diff options
| author | Sebastian Siewior <sebastian@breakpoint.cc> | 2009-02-14 23:26:18 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-19 01:37:08 (GMT) |
| commit | 82a5bd6a7b1b60b5d357e2e4b93b914f57314016 (patch) | |
| tree | 041ba024772da53c0a466999d08d898addcdc486 /drivers/net/mv643xx_eth.c | |
| parent | 43250ddd75a35d1f7926d989a10fefd30c37eaa7 (diff) | |
| download | linux-82a5bd6a7b1b60b5d357e2e4b93b914f57314016.tar.xz | |
net/mv643xx: use GFP_ATOMIC while atomic
dev_set_rx_mode() grabs netif_addr_lock_bh():
|BUG: sleeping function called from invalid context at /home/bigeasy/git/cryptodev-2.6/mm/slub.c:1599
|in_atomic(): 1, irqs_disabled(): 0, pid: 859, name: ifconfig
|2 locks held by ifconfig/859:
| #0: (rtnl_mutex){--..}, at: [<c0239ccc>] rtnl_lock+0x18/0x20
| #1: (_xmit_ETHER){-...}, at: [<c022d094>] dev_set_rx_mode+0x1c/0x30
|[<c029f118>] (dump_stack+0x0/0x14) from [<c003df28>] (__might_sleep+0x11c/0x13c)
|[<c003de0c>] (__might_sleep+0x0/0x13c) from [<c00a8854>] (kmem_cache_alloc+0x30/0xd4)
| r5:c78093a0 r4:c034a47c
|[<c00a8824>] (kmem_cache_alloc+0x0/0xd4) from [<c01a5fd0>] (mv643xx_eth_set_rx_mode+0x70/0x188)
|[<c01a5f60>] (mv643xx_eth_set_rx_mode+0x0/0x188) from [<c022ced0>] (__dev_set_rx_mode+0x40/0xac)
|[<c022ce90>] (__dev_set_rx_mode+0x0/0xac) from [<c022d09c>] (dev_set_rx_mode+0x24/0x30)
| r6:00001043 r5:c78090f8 r4:c7809000
|[<c022d078>] (dev_set_rx_mode+0x0/0x30) from [<c02304c4>] (dev_open+0xe4/0x114)
| r5:c7809350 r4:c7809000
|[<c02303e0>] (dev_open+0x0/0x114) from [<c022fd18>] (dev_change_flags+0xb0/0x190)
| r5:00000041 r4:c7809000
|[<c022fc68>] (dev_change_flags+0x0/0x190) from [<c0270250>] (devinet_ioctl+0x2f0/0x710)
| r7:c7221e70 r6:c7aadb00 r5:00000000 r4:00000001
|[<c026ff60>] (devinet_ioctl+0x0/0x710) from [<c02717c8>] (inet_ioctl+0xd4/0x110)
|[<c02716f4>] (inet_ioctl+0x0/0x110) from [<c021fb74>] (sock_ioctl+0x1f4/0x254)
| r4:c7242b40
|[<c021f980>] (sock_ioctl+0x0/0x254) from [<c00b8160>] (vfs_ioctl+0x38/0x98)
| r6:beec9bb8 r5:00008914 r4:c7242b40
|[<c00b8128>] (vfs_ioctl+0x0/0x98) from [<c00b873c>] (do_vfs_ioctl+0x484/0x4d4)
| r6:00008914 r5:c7242b40 r4:c74db1c0
|[<c00b82b8>] (do_vfs_ioctl+0x0/0x4d4) from [<c00b87cc>] (sys_ioctl+0x40/0x64)
|[<c00b878c>] (sys_ioctl+0x0/0x64) from [<c00269a0>] (ret_fast_syscall+0x0/0x2c)
|[42949399.520000] r7:00000036 r6:beec9c80 r5:00000041 r4:beec9bb8
Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Acked-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/mv643xx_eth.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 5f31bbb..b6ab469 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -1575,7 +1575,7 @@ oom: return; } - mc_spec = kmalloc(0x200, GFP_KERNEL); + mc_spec = kmalloc(0x200, GFP_ATOMIC); if (mc_spec == NULL) goto oom; mc_other = mc_spec + (0x100 >> 2); |