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Gavin Shan authored
The patch fixes following issue: Unbalanced enable for IRQ 23 ------------[ cut here ]------------ WARNING: at kernel/irq/manage.c:437 : NIP [c00000000016de8c] .__enable_irq+0x11c/0x140 LR [c00000000016de88] .__enable_irq+0x118/0x140 Call Trace: [c000003ea1f23880] [c00000000016de88] .__enable_irq+0x118/0x140 (unreliable) [c000003ea1f23910] [c00000000016df08] .enable_irq+0x58/0xa0 [c000003ea1f239a0] [c0000000000388b4] .eeh_enable_irq+0xc4/0xe0 [c000003ea1f23a30] [c000000000038a28] .eeh_report_reset+0x78/0x130 [c000003ea1f23ac0] [c000000000037508] .eeh_pe_dev_traverse+0x98/0x170 [c000003ea1f23b60] [c0000000000391ac] .eeh_handle_normal_event+0x2fc/0x3d0 [c000003ea1f23bf0] [c000000000039538] .eeh_handle_event+0x2b8/0x2c0 [c000003ea1f23c90] [c000000000039600] .eeh_event_handler+0xc0/0x170 [c000003ea1f23d30] [c0000000000da9a0] .kthread+0xf0/0x100 [c000003ea1f23e30] [c00000000000a1dc] .ret_from_kernel_thread+0x5c/0x80 Signed-off-by:
Gavin Shan <shangw@linux.vnet.ibm.com> Signed-off-by:
Benjamin Herrenschmidt <benh@kernel.crashing.org>
91150af3