Kok, Auke wrote: > Andrew Morton wrote: >> On Sun, 17 Feb 2008 15:36:50 +0300 Andrey Borzenkov <[EMAIL PROTECTED]> >> wrote: >> >>> ... and possibly reboot/poweroff (it flows by too fast to be legible). >>> >>> [ 8803.850634] ACPI: Preparing to enter system sleep state S3 >>> [ 8803.853141] Suspending console(s) >>> [ 8805.287505] serial 00:09: disabled >>> [ 8805.291564] Trying to free already-free IRQ 11 >>> [ 8805.291579] Pid: 6920, comm: pm-suspend Not tainted 2.6.25-rc2-1avb #2 >>> [ 8805.291628] [<c0152127>] free_irq+0xb7/0x130 >>> [ 8805.291675] [<c024bd80>] e100_suspend+0xc0/0x100 >>> [ 8805.291724] [<c01eaa36>] pci_device_suspend+0x26/0x70 >>> [ 8805.291747] [<c0243674>] suspend_device+0x94/0xd0 >>> [ 8805.291763] [<c02439a3>] device_suspend+0x153/0x240 >>> [ 8805.291784] [<c014314f>] suspend_devices_and_enter+0x4f/0xf0 >>> [ 8805.291808] [<c0143a5f>] ? freeze_processes+0x3f/0x80 >>> [ 8805.291825] [<c01432fa>] enter_state+0xaa/0x140 >>> [ 8805.291840] [<c014341f>] state_store+0x8f/0xd0 >>> [ 8805.291852] [<c0143390>] ? state_store+0x0/0xd0 >>> [ 8805.291866] [<c01d3404>] kobj_attr_store+0x24/0x30 >>> [ 8805.291901] [<c01b547b>] sysfs_write_file+0xbb/0x110 >>> [ 8805.291936] [<c0177d79>] vfs_write+0x99/0x130 >>> [ 8805.291963] [<c01b53c0>] ? sysfs_write_file+0x0/0x110 >>> [ 8805.291979] [<c01782fd>] sys_write+0x3d/0x70 >>> [ 8805.291998] [<c010409a>] sysenter_past_esp+0x5f/0xa5 >>> [ 8805.292038] ======================= >>> [ 8805.347640] ACPI: PCI interrupt for device 0000:00:06.0 disabled >>> [ 8805.361128] ACPI: PCI interrupt for device 0000:00:02.0 disabled >>> [ 8805.376670] hwsleep-0322 [00] enter_sleep_state : Entering sleep >>> state [S3] >>> [ 8805.376670] Back to C! >>> >>> Interface is unused normally (only for netconsole sometimes). dmesg and >>> config >>> attached. >> Does reverting this: >> >> commit 8543da6672b0994921f014f2250e27ae81645580 >> Author: Auke Kok <[EMAIL PROTECTED]> >> Date: Wed Dec 12 16:30:42 2007 -0800 >> >> e100: free IRQ to remove warningwhenrebooting >> >> with this patch: >> >> --- a/drivers/net/e100.c~revert-1 >> +++ a/drivers/net/e100.c >> @@ -2804,9 +2804,8 @@ static int e100_suspend(struct pci_dev * >> pci_enable_wake(pdev, PCI_D3cold, 0); >> } >> >> - free_irq(pdev->irq, netdev); >> - >> pci_disable_device(pdev); >> + free_irq(pdev->irq, netdev); >> pci_set_power_state(pdev, PCI_D3hot); >> >> return 0; >> @@ -2848,8 +2847,6 @@ static void e100_shutdown(struct pci_dev >> pci_enable_wake(pdev, PCI_D3cold, 0); >> } >> >> - free_irq(pdev->irq, netdev); >> - >> pci_disable_device(pdev); >> pci_set_power_state(pdev, PCI_D3hot); >> } >> _ >> >> fix it? >> >>> Hmm ... after resume device has disappeared at all ... >>> >>> {pts/1}% cat /proc/interrupts >>> CPU0 >>> 0: 1290492 XT-PIC-XT timer >>> 1: 6675 XT-PIC-XT i8042 >>> 2: 0 XT-PIC-XT cascade >>> 3: 2 XT-PIC-XT >>> 4: 2 XT-PIC-XT >>> 5: 3 XT-PIC-XT >>> 7: 4 XT-PIC-XT irda0 >>> 8: 0 XT-PIC-XT rtc0 >>> 9: 583 XT-PIC-XT acpi >>> 10: 2 XT-PIC-XT >>> 11: 31483 XT-PIC-XT yenta, yenta, yenta, ohci_hcd:usb1, ALI >>> 5451, pcmcia0.0 >>> 12: 28070 XT-PIC-XT i8042 >>> 14: 21705 XT-PIC-XT ide0 >>> 15: 82123 XT-PIC-XT ide1 >>> NMI: 0 Non-maskable interrupts >>> TRM: 0 Thermal event interrupts >>> SPU: 0 Spurious interrupts >>> ERR: 0 >> I hope that's not a separate bug... > > I'll take a look at this as well. thanks for reporting.
ok, I just had a repro - on a regular shutdown even. this always worked before - I'm not blaming anything yet but something in the pci shutdown code must now be freeing our irq for us (I'm not using anything fancy to autoconfigure my network here). I definately do not see this with 2.6.24 either. Auke -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html