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[Xen-API] Re: [Xen-devel] Guest CentOS 5.4 64bit on-top XCP 0.5 issue / HP ProLiant BL460c G6

To: Jonathan Ludlam <Jonathan.Ludlam@xxxxxxxxxxxxx>

From: Marco Sinhoreli <msinhore@xxxxxxxxx>

Date: Tue, 22 Feb 2011 15:30:18 -0300

Cc: xen-api <xen-api@xxxxxxxxxxxxxxxxxxx>

Delivery-date: Tue, 22 Feb 2011 10:30:33 -0800

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List-id: Discussion of API issues surrounding Xen <xen-api.lists.xensource.com>

Jonathan: Reviewing my code, the error, I think, was in VM.set_memory_limits() where the static_max was configured to all physical host memory. This variable was changed and after this, the problem was solved. Thanks, On Fri, Feb 18, 2011 at 9:53 PM, Jonathan Ludlam <Jonathan.Ludlam@xxxxxxxxxxxxx> wrote: > Hi Marco, > > Does the problem occur on XCP 1.0? > > Jon > > On 18 Feb 2011, at 17:57, Marco Sinhoreli wrote: > >> Hello all: >> >> I've running on-top XCP 0.5 (Xen Hypervisor 3.4.2) a CentOS 5.4 64bit >> Guest and it has some issue to finish the boot. In linux kernel boot, >> it goes into a loop like this bellow: >> >> <code> >> INFO: task swapper:1 blocked for more than 120 seconds. >> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. >> swapper Â Â Â D ffff880004217d88 Â Â 0 Â Â 1 Â Â Â0 Â Â 2 Â Â Â Â Â Â Â >> (L-TLB) >> ffff880004217c90 Â0000000000000246 Â0000000000000000 Âffff8800010f3460 >> 0000000000000008 Âffff88000425c7a0 Âffff88001fa51860 Â0000000000001678 >> ffff88000425c988 Â00000000000520a1 >> Call Trace: >> [<ffffffff80287879>] __wake_up_common+0x3e/0x68 >> [<ffffffff80262fb3>] wait_for_completion+0x7d/0xaa >> [<ffffffff8028906a>] default_wake_function+0x0/0xe >> [<ffffffff80258b30>] pdflush+0x0/0x207 >> [<ffffffff8029c577>] kthread_create+0xc1/0x141 >> [<ffffffff8029c3f2>] keventd_create_kthread+0x0/0xc4 >> [<ffffffff80258b30>] pdflush+0x0/0x207 >> [<ffffffff802889dd>] enqueue_task+0x41/0x56 >> [<ffffffff80288a48>] __activate_task+0x56/0x6d >> [<ffffffff802490c3>] try_to_wake_up+0x392/0x3a4 >> [<ffffffff80264931>] _spin_lock_irqsave+0x9/0x14 >> [<ffffffff802c1187>] start_one_pdflush_thread+0x1b/0x2e >> [<ffffffff8065d20a>] pdflush_init+0xa/0x13 >> [<ffffffff8064c7eb>] init+0x1f9/0x2fe >> [<ffffffff80260b2c>] child_rip+0xa/0x12 >> [<ffffffff8064c5f2>] init+0x0/0x2fe >> [<ffffffff80260b22>] child_rip+0x0/0x12 >> </code> >> >> This problem occurs only on HP blades model HP ProLiant BL460c G6 [1]. >> Others servers running XenServer or XCP the problem does not occur. >> >> >> [1] >> http://h10010.www1.hp.com/wwpc/us/en/sm/WF05a/3709945-3709945-3328410-241641-3328419-3884098.html >> >> Cheers, >> >> -- >> Marco Sinhoreli >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@xxxxxxxxxxxxxxxxxxx >> http://lists.xensource.com/xen-devel > > -- Marco Sinhoreli _______________________________________________ xen-api mailing list xen-api@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/mailman/listinfo/xen-api

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