| commit | fb214dc70aaeb7b4bbaf270bb9566843a0606933 | [log] [tgz] |
|---|---|---|
| author | Kevin O'Connor <kevin@koconnor.net> | Sun Dec 20 13:11:17 2009 -0500 |
| committer | Kevin O'Connor <kevin@koconnor.net> | Sun Dec 20 13:11:17 2009 -0500 |
| tree | 8b80f069fbc3da4ba37cdb3aa02b831c5bb883af | |
| parent | 2ceeec9d56ffc93b12cbd01b7e303251b1c0361a [diff] |
Fix yield() so it works from boot code.
In boot code, the f-segment is read-only, so make sure yield() doesn't
rely on writes.
Easiest way to do this is to avoid stack switches when not needed.