在 2022/2/9 15:40, Christoph Hellwig 写道:
On Tue, Feb 08, 2022 at 03:19:20PM +0800, Guixin Liu wrote:
This patch includes a modification to repace mutex info_lock with
percpu_ref, in order to improve uio performance.
What performance critical use case do you have for uio? Everyone really
On Tue, Feb 08, 2022 at 03:19:20PM +0800, Guixin Liu wrote:
> This patch includes a modification to repace mutex info_lock with
> percpu_ref, in order to improve uio performance.
What performance critical use case do you have for uio? Everyone really
should be using vfio these days due to the