AIO Oops on 2.6.3-mm3

From: Tobias Diedrich
Date: Fri Feb 27 2004 - 21:51:50 EST


Hi,

When trying to use async IO I'm getting the following Oops
on 2.6.3-mm3 with debugging options enabled:

Feb 28 03:41:14 melchior kernel: Unable to handle kernel paging request at virtual address d680df68
Feb 28 03:41:14 melchior kernel: printing eip:
Feb 28 03:41:14 melchior kernel: c0188068
Feb 28 03:41:14 melchior kernel: *pde = 00057063
Feb 28 03:41:14 melchior kernel: *pte = 1680d000
Feb 28 03:41:14 melchior kernel: Oops: 0000 [#1]
Feb 28 03:41:14 melchior kernel: DEBUG_PAGEALLOC
Feb 28 03:41:14 melchior kernel: CPU: 0
Feb 28 03:41:14 melchior kernel: EIP: 0060:[<c0188068>] Not tainted VLI
Feb 28 03:41:14 melchior kernel: EFLAGS: 00010286
Feb 28 03:41:14 melchior kernel: EIP is at aio_complete+0x12/0x309
Feb 28 03:41:14 melchior kernel: eax: d680df58 ebx: fffffff2 ecx: 00000000 edx: fffffff2
Feb 28 03:41:14 melchior kernel: esi: 00020000 edi: 00000000 ebp: d67dff28 esp: d67dff00
Feb 28 03:41:14 melchior kernel: ds: 007b es: 007b ss: 0068
Feb 28 03:41:14 melchior kernel: Process odirect (pid: 1692, threadinfo=d67de000 task=d680b9d0)
Feb 28 03:41:14 melchior kernel: Stack: d6856ef8 00000000 d67dff18 c0187ad0 00000000 fffffff2 d680df58 fffffff2
Feb 28 03:41:14 melchior kernel: 00020000 00000000 d67dff58 c0188c21 c040f960 d67dff6c 00020000 00000000
Feb 28 03:41:14 melchior kernel: d680df58 d6873f54 bfffd880 d6856ef8 bfffd880 00000000 d67dffbc c0188d37
Feb 28 03:41:14 melchior kernel: Call Trace:
Feb 28 03:41:14 melchior kernel: [<c0187ad0>] __aio_put_req+0x1d9/0x208
Feb 28 03:41:14 melchior kernel: [<c0188c21>] io_submit_one+0x272/0x290
Feb 28 03:41:14 melchior kernel: [<c0188d37>] sys_io_submit+0xf8/0x143
Feb 28 03:41:14 melchior kernel: [<c0390c8b>] syscall_call+0x7/0xb
Feb 28 03:41:14 melchior kernel:
Feb 28 03:41:14 melchior kernel: Code: 65 f4 8d 83 b4 00 00 00 5b 5e 5f c9 e9 8a a0 fa ff 8d 65 f4 5b 5e 5f c9 c3 55 89 e5 57 56 53 83 ec 1c 89 4d e8 89 55 ec 89 45 f0 <83> 78 10 ff 8b 78 18 0f 85 18 01 00 00 8b 4d f0 89 d0 99 83 79
Feb 28 03:41:14 melchior kernel: <7>exit_aio:ioctx still alive: 2 1 0
Feb 28 03:41:21 melchior kernel: Unable to handle kernel paging request at virtual address d682af68
Feb 28 03:41:21 melchior kernel: printing eip:
Feb 28 03:41:21 melchior kernel: c0188068
Feb 28 03:41:21 melchior kernel: *pde = 00057063
Feb 28 03:41:21 melchior kernel: *pte = 1682a000
Feb 28 03:41:21 melchior kernel: Oops: 0000 [#2]
Feb 28 03:41:21 melchior kernel: DEBUG_PAGEALLOC
Feb 28 03:41:21 melchior kernel: CPU: 0
Feb 28 03:41:21 melchior kernel: EIP: 0060:[<c0188068>] Not tainted VLI
Feb 28 03:41:21 melchior kernel: EFLAGS: 00010286
Feb 28 03:41:21 melchior kernel: EIP is at aio_complete+0x12/0x309
Feb 28 03:41:21 melchior kernel: eax: d682af58 ebx: fffffff2 ecx: 00000000 edx: fffffff2
Feb 28 03:41:21 melchior kernel: esi: 00020000 edi: 00000000 ebp: d91e7f28 esp: d91e7f00
Feb 28 03:41:21 melchior kernel: ds: 007b es: 007b ss: 0068
Feb 28 03:41:21 melchior kernel: Process odirect (pid: 1766, threadinfo=d91e6000 task=d92249d0)
Feb 28 03:41:21 melchior kernel: Stack: d67c4ef8 00000000 d91e7f18 c0187ad0 00000000 fffffff2 d682af58 fffffff2
Feb 28 03:41:21 melchior kernel: 00020000 00000000 d91e7f58 c0188c21 c040f960 d91e7f6c 00020000 00000000
Feb 28 03:41:21 melchior kernel: d682af58 d67e2f54 bfffd880 d67c4ef8 bfffd880 00000000 d91e7fbc c0188d37
Feb 28 03:41:21 melchior kernel: Call Trace:
Feb 28 03:41:21 melchior kernel: [<c0187ad0>] __aio_put_req+0x1d9/0x208
Feb 28 03:41:21 melchior kernel: [<c0188c21>] io_submit_one+0x272/0x290
Feb 28 03:41:21 melchior kernel: [<c0188d37>] sys_io_submit+0xf8/0x143
Feb 28 03:41:21 melchior kernel: [<c0390c8b>] syscall_call+0x7/0xb
Feb 28 03:41:21 melchior kernel:
Feb 28 03:41:21 melchior kernel: Code: 65 f4 8d 83 b4 00 00 00 5b 5e 5f c9 e9 8a a0 fa ff 8d 65 f4 5b 5e 5f c9 c3 55 89 e5 57 56 53 83 ec 1c 89 4d e8 89 55 ec 89 45 f0 <83> 78 10 ff 8b 78 18 0f 85 18 01 00 00 8b 4d f0 89 d0 99 83 79
Feb 28 03:41:21 melchior kernel: <7>exit_aio:ioctx still alive: 2 1 0



