forked from Minki/linux
bf4159da47
That feature, provided by Power9 DD2.0 and later, when supported by newer OPAL versions, allows us to sacrifice a queue (priority 7) in favor of merging all the escalation interrupts of the queues of a single VP into a single interrupt. This reduces the number of host interrupts used up by KVM guests especially when those guests use multiple priorities. It will also enable a future change to control the masking of the escalation interrupts more precisely to avoid spurious ones. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@ozlabs.org> |
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common.c | ||
Kconfig | ||
Makefile | ||
native.c | ||
spapr.c | ||
xive-internal.h |