On Mon, Nov 04, 2002 at 08:28:00PM +0000, Adam Belay wrote:
> occured when the pnp bios protocol reached node 0x13. This node, pnp id
> PNP0f13, is of course a standard mouse port. If you look at the output of
> lspnp for my system, the following can be seen.
>
> 12 PNP0f13 input device: mouse
> flags: [no disable] [no config] [static]
> allocated resources:
> irq 12 [high edge]
Mine is #13 (ie the first line reads 13 PNP0f13...)
> Please feel free to send any questions or comments. The patch is below.
The patch lets me boot just fine. (Woo) One hassle though, doing
lspci -v 13 or cat /proc/bus/pnp/13 causes an oops. I presume it's the
same deal as what you were talking about?
general protection fault: 0040
e100
CPU: 0
EIP: 0088:[<0000992d>] Not tainted
EFLAGS: 00010046
EIP is at E Using_Versions+0x992c/0xc01188ff
eax: 00000040 ebx: 00009bd1 ecx: 00150000 edx: 00000005
esi: 0000c1b1 edi: 00000000 ebp: cc56dde8 esp: cc56dd98
ds: 0090 es: 00a0 ss: 0068
Process lspnp (pid: 539, threadinfo=cc56c000 task=cd51a160)
Stack: c1f60090 9bd10005 c1d03032 c1940003 0a110011 0018c157 c1449bcb 0000c130
c11b9bca 0000c109 00030000 dde80000 dddecc56 9bb2cc56 00000000 00180000
03010015 c7110000 cc56c000 00000000 cffea600 c015fa28 de60df00 0000cc56
Call Trace:
[<c015fa28>] proc_alloc_inode+0x10/0x4c
[<c0159ba3>] dio_get_page+0x4f/0x54
[<c0153917>] wake_up_inode+0xb/0x34
[<c0152f95>] unlock_new_inode+0x11/0x18
[<c015fc0f>] proc_get_inode+0x5f/0x124
[<c02737bc>] __pnp_bios_get_dev_node+0x120/0x17c
[<c0140000>] sync_blockdev+0x20/0x3c
[<c027382e>] pnp_bios_get_dev_node+0x16/0x34
[<c027543f>] proc_read_node+0x47/0x8c
[<c0161958>] proc_file_read+0xec/0x190
[<c013e571>] vfs_read+0xc1/0x158
[<c013eba2>] sys_read+0x2a/0x3c
[<c0106f0f>] syscall_call+0x7/0xb
Code: Bad EIP value.
<6>note: lspnp[539] exited with preempt_count 1
Warning: null TTY for (88:04) in tty_fasync
general protection fault: 0040
e100
CPU: 0
EIP: 0088:[<0000992d>] Not tainted
EFLAGS: 00010046
EIP is at E Using_Versions+0x992c/0xc01188ff
eax: 00000040 ebx: 00009bd1 ecx: 00150000 edx: 00000005
esi: 0000c1b1 edi: 00000000 ebp: c65efde8 esp: c65efd98
ds: 0090 es: 00a0 ss: 0068
Process cat (pid: 734, threadinfo=c65ee000 task=cbae81e0)
Stack: c1f60090 9bd10005 c1d03032 c1940003 0a110011 0018c157 c1449bcb 0000c130
c11b9bca 0000c109 00030000 fde80000 fddec65e 9bb2c65e 00000000 00180000
03010015 c7110000 c11efb68 c65efe88 40014a25 00000a25 fe60fb68 c012c65e
Call Trace:
[<c012c65e>] filemap_nopage+0x1ae/0x2bc
[<c013abcd>] do_page_cache_readahead+0x7d/0x150
[<c02737bc>] __pnp_bios_get_dev_node+0x120/0x17c
[<c0120000>] init_timers_cpu+0x0/0x88
[<c027382e>] pnp_bios_get_dev_node+0x16/0x34
[<c027543f>] proc_read_node+0x47/0x8c
[<c0161958>] proc_file_read+0xec/0x190
[<c013e571>] vfs_read+0xc1/0x158
[<c013eba2>] sys_read+0x2a/0x3c
[<c0106f0f>] syscall_call+0x7/0xb
Code: Bad EIP value.
<6>note: cat[734] exited with preempt_count 1
-- All people are equal, But some are more equal then others. - George W. Bush Jr, President of the United States September 21, 2002 (Abridged version of security speech) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Thu Nov 07 2002 - 22:00:35 EST