Without debugging options I got this one (Tainted due to vmware modules):

Feb 28 01:50:00 melchior kernel: ------------[ cut here ]------------
Feb 28 01:50:00 melchior kernel: kernel BUG at fs/nfs/inode.c:154!
Feb 28 01:50:00 melchior kernel: invalid operand: 0000 [#1]
Feb 28 01:50:00 melchior kernel: PREEMPT
Feb 28 01:50:00 melchior kernel: CPU: 0
Feb 28 01:50:00 melchior kernel: EIP: 0060:[<c0192d01>] Tainted: P VLI
Feb 28 01:50:00 melchior kernel: EFLAGS: 00010202
Feb 28 01:50:00 melchior kernel: EIP is at nfs_clear_inode+0x2f/0x39
Feb 28 01:50:00 melchior kernel: eax: 0000000b ebx: d7e62a80 ecx: 00000001 edx: dfd0f4d4
Feb 28 01:50:00 melchior kernel: esi: c0192c8d edi: d4174c80 ebp: d7e62b7c esp: cf265f60
Feb 28 01:50:00 melchior kernel: ds: 007b es: 007b ss: 0068
Feb 28 01:50:00 melchior kernel: Process rm (pid: 3170, threadinfo=cf264000 task=cf2677c0)
Feb 28 01:50:00 melchior kernel: Stack: d7e62b7c c0156266 d7e62b7c c0156e4a 00000000 d4ea2000 c015706f c014ebb5
Feb 28 01:50:00 melchior kernel: d4184300 dffe0180 d4ea200c 00000003 0024db2a 00000010 00000000 c0150940
Feb 28 01:50:00 melchior kernel: d7f73b8c 00000000 bffffbf4 00000004 bffffbf4 bffffbf4 08050858 cf264000
Feb 28 01:50:00 melchior kernel: Call Trace:
Feb 28 01:50:00 melchior kernel: [<c0156266>] clear_inode+0x5a/0x86
Feb 28 01:50:00 melchior kernel: [<c0156e4a>] generic_delete_inode+0x82/0xeb
Feb 28 01:50:00 melchior kernel: [<c015706f>] iput_final+0x20/0x21
Feb 28 01:50:00 melchior kernel: [<c014ebb5>] sys_unlink+0xc6/0xf3
Feb 28 01:50:00 melchior kernel: [<c0150940>] sys_ioctl+0x232/0x23e
Feb 28 01:50:00 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb
Feb 28 01:50:00 melchior kernel:
Feb 28 01:50:00 melchior kernel: Code: ff ff ff 8b 83 f0 00 00 00 85 c0 74 05 e8 91 bf 16 00 8b 83 b4 00 00 00 85 c0 74 05 e8 82 bf 16 00 8b 83 ac 00 00 00 85 c0 74 08 <0f> 0b 9a 00 9f c2 32 c0 5b c3 53 8b 98 6c 01 00 00 8b 03 85 c0
Feb 28 03:11:44 melchior kernel: <1>Unable to handle kernel NULL pointer dereference at virtual address 0000003c
Feb 28 03:11:44 melchior kernel: printing eip:
Feb 28 03:11:44 melchior kernel: c015f0a9
Feb 28 03:11:44 melchior kernel: *pde = 00000000
Feb 28 03:11:44 melchior kernel: Oops: 0000 [#2]
Feb 28 03:11:44 melchior kernel: PREEMPT
Feb 28 03:11:44 melchior kernel: CPU: 0
Feb 28 03:11:44 melchior kernel: EIP: 0060:[<c015f0a9>] Tainted: P VLI
Feb 28 03:11:44 melchior kernel: EFLAGS: 00010002
Feb 28 03:11:44 melchior kernel: EIP is at aio_complete+0x8e/0x188
Feb 28 03:11:44 melchior kernel: eax: c777fa40 ebx: d9776000 ecx: 00000000 edx: 00000034
Feb 28 03:11:44 melchior kernel: esi: 00000000 edi: c1000000 ebp: c777fa40 esp: d9777f00
Feb 28 03:11:44 melchior kernel: ds: 007b es: 007b ss: 0068
Feb 28 03:11:44 melchior kernel: Process odirect (pid: 24408, threadinfo=d9776000 task=c4183390)
Feb 28 03:11:44 melchior kernel: Stack: c777fa64 c46ccbc0 d9776000 00000213 00000034 00000000 fffffff2 fffffff2
Feb 28 03:11:44 melchior kernel: 00b50000 00000000 c777fa40 c015f8d2 00000000 000028b4 c037fe40 000004bb
Feb 28 03:11:44 melchior kernel: 00b50000 00000000 c41d8d40 bffff720 c46ccbc0 bffff720 00000000 fffffff2
Feb 28 03:11:44 melchior kernel: Call Trace:
Feb 28 03:11:44 melchior kernel: [<c015f8d2>] io_submit_one+0x26c/0x288
Feb 28 03:11:44 melchior kernel: [<c015f9d7>] sys_io_submit+0xe9/0x137
Feb 28 03:11:44 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb
Feb 28 03:11:44 melchior kernel:
Feb 28 03:11:44 melchior kernel: Code: e8 0c 69 fb ff e9 11 01 00 00 8d 56 34 89 54 24 10 9c 8f 44 24 0c fa bb 00 e0 ff ff 21 e3 89 5c 24 08 ff 43 14 8b 3d d0 2a 45 c0 <8b> 4a 08 8b 19 29 fb c1 fb 03 69 db cd cc cc cc c1 e3 0c 81 eb
Feb 28 03:11:44 melchior kernel: <6>note: odirect[24408] exited with preempt_count 1
Feb 28 03:11:44 melchior kernel: exit_aio:ioctx still alive: 2 1 0
