• Sowmini Varadhan's avatar
    sparc64: Move request_irq() from ldc_bind() to ldc_alloc() · c21c4ab0
    Sowmini Varadhan authored
    The request_irq() needs to be done from ldc_alloc()
    to avoid the following (caught by lockdep)
    
     [00000000004a0738] __might_sleep+0xf8/0x120
     [000000000058bea4] kmem_cache_alloc_trace+0x184/0x2c0
     [00000000004faf80] request_threaded_irq+0x80/0x160
     [000000000044f71c] ldc_bind+0x7c/0x220
     [0000000000452454] vio_port_up+0x54/0xe0
     [00000000101f6778] probe_disk+0x38/0x220 [sunvdc]
     [00000000101f6b8c] vdc_port_probe+0x22c/0x300 [sunvdc]
     [0000000000451a88] vio_device_probe+0x48/0x60
     [000000000074c56c] really_probe+0x6c/0x300
     [000000000074c83c] driver_probe_device+0x3c/0xa0
     [000000000074c92c] __driver_attach+0x8c/0xa0
     [000000000074a6ec] bus_for_each_dev+0x6c/0xa0
     [000000000074c1dc] driver_attach+0x1c/0x40
     [000000000074b0fc] bus_add_driver+0xbc/0x280
    Signed-off-by: default avatarSowmini Varadhan <sowmini.varadhan@oracle.com>
    Acked-by: default avatarDwight Engen <dwight.engen@oracle.com>
    Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
    c21c4ab0
viohs.c 17.7 KB