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Date: Thu, 31 May 2012 18:23:42 +0200 From: Borislav Petkov <bp@...en8.de> To: Bojan Smojver <bojan@...ursive.com> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, "Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>, Alan Stern <stern@...land.harvard.edu>, Linux PM list <linux-pm@...r.kernel.org>, Kernel development list <linux-kernel@...r.kernel.org> Subject: Re: [PATCH]: In kernel hibernation, suspend to both On Fri, May 25, 2012 at 12:02:15PM +1000, Bojan Smojver wrote: > Sorry. That patch is here (pretty much the original with signed-off): > > http://marc.info/?l=linux-kernel&m=133651588229850&w=2 Ok, I finally gave the above a run, here's the dmesg after a successful suspend-resume cycle. It looks ok except the funny characters after "[ 380.938864] PM: Compressing and saving image data (75689 pages) ..." I'll keep running it the next couple of days/weeks and report any instabilities. [ 372.519343] PM: Syncing filesystems ... done. [ 372.534190] Freezing user space processes ... (elapsed 0.01 seconds) done. [ 372.790881] PM: Preallocating image memory... done (allocated 71296 pages) [ 372.790978] PM: Allocated 285184 kbytes in 0.25 seconds (1140.73 MB/s) [ 372.886000] Freezing remaining freezable tasks ... (elapsed 0.09 seconds) done. [ 372.887203] Suspending console(s) (use no_console_suspend to debug) [ 372.889014] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 372.994022] ACPI handle has no context! [ 373.654092] PM: freeze of devices complete after 767.177 msecs [ 373.654582] PM: late freeze of devices complete after 0.483 msecs [ 373.655572] PM: noirq freeze of devices complete after 0.987 msecs [ 373.655576] Disabling non-boot CPUs ... [ 373.658524] CPU 1 is now offline [ 373.658529] lockdep: fixing up alternatives. [ 373.659848] PM: Creating hibernation image: [ 373.929896] PM: Need to copy 75541 pages [ 374.779946] PM: Hibernation image created (75541 pages copied) [ 373.660536] Enabling non-boot CPUs ... [ 373.669476] lockdep: fixing up alternatives. [ 373.669489] Booting Node 0 Processor 1 APIC 0x1 [ 373.680521] LVT offset 0 assigned for vector 0x400 [ 373.684157] CPU1 is up [ 373.685209] PM: noirq thaw of devices complete after 0.670 msecs [ 373.685838] PM: early thaw of devices complete after 0.515 msecs [ 373.701440] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). [ 373.701756] radeon 0000:00:01.0: WB enabled [ 373.701762] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000018000c00 and cpu addr 0xffff880118850c00 [ 373.701985] snd_hda_intel 0000:00:01.1: irq 43 for MSI/MSI-X [ 373.714886] atl1c 0000:02:00.0: irq 44 for MSI/MSI-X [ 373.718033] [drm] ring test on 0 succeeded in 1 usecs [ 373.718083] [drm] ib test on ring 0 succeeded in 0 usecs [ 374.177875] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 374.185096] ata1.00: configured for UDMA/133 [ 374.202031] sd 0:0:0:0: [sda] Starting disk [ 375.154008] PM: thaw of devices complete after 1468.985 msecs [ 380.938864] PM: Using 1 thread(s) for compression. [ 380.938864] PM: Compressing and saving image data (75689 pages) ... \x08\x08\x08\x08 0%\x08\x08\x08\x08 1%\x08\x08\x08\x08 2%\x08\x08\x08\x08 3%\x08\x08\x08\x08 4%\x08\x08\x08\x08 5%\x08\x08\x08\x08 6%\x08\x08\x08\x08 7%\x08\x08\x08\x08 8%\x08\x08\x08\x08 9%\x08\x08\x08\x08 10%\x08\x08\x08\x08 11%\x08\x08\x08\x08 12%\x08\x08\x08\x08 13%\x08\x08\x08\x08 14%\x08\x08\x08\x08 15%\x08\x08\x08\x08 16%\x08\x08\x08\x08 17%\x08\x08\x08\x08 18%\x08\x08\x08\x08 19%\x08\x08\x08\x08 20%\x08\x08\x08\x08 21%\x08\x08\x08\x08 22%\x08\x08\x08\x08 23%\x08\x08\x08\x08 24%\x08\x08\x08\x08 25%\x08\x08\x08\x08 26%\x08\x08\x08\x08 27%\x08\x08\x08\x08 28%\x08\x08\x08\x08 29%\x08\x08\x08\x08 30%\x08\x08\x08\x08 31%\x08\x08\x08\x08 32%\x08\x08\x08\x08 33%\x08\x08\x08\x08 34%\x08\x08\x08\x08 35%\x08\x08\x08\x08 36%\x08\x08\x08\x08 37%\x08\x08\x08\x08 38%\x08\x08\x08\x08 