Comment 20 for bug 495536

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Robert Nelson (robertcnelson) wrote :

Humm, a possible result, but I'm not sure if it's valid, so I'm attaching the patch i used to output the PID in do_DataAbort()... It's similar to something that was posted but never merged into the sh fault.c.... After running it a couple of times i really should have printed the task name...

[53080.361297] Alignment trap: not handling instruction 2b2f at [<0000a630>]
[53080.369415] Unhandled fault: alignment exception (0x801) at 0xbe92537f
[53080.376617] Task pid 2672
[53083.439971] Alignment trap: not handling instruction 2b2f at [<0000a630>]
[53083.447692] Unhandled fault: alignment exception (0x801) at 0xbebf556f
[53083.454895] Task pid 2788

Loggin "ps -Af"'s output:

UID PID PPID C STIME TTY TIME CMD
root 1 0 0 13:48 ? 00:00:01 init [2]

voodoo@beagle-256mb-0:~$ cat test.log | grep 2672
voodoo 2672 2671 0 14:29 pts/0 00:00:00 gcc -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -Os -marm -mtune=xscale -c -xc /dev/null -o .2671.tmp