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7844663a31
linux/arch/powerpc
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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
..
boot Merge remote-tracking branch 'agust/next' into next 2012-09-27 12:47:17 +10:00
configs powerpc/85xx: Enable USB support in p1023rds_defconfig 2012-09-19 08:38:16 -05:00
include/asm powerpc/perf: Sample only if SIAR-Valid bit is set in P7+ 2012-09-27 12:51:05 +10:00
kernel powerpc: Set paca->data_offset = 0 for boot cpu 2012-09-27 12:51:06 +10:00
kvm powerpc/mm: Convert virtual address to vpn 2012-09-17 16:31:49 +10:00
lib powerpc/kprobe: Don't emulate store when kprobe stwu r1 2012-09-18 15:32:45 +10:00
math-emu powerpc/math_emu/efp: Look for errata handler when type mismatches 2011-10-06 23:36:47 -05:00
mm powerpc: Remove tlb batching hack for nighthawk 2012-09-27 12:51:06 +10:00
net powerpc: Start using ___PPC_RA/B/S/T where necessary 2012-07-10 19:18:25 +10:00
oprofile powerpc/oprofile: Fix marked events support on Power7+ not set. 2012-09-07 11:10:54 +10:00
perf powerpc/perf: Sample only if SIAR-Valid bit is set in P7+ 2012-09-27 12:51:05 +10:00
platforms powerpc/eeh: Don't release eeh_mutex in eeh_phb_pe_get 2012-09-27 12:51:07 +10:00
sysdev powerpc/fsl-pci: fix warning when CONFIG_SWIOTLB is disabled 2012-09-19 08:41:46 -05:00
xmon powerpc: Add an xmon command to dump one or all pacas 2012-09-18 15:02:36 +10:00
Kconfig Merge remote-tracking branch 'kumar/next' into next 2012-09-18 16:04:33 +10:00
Kconfig.debug powerpc: IOMMU fault injection 2012-07-10 19:18:59 +10:00
Makefile crypto: nx - move nx build to driver/crypto Makefile 2012-06-27 14:42:00 +08:00
relocs_check.pl powerpc: Process dynamic relocations for kernel 2011-12-20 10:21:08 -05:00