Hi Angelo,
On Tue, Dec 28, 2010 at 10:52:42PM +0100, Angelo Dureghello wrote:
sorry to contact you directly but i couldn't get any help from theThe best way to get the contact info for a piece of kernel code, is using the
kernel.org mailing list, since i am not a developer my mails are
generally skipped.
get_maintainer.pl script. Running 'scripts/get_maintainer.pl -f
drivers/net/dm9000.c' gives the following output:
netdev@xxxxxxxxxxxxxxx
linux-kernel@xxxxxxxxxxxxxxx
I added both to Cc.
I am very near to have a custom board working with MCF5307 cpu and dm9000.You should try to update to the latest .36 kernel, which is currently
I am using kernel 2.6.36-rc3 with your last patch about
spinlock-recursion already included.
2.6.36.2. The problem that you experience might be unrelated to the dm9000
driver (or to networking at all), so it might have been fixed in this version.
I have "ping" and "telnet" to the embedded board fully working.Try to enable KALLSYMS in your kernel .config to make your stack trace more
If i try to get a sample web page with some images from the board
httpd with a browser, in 80% of cases i get a trap/oops:
meaningful. This is under 'General setup -> Configure standard kernel features
(for small systems) -> Load all symbols for debugging/ksymoops'.
I hope this helps.
baruch
[ 4.590000] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[ 67.630000] BUG: spinlock recursion on CPU#0, httpd/29
[ 67.630000] lock: 00c42c06, .magic: dead4ead, .owner: httpd/29,
.owner_cpu: 0
[ 67.630000] Stack from 00d7b914:
[ 67.630000] 00d7b940 000a8cf0 0015f693 00c42c06 dead4ead
00dec1d4 0000001d 00000000
[ 67.630000] 00c42c06 00006188 00c42800 00d7b974 000a8ec2
00c42c06 0015f6f9 00002704
[ 67.630000] 00000000 0000001f 00146fa4 00152f0c 00c42b60
00006188 00c42800 0002b312
[ 67.630000] 00d7b984 0014701e 00c42c06 00000000 00d7b9c4
000df21c 00c42c06 00000000
[ 67.630000] 00000000 0000001f 00146fa4 00152f0c 000005ea
00cfc640 00006188 000096e8
[ 67.630000] 0002b312 00146fa4 00c42b60 00002704 00d7b9ec
00029d3a 0000001f 00c42800
[ 67.630000] Call Trace:
[ 67.630000] [000a8cf0] [000a8ec2] [0014701e] [000df21c] [00029d3a]
[ 67.630000] [00029e84] [00000bb6] [0000336e] [000df162] [000effd6]
[ 67.630000] [00100482] [000f312e] [000f9ebc] [0010dd2a] [0010e4a0]
[ 67.630000] [0010dfb2] [0010ef80] [0011fed6] [00121170] [0012188e]
[ 67.630000] [0011ecc6] [001249fe] [000e4084] [0011621c] [00131a44]
[ 67.630000] [000e11ee] [00041944] [00041a1c] [00041e46] [00003218]
[ 67.630000] BUG: spinlock lockup on CPU#0, httpd/29, 00c42c06
[ 67.630000] Stack from 00d7b934:
[ 67.630000] 00d7b974 000a8f66 0015f703 00000000 00dec1d4
0000001d 00c42c06 00002704
[ 67.630000] 00000000 0000001f 00146fa4 00152f0c 00c42b60
00006188 00c42800 0002b312
[ 67.630000] 00d7b984 0014701e 00c42c06 00000000 00d7b9c4
000df21c 00c42c06 00000000
[ 67.630000] 00000000 0000001f 00146fa4 00152f0c 000005ea
00cfc640 00006188 000096e8
[ 67.630000] 0002b312 00146fa4 00c42b60 00002704 00d7b9ec
00029d3a 0000001f 00c42800
[ 67.630000] 0016c1b4 00cfc640 0000001f 0016c178 00029d10
00146fb8 00d7ba20 00029e84
[ 67.630000] Call Trace:
[ 67.630000] [000a8f66] [0014701e] [000df21c] [00029d3a] [00029e84]
[ 67.630000] [00000bb6] [0000336e] [000df162] [000effd6] [00100482]
[ 67.630000] [000f312e] [000f9ebc] [0010dd2a] [0010e4a0] [0010dfb2]
[ 67.630000] [0010ef80] [0011fed6] [00121170] [0012188e] [0011ecc6]
[ 67.630000] [001249fe] [000e4084] [0011621c] [00131a44] [000e11ee]
[ 67.630000] [00041944] [00041a1c] [00041e46] [00003218]
As i said, i was hoping in your patch but i sadly discovered it is
already included in this kernel version.
Hope you can give me some help or can forward me to an appropriate
mailing list.