On 5/11/21 5:23 AM, Stefan Hajnoczi wrote: > On Fri, May 07, 2021 at 05:15:27PM -0500, Connor Kuehl wrote: >> @@ -1245,7 +1262,8 @@ __releases(fiq->lock) >> req->in.h.nodeid, req->in.h.len, >> fuse_len_args(req->args->out_numargs, req->args->out_args)); >> >> - fsvq = &fs->vqs[queue_id]; >> + fsvq = this_cpu_read(this_cpu_fsvq); > > Please check how CPU hotplug affects this patch. If the current CPU > doesn't have a vq because it was hotplugged, then it may be necessary to > pick another vq. I'll fix this in the next revision. Thanks, Connor
