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Date: Wed, 27 Feb 2008 13:59:41 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Kevin Winchester <kjwinchester@...il.com> Cc: Pavel Machek <pavel@....cz>, LKML <linux-kernel@...r.kernel.org>, len.brown@...el.com, linux-pm@...ts.linux-foundation.org Subject: Re: broken suspend to ram with velocity driver On Wednesday, 27 of February 2008, Kevin Winchester wrote: > Rafael J. Wysocki wrote: > > On Tuesday, 26 of February 2008, Kevin Winchester wrote: > >> Pavel Machek wrote: > > [--snip--] > >> (Trimmed cc, since this is really just more of a PM discussion) > >> > >> No modules here... > >> > >> I recompiled the kernel without the velocity driver, and got behaviour more > >> comparable to the other failures I've experienced in the past: > >> > >> Feb 25 20:18:46 alekhine kernel: [ 73.564725] PM: Syncing filesystems ... done. > >> Feb 25 20:19:14 alekhine kernel: [ 73.580807] Freezing user space processes ... (elapsed 0.01 seconds) done. > >> Feb 25 20:19:14 alekhine kernel: [ 73.595524] Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done. > >> Feb 25 20:19:14 alekhine kernel: [ 73.595839] ACPI: Preparing to enter system sleep state S3 > >> Feb 25 20:19:14 alekhine kernel: [ 73.697308] Suspending console(s) > >> Feb 25 20:19:14 alekhine kernel: [ 73.700386] sd 3:0:0:0: [sda] Synchronizing SCSI cache > >> Feb 25 20:19:14 alekhine kernel: [ 73.783185] sd 3:0:0:0: [sda] Stopping disk > >> Feb 25 20:19:14 alekhine kernel: [ 73.784302] ACPI: PCI interrupt for device 0000:00:11.5 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.794585] ACPI: PCI interrupt for device 0000:00:10.4 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.805370] ACPI: PCI interrupt for device 0000:00:10.3 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.816170] ACPI: PCI interrupt for device 0000:00:10.2 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.826999] ACPI: PCI interrupt for device 0000:00:10.1 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.837833] ACPI: PCI interrupt for device 0000:00:10.0 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.848668] ACPI: PCI interrupt for device 0000:00:0f.1 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.859346] ACPI: PCI interrupt for device 0000:00:0f.0 disabled > >> Feb 25 20:19:14 alekhine kernel: [ 73.882878] Intel machine check architecture supported. > >> Feb 25 20:19:14 alekhine kernel: [ 73.882878] Intel machine check reporting enabled on CPU#0. > >> Feb 25 20:19:14 alekhine kernel: [ 73.884890] ACPI: PCI Interrupt 0000:00:0f.0[B] -> Link [ALKA] -> GSI 20 (level, low) -> IRQ 20 > >> Feb 25 20:19:14 alekhine kernel: [ 73.884892] ACPI: PCI Interrupt 0000:00:0f.1[A] -> Link [ALKA] -> GSI 20 (level, low) -> IRQ 20 > >> Feb 25 20:19:14 alekhine kernel: [ 73.890893] ACPI: PCI Interrupt 0000:00:10.0[A] -> GSI 21 (level, low) -> IRQ 21 > >> Feb 25 20:19:14 alekhine kernel: [ 73.890893] usb usb2: root hub lost power or was reset > >> Feb 25 20:19:14 alekhine kernel: [ 73.901724] ACPI: PCI Interrupt 0000:00:10.1[A] -> GSI 21 (level, low) -> IRQ 21 > >> Feb 25 20:19:14 alekhine kernel: [ 73.901724] usb usb3: root hub lost power or was reset > >> Feb 25 20:19:14 alekhine kernel: [ 73.912597] ACPI: PCI Interrupt 0000:00:10.2[B] -> GSI 21 (level, low) -> IRQ 21 > >> Feb 25 20:19:14 alekhine kernel: [ 73.912597] usb usb4: root hub lost power or was reset > >> Feb 25 20:19:14 alekhine kernel: [ 73.923472] ACPI: PCI Interrupt 0000:00:10.3[B] -> GSI 21 (level, low) -> IRQ 21 > >> Feb 25 20:19:14 alekhine kernel: [ 73.923472] usb usb5: root hub lost power or was reset > >> Feb 25 20:19:14 alekhine kernel: [ 73.934336] ACPI: PCI Interrupt 0000:00:10.4[C] -> GSI 21 (level, low) -> IRQ 21 > >> Feb 25 20:19:14 alekhine kernel: [ 73.945209] ACPI: PCI Interrupt 0000:00:11.5[C] -> GSI 22 (level, low) -> IRQ 22 > >> Feb 25 20:19:14 alekhine kernel: [ 73.947465] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16 > >> Feb 25 20:19:14 alekhine kernel: [ 73.947660] sd 3:0:0:0: [sda] Starting disk > >> Feb 25 20:19:14 alekhine kernel: [ 74.183122] ata3.01: ACPI cmd ef/03:0c:00:00:00:b0 filtered out > >> Feb 25 20:19:14 alekhine kernel: [ 74.183122] ata3.01: ACPI cmd ef/03:42:00:00:00:b0 filtered out > >> Feb 25 20:19:14 alekhine kernel: [ 74.336028] ata3.