Feb 28 03:11:44 melchior kernel: bad: scheduling while atomic!
Feb 28 03:11:44 melchior kernel: Call Trace:
Feb 28 03:11:44 melchior kernel: [<c0116174>] schedule+0x3c/0x4d7
Feb 28 03:11:44 melchior kernel: [<c0136910>] zap_pmd_range+0x41/0x4b
Feb 28 03:11:44 melchior kernel: [<c0136952>] unmap_page_range+0x38/0x52
Feb 28 03:11:44 melchior kernel: [<c0136aab>] unmap_vmas+0x13f/0x1ba
Feb 28 03:11:44 melchior kernel: [<c0139d91>] exit_mmap+0x54/0x126
Feb 28 03:11:44 melchior kernel: [<c0117c33>] mmput+0x73/0x87
Feb 28 03:11:44 melchior kernel: [<c011b114>] do_exit+0x175/0x348
Feb 28 03:11:44 melchior kernel: [<c010a88c>] do_divide_error+0x0/0xaa
Feb 28 03:11:44 melchior kernel: [<c0114d84>] do_page_fault+0x31b/0x45b
Feb 28 03:11:44 melchior kernel: [<c01ed91c>] opost_block+0x18a/0x197
Feb 28 03:11:44 melchior kernel: [<c01f01a2>] pty_write+0x168/0x175
Feb 28 03:11:44 melchior kernel: [<c0114a69>] do_page_fault+0x0/0x45b
Feb 28 03:11:44 melchior kernel: [<c0308857>] error_code+0x2f/0x38
Feb 28 03:11:44 melchior kernel: [<c015f0a9>] aio_complete+0x8e/0x188
Feb 28 03:11:44 melchior kernel: [<c015f8d2>] io_submit_one+0x26c/0x288
Feb 28 03:11:44 melchior kernel: [<c015f9d7>] sys_io_submit+0xe9/0x137
Feb 28 03:11:44 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb
Feb 28 03:11:44 melchior kernel:
Feb 28 03:13:44 melchior kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000003c
Feb 28 03:13:44 melchior kernel: printing eip:
Feb 28 03:13:44 melchior kernel: c015f0a9
Feb 28 03:13:44 melchior kernel: *pde = 00000000
Feb 28 03:13:44 melchior kernel: Oops: 0000 [#3]
Feb 28 03:13:44 melchior kernel: PREEMPT
Feb 28 03:13:44 melchior kernel: CPU: 0
Feb 28 03:13:44 melchior kernel: EIP: 0060:[<c015f0a9>] Tainted: P VLI
Feb 28 03:13:44 melchior kernel: EFLAGS: 00010002
Feb 28 03:13:44 melchior kernel: EIP is at aio_complete+0x8e/0x188
Feb 28 03:13:44 melchior kernel: eax: d8d2d480 ebx: d92e2000 ecx: 00000000 edx: 00000034
Feb 28 03:13:44 melchior kernel: esi: 00000000 edi: c1000000 ebp: d8d2d480 esp: d92e3f00
Feb 28 03:13:44 melchior kernel: ds: 007b es: 007b ss: 0068
Feb 28 03:13:44 melchior kernel: Process odirect (pid: 25625, threadinfo=d92e2000 task=c4182830)
Feb 28 03:13:44 melchior kernel: Stack: d8d2d4a4 c46ccc80 d92e2000 00000213 00000034 00000000 fffffff2 fffffff2
Feb 28 03:13:44 melchior kernel: 0a2f0000 00000000 d8d2d480 c015f8d2 00000000 c70a2c40 c037fe40 40018000
Feb 28 03:13:44 melchior kernel: 0a2f0000 00000000 c429e0c0 bffff8e0 c46ccc80 bffff8e0 00000000 fffffff2
Feb 28 03:13:44 melchior kernel: Call Trace:
Feb 28 03:13:44 melchior kernel: [<c015f8d2>] io_submit_one+0x26c/0x288
Feb 28 03:13:44 melchior kernel: [<c015f9d7>] sys_io_submit+0xe9/0x137
Feb 28 03:13:44 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb
Feb 28 03:13:44 melchior kernel:
Feb 28 03:13:44 melchior kernel: Code: e8 0c 69 fb ff e9 11 01 00 00 8d 56 34 89 54 24 10 9c 8f 44 24 0c fa bb 00 e0 ff ff 21 e3 89 5c 24 08 ff 43 14 8b 3d d0 2a 45 c0 <8b> 4a 08 8b 19 29 fb c1 fb 03 69 db cd cc cc cc c1 e3 0c 81 eb
Feb 28 03:13:44 melchior kernel: <6>note: odirect[25625] exited with preempt_count 1
Feb 28 03:13:44 melchior kernel: exit_aio:ioctx still alive: 2 1 0
Feb 28 03:13:44 melchior kernel: bad: scheduling while atomic!
Feb 28 03:13:44 melchior kernel: Call Trace:
Feb 28 03:13:44 melchior kernel: [<c0116174>] schedule+0x3c/0x4d7
Feb 28 03:13:44 melchior kernel: [<c0136910>] zap_pmd_range+0x41/0x4b
Feb 28 03:13:44 melchior kernel: [<c0136952>] unmap_page_range+0x38/0x52
Feb 28 03:13:44 melchior kernel: [<c0136aab>] unmap_vmas+0x13f/0x1ba
Feb 28 03:13:44 melchior kernel: [<c0139d91>] exit_mmap+0x54/0x126
Feb 28 03:13:44 melchior kernel: [<c0117c33>] mmput+0x73/0x87
Feb 28 03:13:44 melchior kernel: [<c011b114>] do_exit+0x175/0x348
Feb 28 03:13:44 melchior kernel: [<c010a88c>] do_divide_error+0x0/0xaa
Feb 28 03:13:44 melchior kernel: [<c0114d84>] do_page_fault+0x31b/0x45b
