| commit | 15a3eac0784edb73cb2ec0f0c97705ba4bd39b3f | [log] [tgz] |
|---|---|---|
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | Wed Sep 25 10:07:20 2013 -0400 |
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | Wed Sep 25 10:07:34 2013 -0400 |
| tree | 6bd3453615be6d634cee4abe28844b8ac769305f | |
| parent | 0160676bba69523e8b0ac83f306cce7d342ed7c8 [diff] |
xen/spinlock: Document the xen_nopvspin parameter. Which disables in the ticketlock slowpath the Xen PV optimization's. Useful for diagnosing issues and comparing benchmarks in over-commit CPU scenarios. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>