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(parent: bfae164) | patch
vduse: Add sysfs interface for irq callback affinity
authorXie Yongji <xieyongji@bytedance.com>
Thu, 23 Mar 2023 05:30:39 +0000 (13:30 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 21 Apr 2023 07:02:32 +0000 (03:02 -0400)
commit66640f4a6fcc1861d1b1f9b36b65a218064f263f
treeb0ade779c49604545f25b8869f639cb7c51e4a2dtree | snapshot
parentbfae1648ec2159da0a14d71a7d75b810f728a1e6commit | diff
vduse: Add sysfs interface for irq callback affinity

Add sysfs interface for each vduse virtqueue to
get/set the affinity for irq callback. This might
be useful for performance tuning when the irq callback
affinity mask contains more than one CPU.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Message-Id: <20230323053043.35-8-xieyongji@bytedance.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
drivers/vdpa/vdpa_user/vduse_dev.c diff | blob | history
Domain: System / Kernel;