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Message-ID: <471D2B7F.40604@googlemail.com> Date: Tue, 23 Oct 2007 01:00:15 +0200 From: Gabriel C <nix.or.die@...glemail.com> To: "Rafael J. Wysocki" <rjw@...k.pl> CC: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, linux-pm@...ts.linux-foundation.org, linux-acpi@...r.kernel.org Subject: Re: Resume problems Rafael J. Wysocki wrote: > On Monday, 22 October 2007 18:15, Gabriel C wrote: >> Hi all , >> >> I'm running current git + aic7xxx suspend patch from http://bugzilla.kernel.org/show_bug.cgi?id=3062 >> on a Dell Precision WorkStation 530 MT SMP box ( HT enabled ). >> >> Suspend works fine but on resume I have some problems. >> All CPU's but boot CPU won't come back , everything else seems fine. > > Can you please try to disable HT and suspend? So only 'Hibernation' is enabled in kernel and HT disabled in BIOS ? If you mean that , sure I can try doing so. I also could disable Suspend to RAM completly from BIOS as well if you want. > >> ... >> >> Oct 22 15:02:28 lara [ 49.618795] Enabling non-boot CPUs ... >> Oct 22 15:02:28 lara [ 49.622211] PM: Adding info for No Bus:msr1 >> Oct 22 15:02:28 lara [ 49.622259] PM: Adding info for No Bus:cpu1 >> Oct 22 15:02:28 lara [ 49.622302] SMP alternatives: switching to SMP code >> Oct 22 15:02:28 lara [ 49.623536] Booting processor 1/1 eip 3000 >> Oct 22 15:02:28 lara [ 54.638093] Not responding. >> Oct 22 15:02:28 lara [ 54.638096] Inquiring remote APIC #1... >> Oct 22 15:02:28 lara [ 54.638099] ... APIC #1 ID: failed >> Oct 22 15:02:28 lara [ 54.638204] ... APIC #1 VERSION: failed >> Oct 22 15:02:28 lara [ 54.638307] ... APIC #1 SPIV: failed >> Oct 22 15:02:28 lara [ 54.638427] skipping cpu1, didn't come online >> Oct 22 15:02:28 lara [ 54.638602] PM: Removing info for No Bus:msr1 >> Oct 22 15:02:28 lara [ 54.638643] PM: Removing info for No Bus:cpu1 >> Oct 22 15:02:28 lara [ 54.638678] Error taking CPU1 up: -5 >> Oct 22 15:02:28 lara [ 54.640908] PM: Adding info for No Bus:msr2 >> Oct 22 15:02:28 lara [ 54.640939] PM: Adding info for No Bus:cpu2 >> Oct 22 15:02:28 lara [ 54.640976] SMP alternatives: switching to SMP code >> Oct 22 15:02:28 lara [ 54.641961] Booting processor 2/2 eip 3000 >> Oct 22 15:02:28 lara [ 59.656795] Not responding. >> Oct 22 15:02:28 lara [ 59.656799] Inquiring remote APIC #2... >> Oct 22 15:02:28 lara [ 59.656803] ... APIC #2 ID: failed >> Oct 22 15:02:28 lara [ 59.656907] ... APIC #2 VERSION: failed >> Oct 22 15:02:28 lara [ 59.657011] ... APIC #2 SPIV: failed >> Oct 22 15:02:28 lara [ 59.657131] skipping cpu2, didn't come online >> Oct 22 15:02:28 lara [ 59.657300] PM: Removing info for No Bus:msr2 >> Oct 22 15:02:28 lara [ 59.657343] PM: Removing info for No Bus:cpu2 >> Oct 22 15:02:28 lara [ 59.657379] Error taking CPU2 up: -5 >> Oct 22 15:02:28 lara [ 59.659605] PM: Adding info for No Bus:msr3 >> Oct 22 15:02:28 lara [ 59.659637] PM: Adding info for No Bus:cpu3 >> Oct 22 15:02:28 lara [ 59.659673] SMP alternatives: switching to SMP code >> Oct 22 15:02:28 lara [ 59.660725] Booting processor 3/3 eip 3000 >> Oct 22 15:02:28 lara [ 64.675517] Not responding. >> Oct 22 15:02:28 lara [ 64.675520] Inquiring remote APIC #3... >> Oct 22 15:02:28 lara [ 64.675524] ... APIC #3 ID: failed >> Oct 22 15:02:28 lara [ 64.675628] ... APIC #3 VERSION: failed >> Oct 22 15:02:28 lara [ 64.675731] ... APIC #3 SPIV: failed >> Oct 22 15:02:28 lara [ 64.675859] skipping cpu3, didn't come online >> Oct 22 15:02:28 lara [ 64.676017] PM: Removing info for No Bus:msr3 >> Oct 22 15:02:28 lara [ 64.676059] PM: Removing info for No Bus:cpu3 >> Oct 22 15:02:28 lara [ 64.676092] Error taking CPU3 up: -5 >> Oct 22 15:02:28 lara [ 64.676326] evxfevnt-0079 [00] enable : System is already in ACPI mode >> >> ... >> >> After I've played with a lot boot options I found out booting with ' acpi=ht ' will make the CPU's work again but now >> I have a problem on Suspend. Everything seems to just go down disks etc but the box itself is for some reason still on. >> So I've tested reboot=<> options with no luck. >> ( after waiting 5 minutes to be sure everything is really off I can just hit power button). On resume now everything is fine. >> >> I'm not really sure what is wrong here acpi/hibernation/cpu-hotplug or a mix of all so I'm CC'ing