socket_resume+0xa1/0xb5 > [<c02e9255>] pcmcia_socket_dev_resume+0x49/0x70 > [<c0238d42>] pci_legacy_resume+0x13/0x1a > [<c0238e81>] pci_pm_resume+0x42/0x46 > [<c02a7887>] pm_op+0x2b/0x48 > [<c02a7a42>] resume_device+0x2e/0xa8 > [<c02a7b21>] dpm_resume+0x65/0xfc > [<c02a7cf1>] device_resume+0x8/0x10 > [<c0135173>] suspend_devices_and_enter+0x72/0xa1 > [<c013521d>] enter_state+0x62/0x7a > [<c013533f>] state_store+0x9f/0xb4 > [<c01352a0>] state_store+0x0/0xb4 > [<c022d0b8>] kobj_attr_store+0x18/0x1c > [<c0194cf1>] flush_write_buffer+0x38/0x4c > [<c0194d37>] sysfs_write_file+0x32/0x51 > [<c015eb9b>] vfs_write+0x81/0xf3 > [<c015ecab>] sys_write+0x3c/0x62 > [<c0102ced>] sysenter_do_call+0x12/0x21 > ---[ end trace 596cca76ed6aae6a ]--- > eth1: Cannot find firmware agere_sta_fw.bin > > ?? Is that supposed to happen on resume? Hm, what exactly do you mean? Rafael -- 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
