Frank Dauer wrote:
> Hi Dave,
> 
> it seems the ixgbe driver has the same issue:
> 
Yes its the same issue. And again the issue is with the Sourceforge 
driver, not the in-kernel ixgbe driver where it was fixed with commit 
44df32c5. Each of ixgbe, igb, and e1000e have no solution designed yet.
We are aware of it, and working on it for all these drivers.

Dave

> 2009 11 05 08:06:20 Info     +0100 kernel: ixgbe: Intel(R) 10 Gigabit PCI 
> Express Network Driver - version 2.0.44.14-
> NAPI
> 2009 11 05 08:06:20 Info     +0100 kernel: Copyright (c) 1999-2009 Intel 
> Corporation.
> 2009 11 05 08:06:20 Info     +0100 kernel: ixgbe 0000:01:00.0: PCI INT A -> 
> GSI 16 (level, low) -> IRQ 16
> 2009 11 05 08:06:20 Info     +0100 kernel: ixgbe 0000:01:00.0: setting 
> latency timer to 64
> 2009 11 05 08:06:20 Info     +0100 kernel: ixgbe: Interrupt Throttling Rate 
> (ints/sec) set to 956
> 
> [...]
> 
> 2009 11 05 08:06:24 Info     +0100 kernel: ------------[ cut here 
> ]------------
> 2009 11 05 08:06:24 Info     +0100 kernel: WARNING: at lib/dma-debug.c:816 
> check_unmap+0x4a2/0xeb0() (Not tainted)
> 2009 11 05 08:06:24 Info     +0100 kernel: Hardware name: To Be Filled By 
> O.E.M.
> 2009 11 05 08:06:24 Info     +0100 kernel: ixgbe 0000:01:00.0: DMA-API: 
> device driver frees DMA memory with wrong fun
> ction [device address=0x000000006bc8ba02] [size=42 bytes] [mapped as single] 
> [unmapped as page]
> 2009 11 05 08:06:24 Info     +0100 kernel: Modules linked in: ixgbe dca 
> e1000e tun bitrev crc32 ppdev serio_raw i2c_i
> 801 i2c_core parport_pc parport ata_generic pata_acpi [last unloaded: 
> microcode]
> 2009 11 05 08:06:24 Info     +0100 kernel: Pid: 0, comm: swapper Not tainted 
> 2.6.31.5-96ph5.0.0.1.i686.PAEdebug #1
> 2009 11 05 08:06:24 Info     +0100 kernel: Call Trace:
> 2009 11 05 08:06:24 Info     +0100 kernel: [<806d53f2>] ? 
> check_unmap+0x4a2/0xeb0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<8046a517>] 
> warn_slowpath_common+0xe7/0x190
> 2009 11 05 08:06:24 Info     +0100 kernel: [<806d53f2>] ? 
> check_unmap+0x4a2/0xeb0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<8046a660>] 
> warn_slowpath_fmt+0x50/0x70
> 2009 11 05 08:06:24 Info     +0100 kernel: [<806d53f2>] 
> check_unmap+0x4a2/0xeb0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<806d61d7>] 
> debug_dma_unmap_page+0x87/0xd0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<f08f9a9a>] 
> ixgbe_unmap_and_free_tx_resource+0x11a/0x170 [ixgbe]
> 2009 11 05 08:06:24 Info     +0100 kernel: [<f08f9d83>] 
> ixgbe_clean_tx_irq+0x123/0x670 [ixgbe]
> 2009 11 05 08:06:24 Info     +0100 kernel: [<804b771b>] ? 
> lock_release_holdtime+0x4b/0x330
> 2009 11 05 08:06:24 Info     +0100 kernel: [<f08fa33a>] 
> ixgbe_clean_txonly+0x6a/0x240 [ixgbe]
> 2009 11 05 08:06:24 Info     +0100 kernel: [<804b88f0>] ? 
> trace_hardirqs_on_caller+0xc0/0x420
> 2009 11 05 08:06:24 Info     +0100 kernel: [<809431e3>] 
> net_rx_action+0x1f3/0x450
> 2009 11 05 08:06:24 Info     +0100 kernel: [<804b88f0>] ? 
> trace_hardirqs_on_caller+0xc0/0x420
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80474896>] 
> __do_softirq+0x126/0x380
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80474c03>] do_softirq+0x113/0x120
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80474f8b>] irq_exit+0x10b/0x120
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80408d69>] do_IRQ+0x79/0x140
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80406af5>] 
> common_interrupt+0x35/0x3c
> 2009 11 05 08:06:24 Info     +0100 kernel: [<804b007b>] ? 
> tick_nohz_restart_sched_tick+0x13b/0x350
> 2009 11 05 08:06:24 Info     +0100 kernel: [<804132e9>] ? 
> mwait_idle+0x229/0x310
> 2009 11 05 08:06:24 Info     +0100 kernel: [<8040448f>] cpu_idle+0x11f/0x1b0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80a2be73>] rest_init+0xc3/0xe0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80c9445e>] 
> start_kernel+0x760/0x853
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80c938a9>] ? 
> unknown_bootoption+0x0/0x3cc
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80c930db>] 
> i386_start_kernel+0xdb/0xef
> 2009 11 05 08:06:24 Info     +0100 kernel: ---[ end trace 2f31976e857235d7 
> ]---
> 2009 11 05 08:06:24 Info     +0100 kernel: Mapped at:
> 2009 11 05 08:06:24 Info     +0100 kernel: [<806d682e>] 
> debug_dma_map_page+0x8e/0x280
> 2009 11 05 08:06:24 Info     +0100 kernel: [<f08fcb75>] 
> ixgbe_xmit_frame+0x565/0x12e0 [ixgbe]
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80946803>] 
> dev_hard_start_xmit+0x443/0x7a0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80964942>] 
> __qdisc_run+0x352/0x4e0
> 2009 11 05 08:06:24 Info     +0100 kernel: [<80949a95>] 
> dev_queue_xmit+0x5d5/0x970
> 
> Thank you,
> 
> Frank
> 


------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day 
trial. Simplify your report design, integration and deployment - and focus on 
what you do best, core application coding. Discover what's new with
Crystal Reports now.  http://p.sf.net/sfu/bobj-july
_______________________________________________
E1000-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/e1000-devel

Reply via email to