Feb 28 03:13:44 melchior kernel: [<c010b6ac>] do_IRQ+0xad/0xf7
Feb 28 03:13:44 melchior kernel: [<c0308818>] common_interrupt+0x18/0x20
Feb 28 03:13:44 melchior kernel: [<c0114a69>] do_page_fault+0x0/0x45b
Feb 28 03:13:44 melchior kernel: [<c0308857>] error_code+0x2f/0x38
Feb 28 03:13:44 melchior kernel: [<c015f0a9>] aio_complete+0x8e/0x188
Feb 28 03:13:44 melchior kernel: [<c015f8d2>] io_submit_one+0x26c/0x288
Feb 28 03:13:44 melchior kernel: [<c015f9d7>] sys_io_submit+0xe9/0x137
Feb 28 03:13:44 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb
Feb 28 03:13:44 melchior kernel:
Feb 28 03:15:39 melchior kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000003c
Feb 28 03:15:39 melchior kernel: printing eip:
Feb 28 03:15:39 melchior kernel: c015f0a9
Feb 28 03:15:39 melchior kernel: *pde = 00000000
Feb 28 03:15:39 melchior kernel: Oops: 0000 [#4]
Feb 28 03:15:39 melchior kernel: PREEMPT
Feb 28 03:15:39 melchior kernel: CPU: 0
Feb 28 03:15:39 melchior kernel: EIP: 0060:[<c015f0a9>] Tainted: P VLI
Feb 28 03:15:39 melchior kernel: EFLAGS: 00010002
Feb 28 03:15:39 melchior kernel: EIP is at aio_complete+0x8e/0x188
Feb 28 03:15:39 melchior kernel: eax: d8cbeb00 ebx: d8cb4000 ecx: 00000000 edx: 00000034
Feb 28 03:15:39 melchior kernel: esi: 00000000 edi: c1000000 ebp: d8cbeb00 esp: d8cb5f00
Feb 28 03:15:39 melchior kernel: ds: 007b es: 007b ss: 0068
Feb 28 03:15:39 melchior kernel: Process odirect (pid: 26940, threadinfo=d8cb4000 task=c78872d0)
Feb 28 03:15:39 melchior kernel: Stack: d8cbeb24 c46ccd40 d8cb4000 00000213 00000034 00000000 fffffff2 fffffff2
Feb 28 03:15:39 melchior kernel: 0a2f0000 00000000 d8cbeb00 c015f8d2 00000000 c70a2c40 c037fe40 40018000
Feb 28 03:15:39 melchior kernel: 0a2f0000 00000000 c41d8ec0 bffff9a0 c46ccd40 bffff9a0 00000000 fffffff2
Feb 28 03:15:39 melchior kernel: Call Trace:
Feb 28 03:15:39 melchior kernel: [<c015f8d2>] io_submit_one+0x26c/0x288
Feb 28 03:15:39 melchior kernel: [<c015f9d7>] sys_io_submit+0xe9/0x137
Feb 28 03:15:39 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb
Feb 28 03:15:39 melchior kernel:
Feb 28 03:15:39 melchior kernel: Code: e8 0c 69 fb ff e9 11 01 00 00 8d 56 34 89 54 24 10 9c 8f 44 24 0c fa bb 00 e0 ff ff 21 e3 89 5c 24 08 ff 43 14 8b 3d d0 2a 45 c0 <8b> 4a 08 8b 19 29 fb c1 fb 03 69 db cd cc cc cc c1 e3 0c 81 eb
Feb 28 03:15:39 melchior kernel: <6>note: odirect[26940] exited with preempt_count 1
Feb 28 03:15:39 melchior kernel: exit_aio:ioctx still alive: 2 1 0
Feb 28 03:15:39 melchior kernel: bad: scheduling while atomic!
Feb 28 03:15:39 melchior kernel: Call Trace:
Feb 28 03:15:39 melchior kernel: [<c0116174>] schedule+0x3c/0x4d7
Feb 28 03:15:39 melchior kernel: [<c0136910>] zap_pmd_range+0x41/0x4b
Feb 28 03:15:39 melchior kernel: [<c0136952>] unmap_page_range+0x38/0x52
Feb 28 03:15:39 melchior kernel: [<c0136aab>] unmap_vmas+0x13f/0x1ba
Feb 28 03:15:39 melchior kernel: [<c0139d91>] exit_mmap+0x54/0x126
Feb 28 03:15:39 melchior kernel: [<c0117c33>] mmput+0x73/0x87
Feb 28 03:15:39 melchior kernel: [<c011b114>] do_exit+0x175/0x348
Feb 28 03:15:39 melchior kernel: [<c010a88c>] do_divide_error+0x0/0xaa
Feb 28 03:15:39 melchior kernel: [<c0114d84>] do_page_fault+0x31b/0x45b
Feb 28 03:15:39 melchior kernel: [<c026e379>] stall_callback+0x139/0x141
Feb 28 03:15:39 melchior kernel: [<c010b6e2>] do_IRQ+0xe3/0xf7
Feb 28 03:15:39 melchior kernel: [<c0308818>] common_interrupt+0x18/0x20
Feb 28 03:15:39 melchior kernel: [<c0114a69>] do_page_fault+0x0/0x45b
Feb 28 03:15:39 melchior kernel: [<c0308857>] error_code+0x2f/0x38
Feb 28 03:15:39 melchior kernel: [<c015f0a9>] aio_complete+0x8e/0x188
Feb 28 03:15:39 melchior kernel: [<c015f8d2>] io_submit_one+0x26c/0x288
Feb 28 03:15:39 melchior kernel: [<c015f9d7>] sys_io_submit+0xe9/0x137
Feb 28 03:15:39 melchior kernel: [<c03086ab>] syscall_call+0x7/0xb



