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Aneesh Kumar K.V 7844663a31 powerpc/eeh: Don't release eeh_mutex in eeh_phb_pe_get 
Acked-by: Gavin Shan <shangw@linux.vnet.ibm.com>

=====================================
[ BUG: bad unlock balance detected! ]
3.6.0-rc5-00338-gcaa1d63-dirty #6 Not tainted
-------------------------------------
swapper/0/1 is trying to release lock (eeh_mutex) at:
[<c000000000058218>] .eeh_add_to_parent_pe+0x318/0x410
but there are no more locks to release!

other info that might help us debug this:
no locks held by swapper/0/1.

stack backtrace:
Call Trace:
[c00000003e483870] [c000000000013310] .show_stack+0x70/0x1c0 (unreliable)
[c00000003e483920] [c0000000000d8310] .print_unlock_inbalance_bug+0x110/0x120
[c00000003e4839b0] [c0000000000d9a50] .lock_release+0x1d0/0x240
[c00000003e483a60] [c000000000778064] .__mutex_unlock_slowpath+0xb4/0x250
[c00000003e483b10] [c000000000058218] .eeh_add_to_parent_pe+0x318/0x410
[c00000003e483bc0] [c00000000005a118] .pseries_eeh_of_probe+0x258/0x2f0
[c00000003e483cc0] [c000000000032528] .traverse_pci_devices+0xa8/0x150
[c00000003e483d70] [c000000000aa7288] .eeh_init+0xd4/0x140
[c00000003e483e00] [c00000000000abc4] .do_one_initcall+0x64/0x1e0
[c00000003e483ec0] [c000000000a90418] .kernel_init+0x1e8/0x2bc
[c00000003e483f90] [c00000000002048c] .kernel_thread+0x54/0x70
EEH: PCI Enhanced I/O Error Handling Enabled

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-09-27 12:51:07 +10:00
..
8xx Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
40x Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-01-08 13:21:22 -08:00
44x powerpc/swiotlb: Enable at early stage and disable if not necessary 2012-09-12 14:57:09 -05:00
52xx powerpc/mpc52xx_lpbfifo: optionally defer fifo transfer start 2012-09-14 10:15:35 +02:00
82xx powerpc/82xx: add SPI support for mgcoge 2012-07-10 07:07:20 -05:00
83xx powerpc/83xx: fix RGMII AC values workaround for km83xx 2012-07-10 07:07:20 -05:00
85xx powerpc/fsl-pci: Unify pci/pcie initialization code 2012-09-12 14:57:12 -05:00
86xx powerpc/fsl-pci: Unify pci/pcie initialization code 2012-09-12 14:57:12 -05:00
512x powerpc: Option FB_FSL_DIU is not really optional for mpc512x 2012-09-09 21:36:06 +02:00
amigaone pcspkr: Cleanup Kconfig dependencies 2011-06-09 15:01:41 +02:00
cell powerpc/mm: Convert virtual address to vpn 2012-09-17 16:31:49 +10:00
chrp powerpc/mpic: Remove duplicate MPIC_WANTS_RESET flag 2012-02-23 10:50:00 +11:00
embedded6xx Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
maple Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
pasemi powerpc: Remove all includes of <asm/abs_addr.h> 2012-09-05 15:19:33 +10:00
powermac Merge branch 'merge' into next 2012-05-09 10:57:57 +10:00
powernv powerpc/powernv: Remove unused functions 2012-09-17 16:35:16 +10:00
prep powerpc: drop unused Kconfig symbols 2011-10-31 23:39:52 +01:00
ps3 powerpc/mm: Convert virtual address to vpn 2012-09-17 16:31:49 +10:00
pseries powerpc/eeh: Don't release eeh_mutex in eeh_phb_pe_get 2012-09-27 12:51:07 +10:00
wsp Disintegrate and delete asm/system.h 2012-03-28 15:58:21 -07:00
fsl_uli1575.c Disintegrate asm/system.h for PowerPC 2012-03-28 18:30:02 +01:00
Kconfig KVM: PPC: Factor out guest epapr initialization 2012-05-30 11:43:10 +02:00
Kconfig.cputype powerpc/e500: add paravirt QEMU platform 2012-07-11 07:49:36 -05:00
Makefile powerpc: Remove the main legacy iSerie platform code 2012-03-09 10:35:11 +11:00