tree 871de416ba466385fc0f703d438e96fd835d838e
parent 421b6e2c0a7f56909f97d23f3e697d91553801fe
author Wei-Han Chen <stimim@google.com> 1550652537 +0800
committer chrome-bot <chrome-bot@chromium.org> 1550801874 -0800

probe: generic_cpu: read 'cpu architecture'

For ARMv8, 64bit kernel, it seems that the /proc/cpuinfo won't report
"model name".  The "CPU architecture" field seems to be supported.  So a
workaround might be reading this as backup plan.

BUG=b:123880691
TEST=None

Change-Id: I9bd8685c2b6bf384b8094c69b2e133fc4a91079c
Reviewed-on: https://chromium-review.googlesource.com/1480753
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Wei-Han Chen <stimim@chromium.org>
Reviewed-by: Fei Shao <fshao@chromium.org>