| commit | 37c5e942bb2eedd98c1cd1fa1f94d79f6b830c38 | [log] [tgz] |
|---|---|---|
| author | Scott Wood <oss@buserror.net> | Wed Mar 02 22:51:04 2016 -0600 |
| committer | Scott Wood <oss@buserror.net> | Thu Mar 03 23:43:05 2016 -0600 |
| tree | 2d846e3812b414f352d91779c311e4b08f1cd069 | |
| parent | fb822e6076d972691c5dd33431c10f82dda94ae9 [diff] |
powerpc/fsl-book3e: Avoid lbarx on e5500 lbarx/stbcx. are implemented on e6500, but not on e5500. Likewise, SMT is on e6500, but not on e5500. So, avoid executing an unimplemented instruction by only locking when needed (i.e. in the presence of SMT). Signed-off-by: Scott Wood <oss@buserror.net>