From: Han Pingtian <hanpt@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC] powerpc/pseries: Increase busy loop in pseries_cpu_die
Date: Tue, 7 Feb 2017 09:05:58 +0800 [thread overview]
Message-ID: <20170207010558.GA5493@localhost.localdomain> (raw)
In-Reply-To: <1486407496-12151-1-git-send-email-bauerman@linux.vnet.ibm.com>
On Mon, Feb 06, 2017 at 04:58:16PM -0200, Thiago Jung Bauermann wrote:
> This was reproduced in v4.10-rc6 as well, but I don't have a crash log
> handy for that version right now. Sorry.
>
This is the crash log of v4.10:
roselp4 login: [ 505.097727] sysrq: SysRq : Changing Loglevel
[ 505.097743] sysrq: Loglevel set to 9
[ 595.183727] iommu: Removing device 0021:01:00.0 from group 0
[ 605.213053] pci_bus 0021:01: busn_res: [bus 01-ff] is released
[ 605.213204] rpadlpar_io: slot PHB 33 removed
[ 624.623544] min_free_kbytes is not updated to 16826 because user defined value 547628 is preferred
[ 647.574039] cpu 152 (hwid 152) Ready to die...
[ 647.803624] cpu 153 (hwid 153) Ready to die...
[ 647.813371] cpu 154 (hwid 154) Ready to die...
[ 647.823646] cpu 155 (hwid 155) Ready to die...
[ 647.833371] cpu 156 (hwid 156) Ready to die...
[ 647.843392] cpu 157 (hwid 157) Ready to die...
[ 647.853368] cpu 158 (hwid 158) Ready to die...
[ 647.863358] cpu 159 (hwid 159) Ready to die...
[ 648.233756] cpu 144 (hwid 144) Ready to die...
[ 648.383417] cpu 145 (hwid 145) Ready to die...
[ 648.383488] cpu 146 (hwid 146) Ready to die...
[ 648.383551] cpu 147 (hwid 147) Ready to die...
[ 648.402845] cpu 148 (hwid 148) Ready to die...
[ 648.403329] cpu 149 (hwid 149) Ready to die...
[ 648.403384] cpu 150 (hwid 150) Ready to die...
[ 648.413398] cpu 151 (hwid 151) Ready to die...
[ 648.583466] cpu 136 (hwid 136) Ready to die...
[ 648.833672] cpu 137 (hwid 137) Ready to die...
[ 648.843481] cpu 138 (hwid 138) Ready to die...
[ 648.843541] cpu 139 (hwid 139) Ready to die...
[ 648.843589] cpu 140 (hwid 140) Ready to die...
[ 648.843635] cpu 141 (hwid 141) Ready to die...
[ 648.853426] cpu 142 (hwid 142) Ready to die...
[ 648.863105] Querying DEAD? cpu 142 (142) shows 2
[ 648.863697] cpu 143 (hwid 143) Ready to die...
[ 649.013280] cpu 128 (hwid 128) Ready to die...
[ 649.253575] cpu 129 (hwid 129) Ready to die...
[ 649.253634] cpu 130 (hwid 130) Ready to die...
[ 649.253689] cpu 131 (hwid 131) Ready to die...
[ 649.253741] cpu 132 (hwid 132) Ready to die...
[ 649.253793] cpu 133 (hwid 133) Ready to die...
[ 649.253836] cpu 134 (hwid 134) Ready to die...
[ 649.253885] cpu 135 (hwid 135) Ready to die...
[ 649.353116] cpu 120 (hwid 120) Ready to die...
[ 649.553776] cpu 121 (hwid 121) Ready to die...
[ 649.563626] Querying DEAD? cpu 122 (122) shows 2
cpu 0x7b: Vector: 400 (Instruction Access) at [c000000007bc7d40]
pc: f81f0070801f0078
lr: f81f0070801f0078
sp: ec20d28
msr: 8000000042801000
current = 0xc000000474838600
paca = 0xc000000007b65300 softe: 0 irq_happened: 0x01
pid = 0, comm = swapper/123
Linux version 4.10.0-rc6 (bauermann@u1604le) (gcc version 5.4.0 20160609 (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.4) ) #1 SMP Fri Feb 3 18:55:20 BRST 2017
WARNING: exception is not recoverable, can't continue
enter ? for help
SP (ec20d28) is in userspace
7b:mon> e
cpu 0x7b: Vector: 400 (Instruction Access) at [c000000007bc7d40]
pc: f81f0070801f0078
lr: f81f0070801f0078
sp: ec20d28
msr: 8000000042801000
current = 0xc000000474838600
paca = 0xc000000007b65300 softe: 0 irq_happened: 0x01
pid = 0, comm = swapper/123
Linux version 4.10.0-rc6 (bauermann@u1604le) (gcc version 5.4.0 20160609 (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.4) ) #1 SMP Fri Feb 3 18:55:20 BRST 2017
7b:mon>
next prev parent reply other threads:[~2017-02-07 1:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-06 18:58 [RFC] powerpc/pseries: Increase busy loop in pseries_cpu_die Thiago Jung Bauermann
2017-02-07 1:05 ` Han Pingtian [this message]
2017-02-07 2:10 ` Michael Ellerman
2017-02-07 2:56 ` Balbir Singh
2017-02-07 15:32 ` Thiago Jung Bauermann
2017-02-08 2:59 ` Michael Ellerman
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