[PATCH RESEND] x86: don't clear olpc_ofw_header when sentinel is detected

2013-08-09 Thread Daniel Drake
OpenFirmware wasn't quite following the protocol described in boot.txt and the kernel has detected this through use of the sentinel value in boot_params. OFW does zero out almost all of the stuff that it should do, but not the sentinel. This causes the kernel to clear olpc_ofw_header, which

[PATCH RESEND] x86: don't clear olpc_ofw_header when sentinel is detected

2013-08-09 Thread Daniel Drake
OpenFirmware wasn't quite following the protocol described in boot.txt and the kernel has detected this through use of the sentinel value in boot_params. OFW does zero out almost all of the stuff that it should do, but not the sentinel. This causes the kernel to clear olpc_ofw_header, which