39%\x08\x08\x08\x08 40%\x08\x08\x08\x08 41%\x08\x08\x08\x08 42%\x08\x08\x08\x08 43%\x08\x08\x08\x08 44%\x08\x08\x08\x08 45%\x08\x08\x08\x08 46%\x08\x08\x08\x08 47%\x08\x08\x08\x08 48%\x08\x08\x08\x08 49%\x08\x08\x08\x08 50%\x08\x08\x08\x08 51%\x08\x08\x08\x08 52%\x08\x08\x08\x08 53%\x08\x08\x08\x08 54%\x08\x08\x08\x08 55%\x08\x08\x08\x08 56%\x08\x08\x08\x08 57%\x08\x08\x08\x08 58%\x08\x08\x08\x08 59%\x08\x08\x08\x08 60%\x08\x08\x08\x08 61%\x08\x08\x08\x08 62%\x08\x08\x08\x08 63%\x08\x08\x08\x08 64%\x08\x08\x08\x08 65%\x08\x08\x08\x08 66%\x08\x08\x08\x08 67%\x08\x08\x08\x08 68%\x08\x08\x08\x08 69%\x08\x08\x08\x08 70%\x08\x08\x08\x08 71%\x08\x08\x08\x08 72%\x08\x08\x08\x08 73%\x08\x08\x08\x08 74%\x08\x08\x08\x08 75%\x08\x08\x08\x08 76%\x08\x08\x08\x08 77%\x08\x08\x08\x08 78%\x08\x08\x08\x08 79%\x08\x08\x08\x08 80%\x08\x08\x08\x08 81%\x08\x08\x08\x08 82%\x08\x08\x08\x08 83%\x08\x08\x08\x08 84%\x08\x08\x08\x08 85%\x08\x08\x08\x08 86%\x08\x08\x08\x08 87%\x08\x08\x08\x08 88%\x08\x08\x08\x08 89%\x08\x08\x08\x08 90%\x08\x08\x08\x08 91%\x08\x08\x08\x08 92%\x08\x08\x08\x08 93%\x08\x08\x08\x08 94%\x08\x08\x08\x08 95%\x08\x08\x08\x08 96%\x08\x08\x08\x08 97%\x08\x08\x08\x08 98%\x08\x08\x08\x08 99%\x08\x08\x08\x08100%\x08\x08\x08\x08done [ 380.939433] PM: Wrote 302756 kbytes in 5.78 seconds (52.37 MB/s) [ 380.960456] PM: S| [ 381.025137] Suspending console(s) (use no_console_suspend to debug) [ 381.175895] sd 0:0:0:0: [sda] Synchronizing SCSI cache [ 381.176891] sd 0:0:0:0: [sda] Stopping disk [ 381.369937] ACPI handle has no context! [ 381.749872] PM: suspend of devices complete after 724.410 msecs [ 381.750731] PM: late suspend of devices complete after 0.849 msecs [ 381.781749] ohci_hcd 0000:00:13.0: wake-up capability enabled by ACPI [ 381.781940] ehci_hcd 0000:00:12.2: wake-up capability enabled by ACPI [ 381.797738] ohci_hcd 0000:00:12.0: wake-up capability enabled by ACPI [ 381.798159] PM: noirq suspend of devices complete after 47.444 msecs [ 381.798225] ACPI: Preparing to enter system sleep state S3 [ 381.849919] PM: Saving platform NVS memory [ 381.857244] Disabling non-boot CPUs ... [ 381.961329] CPU 1 is now offline [ 381.961335] lockdep: fixing up alternatives. [ 381.962531] ACPI: Low-level resume complete [ 381.962633] PM: Restoring platform NVS memory [ 381.963384] Enabling non-boot CPUs ... [ 381.972265] lockdep: fixing up alternatives. [ 381.972273] Booting Node 0 Processor 1 APIC 0x1 [ 381.983298] LVT offset 0 assigned for vector 0x400 [ 381.986425] CPU1 is up [ 381.987320] ACPI: Waking up from system sleep state S3 [ 382.155684] ohci_hcd 0000:00:12.0: wake-up capability disabled by ACPI [ 382.170656] ehci_hcd 0000:00:12.2: wake-up capability disabled by ACPI [ 382.170844] ohci_hcd 0000:00:13.0: wake-up capability disabled by ACPI [ 382.187755] PM: noirq resume of devices complete after 32.977 msecs [ 382.188346] PM: early resume of devices complete after 0.476 msecs [ 382.189442] snd_hda_intel 0000:00:01.1: irq 43 for MSI/MSI-X [ 382.211320] [drm] PCIE GART of 512M enabled (table at 0x0000000000040000). [ 382.211700] radeon 0000:00:01.0: WB enabled [ 382.211706] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000018000c00 and cpu addr 0xffff880118850c00 [ 382.224190] atl1c 0000:02:00.0: irq 44 for MSI/MSI-X [ 382.228088] [drm] ring test on 0 succeeded in 1 usecs [ 382.228145] [drm] ib test on ring 0 succeeded in 0 usecs [ 384.361199] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [ 384.527745] ata1.00: configured for UDMA/133 [ 384.541619] sd 0:0:0:0: [sda] Starting disk [ 384.587970] PM: resume of devices complete after 2400.966 msecs [ 384.672413] Restarting tasks ... done. [ 384.720985] video LNXVIDEO:01: Restoring backlight state [ 432.813112] atl1c 0000:02:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> -- Regards/Gruss, Boris. -- 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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