From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]:53752 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751588Ab1FBQXb (ORCPT ); Thu, 2 Jun 2011 12:23:31 -0400 Date: Thu, 2 Jun 2011 18:22:41 +0200 From: Stanislaw Gruszka To: Wey-Yi Guy , linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ipw3945-devel@lists.sourceforge.net, Johannes Berg Subject: Re: [PATCH 07/10] iwlagn: advertise interface combinations Message-ID: <20110602162241.GE4580@redhat.com> (sfid-20110602_182334_892232_4236B0F8) References: <1306510833-32049-1-git-send-email-wey-yi.w.guy@intel.com> <1306510833-32049-8-git-send-email-wey-yi.w.guy@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1306510833-32049-8-git-send-email-wey-yi.w.guy@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, May 27, 2011 at 08:40:30AM -0700, Wey-Yi Guy wrote: > From: Johannes Berg > > With this, iwlwifi will advertise the limits on > concurrency of virtual interfaces. John, please revert this patch, it disallow to register new device with below error. I believe, Wey already asked you to not a apply it. WARNING: at net/wireless/core.c:468 wiphy_register+0x46e/0x5c0 [cfg80211]() Hardware name: HP xw8600 Workstation Modules linked in: iwlagn(+) mac80211 cfg80211 fuse cpufreq_ondemand acpi_cpufreq freq_table mperf xt_physdev ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables ipv6 ext3 jbd dm_mirror dm_region_hash dm_log dm_mod uinput sg hp_wmi sparse_keymap rfkill microcode serio_raw shpchp ext4 mbcache jbd2 sr_mod cdrom sd_mod crc_t10dif firewire_ohci firewire_core crc_itu_t mptsas mptscsih mptbase scsi_transport_sas ahci libahci pata_acpi ata_generic ata_piix floppy nouveau ttm drm_kms_helper drm i2c_algo_bit i2c_core mxm_wmi wmi video [last unloaded: scsi_wait_scan] Pid: 7333, comm: firmware/iwlwif Not tainted 3.0.0-rc1-wl+ #82 Call Trace: [] warn_slowpath_common+0x7f/0xc0 [] warn_slowpath_null+0x1a/0x20 [] wiphy_register+0x46e/0x5c0 [cfg80211] [] ? __kmalloc+0x1b3/0x2d0 [] ? ieee80211_register_hw+0xde/0x670 [mac80211] [] ieee80211_register_hw+0x28c/0x670 [mac80211] [] iwl_ucode_callback+0xd3a/0x11d0 [iwlagn] [] ? kobject_release+0xa7/0x1d0 [] ? _request_firmware+0x4e0/0x4e0 [] request_firmware_work_func+0x41/0x80 [] kthread+0xb6/0xc0 [] ? trace_hardirqs_on_caller+0x155/0x1a0 [] kernel_thread_helper+0x4/0x10 [] ? retint_restore_args+0x13/0x13 [] ? __init_kthread_worker+0x70/0x70 [] ? gs_change+0x13/0x13 ---[ end trace 971e83aec02c096b ]--- iwlagn 0000:80:00.0: Failed to register hw (error -22) Stanislaw