diff options
| author | Michael S. Tsirkin <[email protected]> | 2012-10-17 18:06:06 +0200 |
|---|---|---|
| committer | Gleb Natapov <[email protected]> | 2012-12-05 15:10:53 +0200 |
| commit | 78c634402a1825f1f5bef13077f0985f3b8a3212 (patch) | |
| tree | 1dac3b54821c39c1b893f0a2db4806dacc917bdc /tools/perf/scripts/python/sctop.py | |
| parent | 01f218803757c9ec1152ac2fd39d03c27c452634 (diff) | |
kvm: deliver msi interrupts from irq handler
We can deliver certain interrupts, notably MSI,
from atomic context. Use kvm_set_irq_inatomic,
to implement an irq handler for msi.
This reduces the pressure on scheduler in case
where host and guest irq share a host cpu.
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Gleb Natapov <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions