1. 20 4月, 2013 4 次提交
  2. 19 4月, 2013 16 次提交
  3. 18 4月, 2013 9 次提交
  4. 17 4月, 2013 8 次提交
  5. 16 4月, 2013 2 次提交
    • D
      sis900: check for DMA map errors · 1e8edc2a
      Denis Kirjanov 提交于
      The first backtrace appears on tx path with DMA mapping operations debug
      enabled.
      
      [  345.637919] ------------[ cut here ]------------
      [  345.637971] WARNING: at lib/dma-debug.c:937 check_unmap+0x4df/0x910()
      [  345.637977] Hardware name: System Name
      [  345.637987] sis900 0000:00:01.1: DMA-API: device driver failed to check map error[device address=0x000000000d4aed02] [si
      ze=60 bytes] [mapped as single]
      [  345.637993] Modules linked in: bridge stp llc dmfe sundance 3c59x sis900
      [  345.638022] Pid: 0, comm: swapper Not tainted 3.9.0-rc6+ #4
      [  345.638028] Call Trace:
      [  345.638042]  [<c122097f>] ? check_unmap+0x4df/0x910
      [  345.638059]  [<c102b19c>] warn_slowpath_common+0x7c/0xa0
      [  345.638070]  [<c122097f>] ? check_unmap+0x4df/0x910
      [  345.638081]  [<c102b23e>] warn_slowpath_fmt+0x2e/0x30
      [  345.638092]  [<c122097f>] check_unmap+0x4df/0x910
      [  345.638107]  [<c100bfeb>] ? save_stack_trace+0x2b/0x50
      [  345.638120]  [<c107238e>] ? mark_lock+0x31e/0x5d0
      [  345.638132]  [<c1072b2c>] ? __lock_acquire+0x4ec/0x7d0
      [  345.638143]  [<c1220f6d>] debug_dma_unmap_page+0x6d/0x80
      [  345.638166]  [<cf834dec>] sis900_interrupt+0x49c/0x860 [sis900]
      [  345.638195]  [<c1094b73>] handle_irq_event_percpu+0x43/0x1c0
      [  345.638206]  [<c1094d1e>] ? handle_irq_event+0x2e/0x60
      [  345.638217]  [<c1094d27>] handle_irq_event+0x37/0x60
      [  345.638235]  [<c10973f0>] ? irq_set_chip_data+0x40/0x40
      [  345.638246]  [<c1097442>] handle_level_irq+0x52/0xa0
      [  345.638251]  <IRQ>  [<c1003629>] ? do_IRQ+0x39/0xa0
      [  345.638293]  [<c1484631>] ? common_interrupt+0x31/0x36
      [  345.638347]  [<d08c2c52>] ? br_flood_forward+0x12/0x20 [bridge]
      [  345.638364]  [<d08c2d40>] ? br_dev_queue_push_xmit+0x60/0x60 [bridge]
      [  345.638381]  [<d08c3b2b>] ? br_handle_frame_finish+0x25b/0x280 [bridge]
      [  345.638399]  [<d08c3ce3>] ? br_handle_frame+0x193/0x290 [bridge]
      [  345.638416]  [<d08c3b50>] ? br_handle_frame_finish+0x280/0x280 [bridge]
      [  345.638431]  [<c13b3c87>] ? __netif_receive_skb_core+0x1d7/0x710
      [  345.638442]  [<c13b3b19>] ? __netif_receive_skb_core+0x69/0x710
      [  345.638454]  [<c13b41e1>] ? __netif_receive_skb+0x21/0x70
      [  345.638464]  [<c13b42b5>] ? process_backlog+0x85/0x130
      [  345.638476]  [<c13b4bbb>] ? net_rx_action+0xfb/0x1d0
      [  345.638497]  [<c1032768>] ? __do_softirq+0xa8/0x1f0
      [  345.638527]  [<c147daad>] ? _raw_spin_unlock+0x1d/0x20
      [  345.638538]  [<c10038c0>] ? handle_irq+0x20/0xd0
      [  345.638550]  [<c1032f27>] ? irq_exit+0x97/0xa0
      [  345.638560]  [<c1003632>] ? do_IRQ+0x42/0xa0
      [  345.638580]  [<c104d003>] ? hrtimer_start+0x23/0x30
      [  345.638580]  [<c1484631>] ? common_interrupt+0x31/0x36
      [  345.638580]  [<c1008703>] ? default_idle+0x33/0xc0
      [  345.638580]  [<c10086ac>] ? cpu_idle+0x4c/0x70
      [  345.638580]  [<c14787e0>] ? rest_init+0xa0/0xb0
      [  345.638580]  [<c1478740>] ? reciprocal_value+0x50/0x50
      [  345.638580]  [<c16b5bcf>] ? start_kernel+0x28f/0x320
      [  345.638580]  [<c16b54e0>] ? repair_env_string+0x60/0x60
      [  345.638580]  [<c16b5269>] ? i386_start_kernel+0x39/0xa0
      [  345.638580] ---[ end trace a244264b69b8a7ae ]---
      [  345.638580] Mapped at:
      [  345.638580]  [<c1221c65>] debug_dma_map_page+0x65/0x110
      [  345.638580]  [<cf8355a9>] sis900_start_xmit+0x129/0x210 [sis900]
      [  345.638580]  [<c13b2527>] dev_hard_start_xmit+0x1b7/0x530
      [  345.638580]  [<c13cc32e>] sch_direct_xmit+0x8e/0x280
      [  345.638580]  [<c13b4e39>] dev_queue_xmit+0x1a9/0x5b0
      Signed-off-by: NDenis Kirjanov <kda@linux-powerpc.org>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      1e8edc2a
    • N
      net/macb: fix error return code in macb_probe() · 72ca820b
      Nicolas Ferre 提交于
      Fix to return a negative error code from the error handling
      case instead of 0, as returned elsewhere in this function.
      
      Original-idea-by: <yongjun_wei@trendmicro.com.cn>
      Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
      Signed-off-by: NDavid S. Miller <davem@davemloft.net>
      72ca820b
  6. 15 4月, 2013 1 次提交