This is the test program:

#define _GNU_SOURCE
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <linux/aio_abi.h>
#include <sys/syscall.h>

_syscall2(int, io_setup, int, maxevents, aio_context_t *, ctxp);
_syscall3(int, io_submit, aio_context_t, ctx, long, nr, struct iocb **, iocbs);
_syscall5(int, io_getevents, aio_context_t, ctx, long, min_nr, long, nr, struct io_event *, events, struct timespec *, timeout);

#define QUEUELEN 128

struct aio_info {
void *buf;
int inuse;
};

int main(int argc, char **argv)
{
char *buf;
int fd;
int order, buflen, pagesize = getpagesize();
aio_context_t aio_ctx = 0;
struct iocb iocb[QUEUELEN];
struct aio_info info[QUEUELEN];
int i;
off_t filepos = 0;

order = 0;

if (argc != 3) {
printf("Usage: %s <file> <order>\n", argv[0]);
exit(1);
}

fd = open(argv[1], O_WRONLY | O_CREAT | O_DIRECT, 0644);
if (fd < 0) {
perror("open");
exit(1);
}
sscanf(argv[2], "%d", &order);
buflen = pagesize << order;
buflen *= QUEUELEN;
printf("Pagesize: %d, order %d, buflen %d\n", pagesize, order, buflen);

if (posix_memalign((void **)&buf, pagesize, pagesize) != 0) {
perror("posix_memalign");
exit(1);
}

if (io_setup(QUEUELEN, &aio_ctx) != 0) {
perror("io_setup");
exit(1);
}
printf("aio_ctx=%d\n", aio_ctx);

memset(&iocb, 0, sizeof(iocb));
for (i=0; i<QUEUELEN; i++) {
iocb[i].aio_fildes = fd;
iocb[i].aio_lio_opcode = IOCB_CMD_PWRITE;
iocb[i].aio_reqprio = 0;
iocb[i].aio_data = i;
iocb[i].aio_nbytes = pagesize << order;
info[i].inuse = 0;
info[i].buf = buf + (pagesize << order)*i;
}

while (1) {
struct iocb *piocb;
struct io_event ioev;
int ret;

i = 0;
while (i<QUEUELEN) {
for (i=0; i<QUEUELEN && info[i].inuse != 0; i++);

if (i<QUEUELEN) {
info[i].inuse = 1;
iocb[i].aio_buf = (unsigned long)info[i].buf;
iocb[i].aio_offset = filepos;
piocb = &iocb[i];
if (io_submit(aio_ctx, 1, &piocb) != 1) {
perror("io_submit");
exit(1);
}
printf("submitted iocb %d, filepos %d\n", i, filepos);
filepos += iocb[i].aio_nbytes;
};
}

ret = io_getevents(aio_ctx, 1, 1, &ioev, NULL);
if (ret < 0) {
perror("io_getevents");
exit(1);
}
if (ret == 1) {
printf("iocb %d completed with status %d\n", ioev.data, ioev.res);
info[ioev.data].inuse = 0;
}
}

return 0;
}


And my kernel config:
#
# Automatically generated make config: don't edit
#
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_GENERIC_ISA_DMA=y