linux-acpi as well. >> The only thing I noticed is the 'Breaking affinity for irq XX' on suspend without acpi=ht messages. >> >> I can't even tell whatever other kernel versions are working because aic7xxx driver didn't got suspend support till now >> ( or at least never worked here ). I know suspend worked fine on windows with that box. >> >> There is my config and dmesg ( good and bad one ) : >> >> >> http://194.231.229.228/suspend/acpi=ht_working_dmesg.txt >> http://194.231.229.228/suspend/dmesg_broken_cpus_on_resume.txt >> http://194.231.229.228/suspend/config > > Well, I think we have a problem with the CPU hotplug. > > Can you try to offline-online CPUs (without suspending) and see if that works? Yes does work when I do it manually : [ 6687.595842] CPU 1 is now offline [ 6687.711425] CPU 2 is now offline [ 6687.819330] CPU 3 is now offline [ 6687.819337] SMP alternatives: switching to UP code [ 6702.109605] SMP alternatives: switching to SMP code [ 6702.110634] Booting processor 1/1 eip 3000 [ 6702.122140] Initializing CPU#1 [ 6702.182045] Calibrating delay using timer specific routine.. 3989.26 BogoMIPS (lpj=1994633) [ 6702.182063] CPU: After generic identify, caps: bfebfbff 00000000 00000000 00000000 00004400 00000000 00000000 00000000 [ 6702.182085] CPU: Trace cache: 12K uops, L1 D cache: 8K [ 6702.182091] CPU: L2 cache: 512K [ 6702.182096] CPU: Physical Processor ID: 0 [ 6702.182102] CPU: After all inits, caps: bfebfbff 00000000 00000000 0000b080 00004400 00000000 00000000 00000000 [ 6702.182118] Intel machine check architecture supported. [ 6702.182130] Intel machine check reporting enabled on CPU#1. [ 6702.182137] CPU1: Intel P4/Xeon Extended MCE MSRs (12) available [ 6702.182143] CPU1: Thermal monitoring enabled [ 6702.183563] CPU1: Intel(R) Xeon(TM) CPU 2.00GHz stepping 07 [ 6702.184488] checking TSC synchronization [CPU#0 -> CPU#1]: passed. [ 6702.205500] Switched to high resolution mode on CPU 1 [ 6702.210400] SMP alternatives: switching to SMP code [ 6702.212196] Booting processor 2/2 eip 3000 [ 6702.222693] Initializing CPU#2 [ 6702.282950] Calibrating delay using timer specific routine.. 3988.88 BogoMIPS (lpj=1994443) [ 6702.282962] CPU: After generic identify, caps: 3febfbff 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 6702.282974] CPU: Trace cache: 12K uops, L1 D cache: 8K [ 6702.282977] CPU: L2 cache: 512K [ 6702.282980] CPU: Physical Processor ID: 3 [ 6702.282983] CPU: After all inits, caps: 3febfbff 00000000 00000000 0000b080 00000000 00000000 00000000 00000000 [ 6702.282991] Intel machine check architecture supported. [ 6702.282998] Intel machine check reporting enabled on CPU#2. [ 6702.283001] CPU2: Intel P4/Xeon Extended MCE MSRs (12) available [ 6702.283005] CPU2: Thermal monitoring enabled [ 6702.283300] CPU2: Intel(R) XEON(TM) CPU 2.00GHz stepping 04 [ 6702.284296] checking TSC synchronization [CPU#1 -> CPU#2]: passed. [ 6702.305317] Switched to high resolution mode on CPU 2 [ 6702.312356] SMP alternatives: switching to SMP code [ 6702.313995] Booting processor 3/3 eip 3000 [ 6702.324511] Initializing CPU#3 [ 6702.384864] Calibrating delay using timer specific routine.. 3988.87 BogoMIPS (lpj=1994438) [ 6702.384875] CPU: After generic identify, caps: 3febfbff 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 6702.384888] CPU: Trace cache: 12K uops, L1 D cache: 8K [ 6702.384891] CPU: L2 cache: 512K [ 6702.384894] CPU: Physical Processor ID: 3 [ 6702.384897] CPU: After all inits, caps: 3febfbff 00000000 00000000 0000b080 00000000 00000000 00000000 00000000 [ 6702.384905] Intel machine check architecture supported. [ 6702.384912] Intel machine check reporting enabled on CPU#3. [ 6702.384915] CPU3: Intel P4/Xeon Extended MCE MSRs (12) available [ 6702.384919] CPU3: Thermal monitoring enabled [ 6702.385146] CPU3: Intel(R) XEON(TM) CPU 2.00GHz stepping 04 [ 6702.386252] checking TSC synchronization [CPU#1 -> CPU#3]: passed. [ 6702.407259] Switched to high resolution mode on CPU 3 ... done with : for i in cpu1 cpu2 cpu3; do echo 0 >/sys/devices/system/cpu/$i/online; done for i in cpu1 cpu2 cpu3; do echo 1 >/sys/devices/system/cpu/$i/online; done > > Greetings, > Rafael > Gabriel - 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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