On Wed, Aug 19, 2015 at 04:59:11PM +0300, Yishai Hadas wrote:
> On 8/18/2015 8:50 PM, Jason Gunthorpe wrote:
> >On Thu, Aug 13, 2015 at 06:32:07PM +0300, Yishai Hadas wrote:
> >>@@ -501,10 +586,24 @@ static ssize_t ucma_destroy_id(struct ucma_file
> >>*file, const char __user *inbuf,
> >>+ if (!
On 8/18/2015 8:50 PM, Jason Gunthorpe wrote:
On Thu, Aug 13, 2015 at 06:32:07PM +0300, Yishai Hadas wrote:
@@ -501,10 +586,24 @@ static ssize_t ucma_destroy_id(struct ucma_file *file,
const char __user *inbuf,
+ if (!ctx->closing) {
+ mutex_unlock(&mut);
+ ucma
On Thu, Aug 13, 2015 at 06:32:07PM +0300, Yishai Hadas wrote:
> @@ -501,10 +586,24 @@ static ssize_t ucma_destroy_id(struct ucma_file *file,
> const char __user *inbuf,
> + if (!ctx->closing) {
> + mutex_unlock(&mut);
> + ucma_put_ctx(ctx);
> + wait_for_comp
Currently, IB/cma remove_one flow blocks until all user descriptor managed by
IB/ucma are released. This prevents hot-removal of IB devices. This patch
allows IB/cma to remove devices regardless of user space activity. Upon getting
the RDMA_CM_EVENT_DEVICE_REMOVAL event we close all the underlying