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_STANDALONE=y
CONFIG_BROKEN_ON_SMP=y

#
# General setup
#
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_HOTPLUG is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_OBSOLETE_MODPARM=y
# CONFIG_MODVERSIONS is not set
CONFIG_KMOD=y

#
# Processor type and features
#
CONFIG_X86_PC=y
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VISWS is not set
# CONFIG_X86_GENERICARCH is not set
# CONFIG_X86_ES7000 is not set
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
CONFIG_MK7=y
# CONFIG_MK8 is not set
# CONFIG_MELAN is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP2 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_X86_GENERIC is not set
CONFIG_X86_CMPXCHG=y
CONFIG_X86_XADD=y
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_USE_3DNOW=y
# CONFIG_X86_4G is not set
# CONFIG_X86_SWITCH_PAGETABLES is not set
# CONFIG_X86_4G_VM_LAYOUT is not set
# CONFIG_X86_UACCESS_INDIRECT is not set
# CONFIG_X86_HIGH_ENTRY is not set
# CONFIG_HPET_TIMER is not set
# CONFIG_HPET_EMULATE_RTC is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_X86_UP_APIC is not set
CONFIG_X86_TSC=y
CONFIG_X86_MCE=y
CONFIG_X86_MCE_NONFATAL=y
# CONFIG_TOSHIBA is not set
# CONFIG_I8K is not set
# CONFIG_MICROCODE is not set
# CONFIG_X86_MSR is not set
# CONFIG_X86_CPUID is not set
# CONFIG_EDD is not set
CONFIG_NOHIGHMEM=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
# CONFIG_MATH_EMULATION is not set
CONFIG_MTRR=y
CONFIG_REGPARM=y

#
# Power management options (ACPI, APM)
#
CONFIG_PM=y
# CONFIG_SOFTWARE_SUSPEND is not set
# CONFIG_PM_DISK is not set

#
# ACPI (Advanced Configuration and Power Interface) Support
#
# CONFIG_ACPI is not set
CONFIG_ACPI_BOOT=y

#
# APM (Advanced Power Management) BIOS Support
#
CONFIG_APM=y
# CONFIG_APM_IGNORE_USER_SUSPEND is not set
# CONFIG_APM_DO_ENABLE is not set
# CONFIG_APM_CPU_IDLE is not set
# CONFIG_APM_DISPLAY_BLANK is not set
# CONFIG_APM_RTC_IS_GMT is not set
# CONFIG_APM_ALLOW_INTS is not set
# CONFIG_APM_REAL_MODE_POWER_OFF is not set

#
# CPU Frequency scaling
#
# CONFIG_CPU_FREQ is not set

#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
CONFIG_PCI=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_LEGACY_PROC=y
CONFIG_PCI_NAMES=y
# CONFIG_ISA is not set
# CONFIG_MCA is not set
# CONFIG_SCx200 is not set

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_AOUT is not set
# CONFIG_BINFMT_MISC is not set

#
# Device Drivers
#

#
# Generic Driver Options
#

#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set

#
# Parallel port support
#
CONFIG_PARPORT=y
CONFIG_PARPORT_PC=y
CONFIG_PARPORT_PC_CML1=y
# CONFIG_PARPORT_SERIAL is not set
CONFIG_PARPORT_PC_FIFO=y
CONFIG_PARPORT_PC_SUPERIO=y
# CONFIG_PARPORT_OTHER is not set
# CONFIG_PARPORT_1284 is not set

#
# Plug and Play support
#

#
# Block devices
#
CONFIG_BLK_DEV_FD=y
# CONFIG_PARIDE is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_LBD is not set
# CONFIG_DCSSBLK is not set

#
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y

#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_HD_IDE is not set
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_IDEDISK_MULTI_MODE=y
# CONFIG_IDEDISK_STROKE is not set
CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_BLK_DEV_IDESCSI is not set
CONFIG_IDE_TASK_IOCTL=y
CONFIG_IDE_TASKFILE_IO=y

#
# IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
# CONFIG_BLK_DEV_CMD640 is not set
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_IDEPCI_SHARE_IRQ=y
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
# CONFIG_BLK_DEV_RZ1000 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
CONFIG_IDEDMA_PCI_AUTO=y
# CONFIG_IDEDMA_ONLYDISK is not set
CONFIG_BLK_DEV_ADMA=y
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SIS5513 is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
CONFIG_BLK_DEV_VIA82CXXX=y
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
CONFIG_IDEDMA_AUTO=y
# CONFIG_DMA_NONPCI is not set
# CONFIG_BLK_DEV_HD is not set

#
# SCSI device support
#
CONFIG_SCSI=y
# CONFIG_SCSI_PROC_FS is not set

#
# SCSI support type (disk, tape, CD-ROM)
#
# CONFIG_BLK_DEV_SD is not set
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_REPORT_LUNS is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set

#
# SCSI low-level drivers
#
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_MEGARAID is not set
# CONFIG_SCSI_SATA is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_CPQFCTS is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_EATA_PIO is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_ISP is not set
# CONFIG_SCSI_QLOGIC_FC is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
CONFIG_SCSI_QLA2XXX=y
# CONFIG_SCSI_QLA21XX is not set
# CONFIG_SCSI_QLA22XX is not set
# CONFIG_SCSI_QLA2300 is not set
# CONFIG_SCSI_QLA2322 is not set
# CONFIG_SCSI_QLA6312 is not set
# CONFIG_SCSI_QLA6322 is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set

