On Thursday 02 July 2009 18:35:47 Jesse Barnes wrote: > On Thu, 2 Jul 2009 08:18:58 +0200 > > Alberto Gonzalez <alberto6674@xxxxxxxxx> wrote: > > Thanks, the patch applied to 2.6.30 and when the problem stars I get > > these two lines repeated all the time in dmesg: > > > > [drm:i915_driver_irq_handler] *ERROR* hotplug event received, stat > > 0x10200300 [drm:i915_driver_irq_handler] *ERROR* hotplug event > > received, stat 0x18200300 > > > > Is this enough or should I provide something else? > > Interesting. That hotplug status shouldn't end up generating any > uevents. Can you try this patch to see what's going on? This is what I get with the patch applied (repeated again and again): ------------[ cut here ]------------ WARNING: at drivers/gpu/drm/drm_sysfs.c:452 drm_sysfs_hotplug_event+0x3e/0x90 [drm]() Hardware name: Studio 540 hotplug uevent Modules linked in: ipv6 usbhid hid ext4 jbd2 crc16 usb_storage snd_seq_dummy snd_hda_codec_intelhdmi snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_hda_codec_realtek snd_pcm_oss snd_mixer_oss psmouse ohci1394 snd_hda_intel ieee1394 i2c_i801 uhci_hcd serio_raw sg dcdbas iTCO_wdt iTCO_vendor_support snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore snd_page_alloc r8169 mii ehci_hcd usbcore evdev thermal fan button battery ac cpufreq_ondemand acpi_cpufreq freq_table processor rtc_cmos rtc_core rtc_lib ext3 jbd mbcache sd_mod sr_mod cdrom pata_acpi ata_generic ata_piix libata scsi_mod i915 i2c_algo_bit video output drm i2c_core intel_agp agpgart Pid: 9, comm: events/0 Tainted: G W 2.6.30-ARCH #1 Call Trace: [<c013b17a>] ? warn_slowpath_common+0x7a/0xc0 [<f82be0fe>] ? drm_sysfs_hotplug_event+0x3e/0x90 [drm] [<f83bb410>] ? i915_hotplug_work_func+0x0/0x30 [i915] [<c013b237>] ? warn_slowpath_fmt+0x37/0x60 [<f82be0fe>] ? drm_sysfs_hotplug_event+0x3e/0x90 [drm] [<c014f61f>] ? worker_thread+0x11f/0x280 [<c0154900>] ? autoremove_wake_function+0x0/0x60 [<c014f500>] ? worker_thread+0x0/0x280 [<c0154452>] ? kthread+0x52/0x90 [<c0154400>] ? kthread+0x0/0x90 [<c01047c7>] ? kernel_thread_helper+0x7/0x10 ---[ end trace a39351f6aee6be08 ]--- Thanks, Alberto. -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
