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(parent: 27ba39f) | patch
vmbus: more host signalling avoidance
authorStephen Hemminger <stephen@networkplumber.org>
Sun, 25 Jun 2017 19:30:28 +0000 (12:30 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Oct 2017 15:55:07 +0000 (17:55 +0200)
commit77b446aa2ba607b6c25d730236b57592aa80166b
tree1045d7d72d400b7a2d7cd38b7795d8e6efd233aatree | snapshot
parent27ba39f28808d6e983ad028da15952f29918a6c4commit | diff
vmbus: more host signalling avoidance

commit 03bad714a1619c0074eb44d6f217c505fe27030f upstream.

Don't signal host if it has disabled interrupts for that
ring buffer. Check the feature bit to see if host supports
pending send size flag.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hv/ring_buffer.c diff | blob | history
Linux kernels and configurations used by Zygo.