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out > >> Feb 25 20:19:14 alekhine kernel: [ 74.336028] ata3.00: ACPI cmd ef/03:42:00:00:00:a0 filtered out > >> Feb 25 20:19:14 alekhine kernel: [ 74.491252] ata3.00: configured for UDMA/33 > >> Feb 25 20:19:14 alekhine kernel: [ 74.678330] ata3.01: configured for UDMA/33 > >> Feb 25 20:19:14 alekhine kernel: [ 78.168897] ata4.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out > >> Feb 25 20:19:14 alekhine kernel: [ 78.168897] ata4.00: ACPI cmd ef/03:45:00:00:00:a0 filtered out > >> Feb 25 20:19:14 alekhine kernel: [ 78.172976] ata4.00: configured for UDMA/100 > >> Feb 25 20:19:14 alekhine kernel: [ 78.177133] sd 3:0:0:0: [sda] 156301488 512-byte hardware sectors (80026 MB) > >> Feb 25 20:19:14 alekhine kernel: [ 78.177133] sd 3:0:0:0: [sda] Write Protect is off > >> Feb 25 20:19:14 alekhine kernel: [ 78.177133] sd 3:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA > >> Feb 25 20:19:14 alekhine kernel: [ 78.720991] Restarting tasks ... <6>usb 2-1: USB disconnect, address 2 > >> Feb 25 20:19:14 alekhine kernel: [ 78.766838] done. > >> Feb 25 20:19:14 alekhine kernel: [ 78.951998] usb 2-1: new low speed USB device using uhci_hcd and address 4 > >> Feb 25 20:19:14 alekhine kernel: [ 79.114037] usb 2-1: configuration #1 chosen from 1 choice > >> Feb 25 20:19:14 alekhine kernel: [ 79.138166] input: Logitech USB Mouse as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.0/input/input5 > >> Feb 25 20:19:14 alekhine kernel: [ 79.180828] input: USB HID v1.10 Mouse [Logitech USB Mouse] on usb-0000:00:10.0-1 > >> Feb 25 20:19:14 alekhine kernel: [ 79.181059] usb 2-2: USB disconnect, address 3 > >> Feb 25 20:19:15 alekhine kernel: [ 79.436567] usb 2-2: new low speed USB device using uhci_hcd and address 5 > >> Feb 25 20:19:15 alekhine kernel: [ 79.606180] usb 2-2: configuration #1 chosen from 1 choice > >> Feb 25 20:19:15 alekhine kernel: [ 79.623893] input: Microsoft Microsoft<AE> Digital Media Pro Keyboard as /devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2:1.0/input/input6 > >> Feb 25 20:19:15 alekhine kernel: [ 79.663140] input: USB HID v1.11 Keyboard [Microsoft Microsoft<AE> Digital Media Pro Keyboard] on usb-0000:00:10.0-2 > >> Feb 25 20:19:15 alekhine kernel: [ 79.697610] input: Microsoft Microsoft<AE> Digital Media Pro Keyboard as /devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2:1.1/input/input7 > >> Feb 25 20:19:15 alekhine kernel: [ 79.721948] input: USB HID v1.11 Device [Microsoft Microsoft<AE> Digital Media Pro Keyboard] on usb-0000:00:10.0-2 > >> > >> > >> I don't see anything there that would explain the failure, but the console > >> never comes back, and I am forced to hard reset the box. Anything else I can > >> try? > > > > First, let's try to remove some noise. > > > > Please test 2.6.25-rc3 with commit 559bbe6cbd0d8c68d40076a5f7dc98e3bf5864b2 > > "power_state: get rid of write-only variable in SATA" reverted and with the > > patch from http://marc.info/?l=linux-acpi&m=120389632114090&w=2 applied. > > > > Second, what exactly do you do to suspend to RAM? > > > > To suspend to ram, I do Ctrl-Alt-1 to switch from the GDM login screen to > the console, and then: > > /etc/init.d/gdm stop > echo mem > /sys/power/state > > I have also tried it from X in the past (using the Ubuntu quit menu option), > with just about the same result, as I recall. This time I figured I would > try to make it easier for the suspend code and try it from the console. > > Should I have been doing something else? You can try the s2ram program from suspend.sf.net (http://suspend.sf.net/s2ram-support.html). Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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