On Tue, Apr 23, 2019 at 10:06:31PM +0800, Lijun Ou wrote: > If carried out unloading operation when application is running, the > hardware is too late to release some hardware resource that remain > in it. Under these circumstances, it maybe happen error if loaded hns > driver and run app again. In order to resolve it, the hardware adds > a function to stop this function and clear the residual hardware > resources in the function. > > Signed-off-by: chenglang <chenglang@xxxxxxxxxx> > Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx> > --- > V1->V2: > 1. rewrite the commit. > --- > drivers/infiniband/hw/hns/hns_roce_device.h | 1 + > drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 164 ++++++++++++++++++++++++++++ > drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 27 ++++- > 3 files changed, 191 insertions(+), 1 deletion(-) > The same comment, as for v1, you should find the reason where resources were leaked and fix it, instead of adding reset function with timeouts and msleep. Thanks
