Info: mapping multiple BARs. Your kernel is fine. (original) (raw)

Rafael J. Wysocki rjw at rjwysocki.net
Wed Feb 26 05:57:16 PST 2014

On Monday, February 24, 2014 05:24:00 PM Borislav Petkov wrote:

This started happening this morning after booting -rc4+tip, let's add everybody to CC :-)

What about -rc4 without tip?

We have inteluncoreinit, snbuncoreimcinitbox, uncorepciprobe and other goodies on the stack. > ... [ 0.488998] software IO TLB [mem 0xcac30000-0xcec30000] (64MB) mapped at [ffff8800cac30000-ffff8800cec2ffff] [ 0.489975] resource map sanity check conflict: 0xfed10000 0xfed15fff 0xfed10000 0xfed13fff pnp 00:01 [ 0.490079] ------------[ cut here ]------------ _[ 0.490204] WARNING: CPU: 2 PID: 1 at arch/x86/mm/ioremap.c:171 ioremapcaller+0x372/0x380() [ 0.490306] Info: mapping multiple BARs. Your kernel is fine. [ 0.490371] Modules linked in: [ 0.490558] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 3.14.0-rc4+ #1 [ 0.490642] Hardware name: LENOVO 2320CTO/2320CTO, BIOS G2ET86WW (2.06 ) 11/13/2012 [ 0.490742] 00000000000000ab ffff880213d01ad8 ffffffff816112e3 0000000000000006 [ 0.491032] ffff880213d01b28 ffff880213d01b18 ffffffff8104e9bc ffff880213d01b08 [ 0.491343] ffffc90000c58000 00000000fed10000 00000000fed10000 0000000000006000 [ 0.491631] Call Trace: [ 0.493337] [] dumpstack+0x4f/0x7c [ 0.493420] [] warnslowpathcommon+0x8c/0xc0 [ 0.493503] [] warnslowpathfmt+0x46/0x50 _[ 0.493588] [] ioremapcaller+0x372/0x380 [ 0.493674] [] ? snbuncoreimcinitbox+0x62/0x90 [ 0.493761] [] ioremapnocache+0x17/0x20 [ 0.493846] [] snbuncoreimcinitbox+0x62/0x90 [ 0.493933] [] uncorepciprobe+0xe5/0x1e0 [ 0.494020] [] localpciprobe+0x4e/0xa0 [ 0.494104] [] ? getdevice+0x19/0x20 [ 0.494213] [] pcideviceprobe+0xe1/0x130 [ 0.494300] [] driverprobedevice+0x7b/0x240 _[ 0.494385] [] driverattach+0xab/0xb0 [ 0.494469] [] ? driverprobedevice+0x240/0x240 [ 0.494551] [] busforeachdev+0x5e/0x90 [ 0.494634] [] driverattach+0x1e/0x20 [ 0.494718] [] busadddriver+0x117/0x230 [ 0.494802] [] driverregister+0x64/0xf0 _[ 0.494884] [] pciregisterdriver+0x64/0x70 [ 0.494972] [] ? uncoretypesinit+0x19c/0x19c [ 0.495056] [] inteluncoreinit+0x177/0x41c [ 0.495155] [] ? uncoretypesinit+0x19c/0x19c [ 0.495242] [] dooneinitcall+0x4e/0x170 [ 0.495326] [] ? parseargs+0x60/0x360 [ 0.495411] [] kernelinitfreeable+0x106/0x19a [ 0.495497] [] ? doearlyparam+0x86/0x86 [ 0.495582] [] ? restinit+0xd0/0xd0 [ 0.495666] [] kernelinit+0xe/0xf0 [ 0.495749] [] retfromfork+0x7c/0xb0 [ 0.495831] [] ? restinit+0xd0/0xd0 [ 0.495921] ---[ end trace 428f365c054d9a01 ]--- [ 0.496196] RAPL PMU detected, hw unit 2^-16 Joules, API unit is 2^-32 Joules, 3 fixed counters 163840 ms ovfl timer [ 0.498598] futex hash table entries: 1024 (order: 5, 131072 bytes) [ 0.498833] audit: initializing netlink subsys (disabled) [ 0.499024] audit: type=2000 audit(1393259866.477:1): initialized ... >

I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.

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