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(parent: 3cd2603) | patch
xen/spinlock: Document the xen_nopvspin parameter.
authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 25 Sep 2013 14:07:20 +0000 (10:07 -0400)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 25 Sep 2013 14:07:34 +0000 (10:07 -0400)
commit0d541fa8c9d0de552274433bd37c87555bd0139c
tree6bd3453615be6d634cee4abe28844b8ac769305ftree | snapshot
parent3cd26033a7e77a334f9cbfb404b8d57bdf21b188commit | 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>
Documentation/kernel-parameters.txt diff | blob | history
Linux Kernel Source Tree.