Sachin Sant <sachinp@xxxxxxxxxxxxxxxxxx> writes: > While booting next-20170217 on a POWER6 box, I ran into following > warning. This is a full system lpar. Previous next tree was good. > I will try a bisect tomorrow. Do you have CONFIG_DEBUG_SHIRQ=y ? cheers > ipr: IBM Power RAID SCSI Device Driver version: 2.6.3 (October 17, 2015) > ipr 0200:00:01.0: Found IOA with IRQ: 305 > ------------[ cut here ]------------ > WARNING: CPU: 12 PID: 1 at ./arch/powerpc/include/asm/xics.h:124 .icp_hv_eoi+0x40/0x140 > Modules linked in: > CPU: 12 PID: 1 Comm: swapper/14 Not tainted 4.10.0-rc8-next-20170217-autotest #1 > task: c0000002b2a4a580 task.stack: c0000002b2a5c000 > NIP: c0000000000731b0 LR: c0000000001389f8 CTR: c000000000073170 > REGS: c0000002b2a5f050 TRAP: 0700 Not tainted (4.10.0-rc8-next-20170217-autotest) > MSR: 8000000000029032 <SF,EE,ME,IR,DR,RI> > CR: 28004082 XER: 20000004 > CFAR: c0000000001389e0 SOFTE: 0 > GPR00: c0000000001389f8 c0000002b2a5f2d0 c000000001025800 c0000002b203f498 > GPR04: 0000000000000000 0000000000000000 0000000000000064 0000000000000131 > GPR08: 0000000000000001 c0000000d3104cb8 ffffffffffffffff 000000000009b1f8 > GPR12: 0000000048004082 c00000000edc2400 c00000000000dad0 0000000000000000 > GPR16: 0000000000000000 00003c007efc0000 c000000000a9e848 0000000000000000 > GPR20: d000080080080000 c0000002af4d47f0 c0000000011efda8 c000000000a9ea10 > GPR24: c000000000a9e848 0000000000000000 c0000002af4d4fb8 0000000000000000 > GPR28: 0000000000000000 c0000002b203f498 c000000000ef8928 c0000002b203f400 > NIP [c0000000000731b0] .icp_hv_eoi+0x40/0x140 > LR [c0000000001389f8] .handle_fasteoi_irq+0x1e8/0x270 > Call Trace: > [c0000002b2a5f2d0] [c0000002b2a5f360] 0xc0000002b2a5f360 (unreliable) > [c0000002b2a5f360] [c0000000001389f8] .handle_fasteoi_irq+0x1e8/0x270 > [c0000002b2a5f3e0] [c000000000136a08] .request_threaded_irq+0x298/0x370 > [c0000002b2a5f490] [c0000000005895c0] .ipr_probe_ioa+0x1110/0x1390 > [c0000002b2a5f5c0] [c00000000058d030] .ipr_probe+0x30/0x3e0 > [c0000002b2a5f670] [c000000000466860] .local_pci_probe+0x60/0x130 > [c0000002b2a5f710] [c000000000467658] .pci_device_probe+0x148/0x1e0 > [c0000002b2a5f7c0] [c000000000527524] .driver_probe_device+0x2d4/0x5b0 > [c0000002b2a5f860] [c00000000052796c] .__driver_attach+0x16c/0x190 > [c0000002b2a5f8f0] [c0000000005242c4] .bus_for_each_dev+0x84/0xf0 > [c0000002b2a5f990] [c000000000526af4] .driver_attach+0x24/0x40 > [c0000002b2a5fa00] [c000000000526318] .bus_add_driver+0x2a8/0x370 > [c0000002b2a5faa0] [c000000000528a5c] .driver_register+0x8c/0x170 > [c0000002b2a5fb20] [c000000000465a54] .__pci_register_driver+0x44/0x60 > [c0000002b2a5fb90] [c000000000b8efc8] .ipr_init+0x58/0x70 > [c0000002b2a5fc10] [c00000000000d20c] .do_one_initcall+0x5c/0x1c0 > [c0000002b2a5fce0] [c000000000b44738] .kernel_init_freeable+0x280/0x360 > [c0000002b2a5fdb0] [c00000000000daec] .kernel_init+0x1c/0x130 > [c0000002b2a5fe30] [c00000000000baa0] .ret_from_kernel_thread+0x58/0xb8 > Instruction dump: > f8010010 f821ff71 80e3000c 7c0004ac e94d0030 3d02ffbc 3928f4b8 7d295214 > 81090004 3948ffff 7d484378 79080fe2 <0b080000> 2fa80000 40de0050 91490004 > ---[ end trace 5e18ae409f46392c ]--- > ipr 0200:00:01.0: Initializing IOA. > > Thanks > -Sachin -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
