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| author |   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-09-25 10:07:20 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-09-25 10:07:34 -0400 |
| commit | 15a3eac0784edb73cb2ec0f0c97705ba4bd39b3f (patch) | |
| tree | 6bd3453615be6d634cee4abe28844b8ac769305f /arch | |
| parent | xen/p2m: check MFN is in range before using the m2p table (diff) | |
| download | linux-dev-15a3eac0784edb73cb2ec0f0c97705ba4bd39b3f.tar.xz linux-dev-15a3eac0784edb73cb2ec0f0c97705ba4bd39b3f.zip | |
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>
Diffstat (limited to 'arch')
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