Hi Konrad,
On boot with a 3.7.0-pre-rc1 (latest commit is 42859eea96ba6beabfb0369a1eeffa3c7d2bd9cb) i always get:
[ 75.718807] mcelog:4344 map pfn expected mapping type write-back for [mem 0x0009f000-0x000a0fff], got uncached-minus
[ 75.725282] ------------[ cut here ]------------
[ 75.731316] WARNING: at arch/x86/mm/pat.c:774 untrack_pfn+0x8c/0xc0()
[ 75.737465] Hardware name: MS-7640
[ 75.743678] Modules linked in:
[ 75.749528] Pid: 4344, comm: mcelog Not tainted 3.6.0pre-rc1-20121010 #1
[ 75.755581] Call Trace:
[ 75.761303] [<ffffffff810664ea>] warn_slowpath_common+0x7a/0xb0
[ 75.767036] [<ffffffff81066535>] warn_slowpath_null+0x15/0x20
[ 75.772804] [<ffffffff8104102c>] untrack_pfn+0x8c/0xc0
[ 75.778391] [<ffffffff81118ffb>] unmap_single_vma+0x86b/0x8e0
[ 75.784002] [<ffffffff810ff926>] ? release_pages+0x196/0x1f0
[ 75.789484] [<ffffffff81745a25>] ? _raw_spin_unlock_irqrestore+0x75/0xa0
[ 75.794970] [<ffffffff811190bc>] unmap_vmas+0x4c/0xa0
[ 75.800375] [<ffffffff8111b35a>] exit_mmap+0x9a/0x180
[ 75.805748] [<ffffffff81063e52>] mmput+0x52/0xd0
[ 75.811046] [<ffffffff81064297>] dup_mm+0x3c7/0x510
[ 75.816380] [<ffffffff81064fc5>] copy_process+0xad5/0x14b0
[ 75.821777] [<ffffffff81065ae3>] do_fork+0x53/0x360
[ 75.827114] [<ffffffff810b1417>] ? lock_release+0x117/0x250
[ 75.832380] [<ffffffff81745a80>] ? _raw_spin_unlock+0x30/0x60
[ 75.837977] [<ffffffff81746835>] ? sysret_check+0x22/0x5d
[ 75.843337] [<ffffffff81016503>] sys_clone+0x23/0x30
[ 75.848567] [<ffffffff81746b93>] stub_clone+0x13/0x20
[ 75.853718] [<ffffffff81746809>] ? system_call_fastpath+0x16/0x1b
[ 75.858913] ---[ end trace df00fd3532db355c ]---
xl dmesg and dmesg attached.
--
Sander
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Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
On boot with a 3.7.0-pre-rc1 (latest commit is 42859eea96ba6beabfb0369a1eeffa3c7d2bd9cb) i always get:
[ 75.718807] mcelog:4344 map pfn expected mapping type write-back for [mem 0x0009f000-0x000a0fff], got uncached-minus
[ 75.725282] ------------[ cut here ]------------
[ 75.731316] WARNING: at arch/x86/mm/pat.c:774 untrack_pfn+0x8c/0xc0()
[ 75.737465] Hardware name: MS-7640
[ 75.743678] Modules linked in:
[ 75.749528] Pid: 4344, comm: mcelog Not tainted 3.6.0pre-rc1-20121010 #1
[ 75.755581] Call Trace:
[ 75.761303] [<ffffffff810664ea>] warn_slowpath_common+0x7a/0xb0
[ 75.767036] [<ffffffff81066535>] warn_slowpath_null+0x15/0x20
[ 75.772804] [<ffffffff8104102c>] untrack_pfn+0x8c/0xc0
[ 75.778391] [<ffffffff81118ffb>] unmap_single_vma+0x86b/0x8e0
[ 75.784002] [<ffffffff810ff926>] ? release_pages+0x196/0x1f0
[ 75.789484] [<ffffffff81745a25>] ? _raw_spin_unlock_irqrestore+0x75/0xa0
[ 75.794970] [<ffffffff811190bc>] unmap_vmas+0x4c/0xa0
[ 75.800375] [<ffffffff8111b35a>] exit_mmap+0x9a/0x180
[ 75.805748] [<ffffffff81063e52>] mmput+0x52/0xd0
[ 75.811046] [<ffffffff81064297>] dup_mm+0x3c7/0x510
[ 75.816380] [<ffffffff81064fc5>] copy_process+0xad5/0x14b0
[ 75.821777] [<ffffffff81065ae3>] do_fork+0x53/0x360
[ 75.827114] [<ffffffff810b1417>] ? lock_release+0x117/0x250
[ 75.832380] [<ffffffff81745a80>] ? _raw_spin_unlock+0x30/0x60
[ 75.837977] [<ffffffff81746835>] ? sysret_check+0x22/0x5d
[ 75.843337] [<ffffffff81016503>] sys_clone+0x23/0x30
[ 75.848567] [<ffffffff81746b93>] stub_clone+0x13/0x20
[ 75.853718] [<ffffffff81746809>] ? system_call_fastpath+0x16/0x1b
[ 75.858913] ---[ end trace df00fd3532db355c ]---
xl dmesg and dmesg attached.
--
Sander
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel