On Wed, Oct 20, 2021 at 12:20:13PM +0800, Jie Deng wrote: > > On 2021/10/20 2:14, Wolfram Sang wrote: > > > I think it is set to HZ currently, though I haven't tried big > > > transfers but I still get into some issues with Qemu based stuff. > > > Maybe we can bump it up to few seconds :) > > If you use adapter->timeout, this can even be set at runtime using a > > ioctl. So, it can adapt to use cases. Of course, the driver should > > initialize it to a sane default if the automatic default (HZ) is not > > suitable. > > > I think a big value may solve most cases. but the driver never know how big > is enough by static configuration. > > Can we make this value to be configurable, just let the other side provide > this value ? If an ioctl can change it, that would mean it is configurable, right?
