| commit | 10c1031f706bbe0690d84cdbccad15b11c6dc661 | [log] [tgz] |
|---|---|---|
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Fri Apr 27 16:01:43 2007 +0200 |
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Fri Apr 27 16:01:43 2007 +0200 |
| tree | 791a21c066ed667676422395b4145c53a1dc2c28 | |
| parent | c0007f1a65762eaf55633d403b380130ec60adad [diff] |
[S390] Minor fault path optimization. The minor fault path has grown a lot in terms of cycles. In particular the kprobes hook is very costly. Optimize the path to save a couple of cycles. If kprobes is enabled more than 300 cycles can be avoided if kprobes_running() is false. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>