#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set

#
# Fusion MPT device support
#

#
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set

#
# I2O device support
#
# CONFIG_I2O is not set

#
# Macintosh device drivers
#

#
# Networking support
#
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_NETLINK_DEV=y
CONFIG_UNIX=y
CONFIG_NET_KEY=y
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
CONFIG_INET_ECN=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=y
CONFIG_INET_ESP=y
CONFIG_INET_IPCOMP=y
# CONFIG_IPV6 is not set
# CONFIG_DECNET is not set
# CONFIG_BRIDGE is not set
# CONFIG_NETFILTER is not set
CONFIG_XFRM=y
CONFIG_XFRM_USER=y

#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IPV6_SCTP__=y
# CONFIG_IP_SCTP is not set
# CONFIG_ATM is not set
# CONFIG_VLAN_8021Q is not set
CONFIG_LLC=y
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_NET_FASTROUTE is not set
# CONFIG_NET_HW_FLOWCONTROL is not set

#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
CONFIG_NETDEVICES=y

#
# ARCnet devices
#
# CONFIG_ARCNET is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set

#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
CONFIG_NET_VENDOR_3COM=y
CONFIG_VORTEX=y
# CONFIG_TYPHOON is not set

#
# Tulip family network device support
#
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
CONFIG_TULIP=y
CONFIG_TULIP_MWI=y
CONFIG_TULIP_MMIO=y
CONFIG_TULIP_NAPI=y
CONFIG_TULIP_NAPI_HW_MITIGATION=y
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
CONFIG_E100=y
CONFIG_E100_NAPI=y
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
CONFIG_8139TOO=y
# CONFIG_8139TOO_PIO is not set
# CONFIG_8139TOO_TUNE_TWISTER is not set
# CONFIG_8139TOO_8129 is not set
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_8139_RXBUF_IDX=2
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set

#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SK98LIN is not set
# CONFIG_TIGON3 is not set

#
# Ethernet (10000 Mbit)
#
# CONFIG_IXGB is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set

#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set

#
# Token Ring devices
#
CONFIG_TR=y
CONFIG_IBMOL=y
CONFIG_IBMLS=y
CONFIG_3C359=y
CONFIG_TMS380TR=y
CONFIG_TMSPCI=y
CONFIG_ABYSS=y
# CONFIG_NET_FC is not set
# CONFIG_RCPCI is not set
# CONFIG_SHAPER is not set
CONFIG_NETCONSOLE=y

#
# Wan interfaces
#
# CONFIG_WAN is not set

#
# Amateur Radio support
#
# CONFIG_HAMRADIO is not set

#
# IrDA (infrared) support
#
# CONFIG_IRDA is not set

#
# Bluetooth support
#
# CONFIG_BT is not set
# CONFIG_KGDBOE is not set
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_RX is not set
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
CONFIG_INPUT_JOYDEV=y
# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input I/O drivers
#
# CONFIG_GAMEPORT is not set
CONFIG_SOUND_GAMEPORT=y
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=y
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_SERIAL_NONSTANDARD is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_PRINTER=y
# CONFIG_LP_CONSOLE is not set
# CONFIG_PPDEV is not set
# CONFIG_TIPAR is not set
# CONFIG_QIC02_TAPE is not set

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
CONFIG_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set

#
# Ftape, the floppy tape device driver
#
# CONFIG_FTAPE is not set
CONFIG_AGP=y
# CONFIG_AGP_ALI is not set
# CONFIG_AGP_ATI is not set
# CONFIG_AGP_AMD is not set
# CONFIG_AGP_AMD64 is not set
# CONFIG_AGP_INTEL is not set
# CONFIG_AGP_NVIDIA is not set
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_SWORKS is not set
CONFIG_AGP_VIA=y
# CONFIG_AGP_EFFICEON is not set
CONFIG_DRM=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_GAMMA is not set
# CONFIG_DRM_R128 is not set
CONFIG_DRM_RADEON=y
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_MWAVE is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set

#
# I2C support
#
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y

#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set

#
# I2C Hardware Bus support
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_ELV is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_ISA is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PHILIPSPAR is not set
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
# CONFIG_SCx200_ACB is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VELLEMAN is not set
CONFIG_I2C_VIA=y
CONFIG_I2C_VIAPRO=y
# CONFIG_I2C_VOODOO3 is not set

#
# I2C Hardware Sensors Chip support
#
CONFIG_I2C_SENSOR=y
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_FSCHER is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_VIA686A is not set
CONFIG_SENSORS_W83781D=y
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set

#
# Multimedia devices
#
CONFIG_VIDEO_DEV=y

#
# Video For Linux
#

#
# Video Adapters
#
CONFIG_VIDEO_BT848=m
# CONFIG_VIDEO_BWQCAM is not set
# CONFIG_VIDEO_CQCAM is not set
# CONFIG_VIDEO_CPIA is not set
# CONFIG_VIDEO_SAA5249 is not set
# CONFIG_TUNER_3036 is not set
# CONFIG_VIDEO_STRADIS is not set
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_VIDEO_SAA7134 is not set
# CONFIG_VIDEO_MXB is not set
# CONFIG_VIDEO_DPC is not set
# CONFIG_VIDEO_HEXIUM_ORION is not set
# CONFIG_VIDEO_HEXIUM_GEMINI is not set
# CONFIG_VIDEO_CX88 is not set

