| commit | 33f8c40a30ae99e971d068c9ec6088e713c46f5f | [log] [tgz] |
|---|---|---|
| author | Vegard Nossum <vegard.nossum@gmail.com> | Sun Sep 14 19:03:53 2008 +0200 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Oct 13 10:21:12 2008 +0200 |
| tree | fa824ccaf601c7ac388dbd5f5caa03c96c8bba26 | |
| parent | 3e6de5a393661c5cdabe44115e93bcbde6a742fc [diff] |
x86: add memory clobber in switch_to() Segment registers are reloaded, so we should add a memory clobber. The generated assembly code is identical in my tests, but this doesn't mean it is necessarily true for all configurations/compilers. x86_64 already has the memory clobber. Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>