On 05.03.2009 16:31, Marc Jones wrote: > On Tue, Mar 3, 2009 at 4:48 PM, Carl-Daniel Hailfinger > <[email protected]> wrote: > >> If get_pbus() is called for a device which has no parent/ancestor bus >> with nonzero PCI bus operations, get_pbus() will get stuck in a silent >> endless loop. >> Detect the endless loop and break out with an error message. >> >> Such a situation can happen if the device tree is not yet >> initialized/walked completely. >> >> This fixes the unexplainable hang if pci_{read,write}_config{8,16,32}was >> used in early mainboard code for the AMD DBM690T. Instead, the code will >> now die() with a meaningful error message. >> >> Thanks to Ward Vandewege for testing my patches to track down that bug. >> >> Signed-off-by: Carl-Daniel Hailfinger <[email protected]> >> >> > Acked-by: Marc Jones <[email protected]> >
Thanks, r3972. Regards, Carl-Daniel -- http://www.hailfinger.org/ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