#
# Radio Adapters
#
# CONFIG_RADIO_GEMTEK_PCI is not set
# CONFIG_RADIO_MAXIRADIO is not set
# CONFIG_RADIO_MAESTRO is not set

#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
CONFIG_VIDEO_TUNER=m
CONFIG_VIDEO_BUF=m
CONFIG_VIDEO_BTCX=m
CONFIG_VIDEO_IR=m

#
# Graphics support
#
# CONFIG_FB is not set
CONFIG_VIDEO_SELECT=y

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_MDA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y

#
# Sound
#
CONFIG_SOUND=y

#
# Advanced Linux Sound Architecture
#
CONFIG_SND=y
# CONFIG_SND_SEQUENCER is not set
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
# CONFIG_SND_RTCTIMER is not set
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set

#
# Generic devices
#
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set

#
# PCI devices
#
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_AZT3328 is not set
CONFIG_SND_BT87X=m
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_YMFPCI is not set
# CONFIG_SND_ALS4000 is not set
CONFIG_SND_CMIPCI=y
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_FM801 is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VX222 is not set

#
# ALSA USB devices
#
# CONFIG_SND_USB_AUDIO is not set

#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set

#
# USB support
#
CONFIG_USB=y
CONFIG_USB_DEBUG=y

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_BANDWIDTH is not set
# CONFIG_USB_DYNAMIC_MINORS is not set

#
# USB Host Controller Drivers
#
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_OHCI_HCD is not set
CONFIG_USB_UHCI_HCD=y

#
# USB Device Class drivers
#
# CONFIG_USB_AUDIO is not set
# CONFIG_USB_BLUETOOTH_TTY is not set
# CONFIG_USB_MIDI is not set
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
CONFIG_USB_STORAGE_FREECOM=y
CONFIG_USB_STORAGE_ISD200=y
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_HP8200e is not set
CONFIG_USB_STORAGE_SDDR09=y
CONFIG_USB_STORAGE_SDDR55=y
# CONFIG_USB_STORAGE_JUMPSHOT is not set

#
# USB Human Interface Devices (HID)
#
CONFIG_USB_HID=y
CONFIG_USB_HIDINPUT=y
# CONFIG_HID_FF is not set
# CONFIG_USB_HIDDEV is not set
# CONFIG_USB_AIPTEK is not set
# CONFIG_USB_WACOM is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
# CONFIG_USB_XPAD is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
# CONFIG_USB_HPUSBSCSI is not set

#
# USB Multimedia devices
#
# CONFIG_USB_DABUSB is not set
# CONFIG_USB_VICAM is not set
# CONFIG_USB_DSBR is not set
# CONFIG_USB_IBMCAM is not set
# CONFIG_USB_KONICAWC is not set
# CONFIG_USB_OV511 is not set
# CONFIG_USB_PWC is not set
# CONFIG_USB_SE401 is not set
# CONFIG_USB_STV680 is not set
# CONFIG_USB_W9968CF is not set

#
# USB Network adaptors
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET is not set

#
# USB port drivers
#
# CONFIG_USB_USS720 is not set

#
# USB Serial Converter support
#
# CONFIG_USB_SERIAL is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_TIGL is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_BRLVGER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_TEST is not set

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
# CONFIG_EXT2_FS_POSIX_ACL is not set
# CONFIG_EXT2_FS_SECURITY is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
# CONFIG_EXT3_FS_POSIX_ACL is not set
# CONFIG_EXT3_FS_SECURITY is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
# CONFIG_AUTOFS_FS is not set
CONFIG_AUTOFS4_FS=y

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
# CONFIG_ZISOFS is not set
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=y
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_DEVPTS_FS_XATTR is not set
CONFIG_TMPFS=y
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Network File Systems
#
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
# CONFIG_NFS_V4 is not set
CONFIG_NFS_DIRECTIO=y
CONFIG_NFSD=y
CONFIG_NFSD_V3=y
# CONFIG_NFSD_V4 is not set
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=y
CONFIG_SUNRPC=y
# CONFIG_SUNRPC_GSS is not set
CONFIG_SMB_FS=y
CONFIG_SMB_NLS_DEFAULT=y
CONFIG_SMB_NLS_REMOTE="euc-jp"
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
# CONFIG_NEC98_PARTITION is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_EFI_PARTITION is not set

#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
CONFIG_NLS_CODEPAGE_850=y
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
CONFIG_NLS_CODEPAGE_932=y
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
CONFIG_NLS_ISO8859_15=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y

#
# Profiling support
#
# CONFIG_PROFILING is not set

#
# Kernel hacking
#
CONFIG_DEBUG_KERNEL=y
# CONFIG_EARLY_PRINTK is not set
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_DEBUG_SLAB=y
# CONFIG_DEBUG_IOVIRT is not set
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_PAGEALLOC=y
# CONFIG_SPINLINE is not set
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_KGDB is not set
CONFIG_FRAME_POINTER=y

#
# Security options
#
# CONFIG_SECURITY is not set

#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_BLOWFISH=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
CONFIG_CRYPTO_DEFLATE=y
# CONFIG_CRYPTO_TEST is not set

#
# Library routines
#
CONFIG_CRC32=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_X86_BIOS_REBOOT=y

--
Tobias PGP: http://9ac7e0bc.2ya.com
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