Re: Scsi_bus_resume+0x0/0x90 returns -5 when resuming from s3 sleep

[Damien Le Moal <dlemoal@kernel.org>]

On 7/27/23 21:25, TW wrote:
> It was all 1 patch but the first change had a formatting issue from the 
> email format I guess. So I fixed that and the patch went through and 
> looks like the drive error message has stopped. Still a little slow 
> coming back but that error is gone at least.

"Slow coming back" -> Compared to which version of the kernel ? Do you have
numbers ?

If the devices are HDDs, resume will wait for these to spin up. That takes a
while (about 10s normally).

> 
> Jul 27 05:05:05 rageworks systemd[1]: Starting System Suspend...
> Jul 27 05:05:05 rageworks systemd-sleep[1624]: Entering sleep state 
> 'suspend'...
> Jul 27 05:05:05 rageworks kernel: PM: suspend entry (deep)
> Jul 27 05:05:05 rageworks kernel: Filesystems sync: 0.246 seconds
> Jul 27 05:05:26 rageworks kernel: Freezing user space processes
> Jul 27 05:05:26 rageworks kernel: Freezing user space processes 
> completed (elapsed 0.001 seconds)
> Jul 27 05:05:26 rageworks kernel: OOM killer disabled.
> Jul 27 05:05:26 rageworks kernel: Freezing remaining freezable tasks
> Jul 27 05:05:26 rageworks kernel: Freezing remaining freezable tasks 
> completed (elapsed 0.000 seconds)
> Jul 27 05:05:26 rageworks kernel: printk: Suspending console(s) (use 
> no_console_suspend to debug)
> Jul 27 05:05:26 rageworks kernel: serial 00:05: disabled
> Jul 27 05:05:26 rageworks kernel: sd 9:0:0:0: [sdc] Synchronizing SCSI cache
> Jul 27 05:05:26 rageworks kernel: sd 1:0:0:0: [sdb] Synchronizing SCSI cache
> Jul 27 05:05:26 rageworks kernel: sd 0:0:0:0: [sda] Synchronizing SCSI cache
> Jul 27 05:05:26 rageworks kernel: sd 9:0:0:0: [sdc] Stopping disk
> Jul 27 05:05:26 rageworks kernel: sd 1:0:0:0: [sdb] Stopping disk
> Jul 27 05:05:26 rageworks kernel: sd 0:0:0:0: [sda] Stopping disk
> Jul 27 05:05:26 rageworks kernel: ACPI: PM: Preparing to enter system 
> sleep state S3
> Jul 27 05:05:26 rageworks kernel: ACPI: PM: Saving platform NVS memory
> Jul 27 05:05:26 rageworks kernel: Disabling non-boot CPUs ...
> Jul 27 05:05:26 rageworks kernel: smpboot: CPU 1 is now offline
> Jul 27 05:05:26 rageworks kernel: smpboot: CPU 2 is now offline
> Jul 27 05:05:26 rageworks kernel: smpboot: CPU 3 is now offline
> Jul 27 05:05:26 rageworks kernel: ACPI: PM: Low-level resume complete
> Jul 27 05:05:26 rageworks kernel: ACPI: PM: Restoring platform NVS memory
> Jul 27 05:05:26 rageworks kernel: Enabling non-boot CPUs ...
> Jul 27 05:05:26 rageworks kernel: smpboot: Booting Node 0 Processor 1 
> APIC 0x1
> Jul 27 05:05:26 rageworks kernel: CPU1 is up
> Jul 27 05:05:26 rageworks kernel: smpboot: Booting Node 0 Processor 2 
> APIC 0x2
> Jul 27 05:05:26 rageworks kernel: CPU2 is up
> Jul 27 05:05:26 rageworks kernel: smpboot: Booting Node 0 Processor 3 
> APIC 0x3
> Jul 27 05:05:26 rageworks kernel: CPU3 is up
> Jul 27 05:05:26 rageworks kernel: ACPI: PM: Waking up from system sleep 
> state S3
> Jul 27 05:05:26 rageworks kernel: xhci_hcd 0000:02:00.0: xHC error in 
> resume, USBSTS 0x401, Reinit
> Jul 27 05:05:26 rageworks kernel: usb usb1: root hub lost power or was reset
> Jul 27 05:05:26 rageworks kernel: usb usb2: root hub lost power or was reset
> Jul 27 05:05:26 rageworks kernel: sd 0:0:0:0: [sda] Starting disk
> Jul 27 05:05:26 rageworks kernel: sd 1:0:0:0: [sdb] Starting disk
> Jul 27 05:05:26 rageworks kernel: sd 9:0:0:0: [sdc] Starting disk
> Jul 27 05:05:26 rageworks kernel: serial 00:05: activated
> Jul 27 05:05:26 rageworks kernel: ata6: SATA link down (SStatus 0 
> SControl 330)
> Jul 27 05:05:26 rageworks kernel: ata5: SATA link down (SStatus 0 
> SControl 330)
> Jul 27 05:05:26 rageworks kernel: ata9: SATA link down (SStatus 0 
> SControl 300)
> Jul 27 05:05:26 rageworks kernel: usb 1-10: reset full-speed USB device 
> number 4 using xhci_hcd
> Jul 27 05:05:26 rageworks kernel: usb 1-8: reset full-speed USB device 
> number 3 using xhci_hcd
> Jul 27 05:05:26 rageworks kernel: usb 1-7: reset full-speed USB device 
> number 2 using xhci_hcd
> Jul 27 05:05:26 rageworks kernel: OOM killer enabled.
> Jul 27 05:05:26 rageworks kernel: Restarting tasks ... done.
> Jul 27 05:05:26 rageworks kernel: random: crng reseeded on system resumption
> Jul 27 05:05:26 rageworks kernel: PM: suspend exit
> 
> 
> On 7/27/23 04:27, Damien Le Moal wrote:
>> On 7/27/23 19:22, TW wrote:
>>> I managed to fix the patch file, guess the formatting messed up a bit. So will
>>> try with those patches installed.
>> Just in case, patch fil attached to avoid formatting issues.
>>
>>

-- 
Damien Le Moal
Western Digital Research