Comment # 3
on bug 59982
from Lucas Kannebley Tavares
Hi Jerome, I attempted the dump without success [root@localhost ~]# lspci ... 0001:01:00.0 VGA compatible controller: ATI Technologies Inc ... 0001:01:00.1 Audio device: ATI Technologies Inc ... [root@localhost ~]# cd /sys/bus/pci/devices/0001:01:00.0 [root@localhost 0001:01:00.0]# echo 1 > rom [root@localhost 0001:01:00.0]# cat rom > ~/bios.rom [ 588.381813] pci 0001:01:00.0: Invalid ROM contents cat: rom: Input/output error [root@localhost 0001:01:00.0]# lspci [ 637.187942] Kernel panic - not syncing: FAIL ... [ 637.190672] =============================== [ 637.190677] [ INFO: suspicious RCU usage. ] [ 637.190683] 3.8.0-rc5-kotd+ #6 Not tainted [ 637.190687] ------------------------------- [ 637.190692] include/linux/rcupdate.h:468 Illegal context switch in RCU read-side critical section! ... I'm investigating what was wrong with the rom dump, but if you have any ideas what it could be, any help would be appreciated :)
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