cc  -O2 -pipe   -D_KERNEL -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Wcast-qual  -Wold-style-definition -Wmissing-include-dirs  -Wno-pointer-sign -Winit-self -Wundef -Wno-unused-but-set-variable -std=gnu11 -Werror -DKLD_MODULE -nostdinc  -I. -Idragonfly -I/usr/src/sys/bus/u4b/serial/hx5421/forwarder_x86_64/include -Idragonfly/../include  -Wold-style-declaration -fno-common -ffreestanding -fno-stack-protector -fno-strict-aliasing -fno-strict-overflow -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -mno-fp-ret-in-387 -mindirect-branch=thunk-inline   -c uchcom_cfgstall_harness.c
cc -Wl,--build-id=sha1 -nostdlib -Wl,--hash-style=sysv   -r -Wl,-d -o uchcomcfgstall.ko uchcom_cfgstall_harness.o
HX5421: cfg-param: request 1/12 failed (USB_ERR_TIMEOUT) -> abort chain (fixed)
HX5421: cfg-param task: leave (1/12 requests issued)
HX5421: cfg-close task: enter+leave (uchcom has no ucom_cfg_close callback)
HX5421[B]: closer: unblocked  ELAPSED=137 ms
HX5421: harness complete
HX5421: DF-5421 uchcom cfg-chain stall harness, hz=100, 12 reqs/param-task, 2 reqs/open-task, 1000 ms/request
HX5421: cfg-open task: enter, 2 x 1000 ms sync EP0 requests
HX5421[A]: closer: queue cfg_close + usb_proc_mwait() (uninterruptible, usb_serial.c:671-672) behind 1 param task(s)
HX5421: cfg-open task: leave
HX5421: cfg-param task: enter, 12 x 1000 ms sync EP0 requests
HX5421: cfg-param task: leave (12/12 requests issued)
HX5421: cfg-close task: enter+leave (uchcom has no ucom_cfg_close callback)
HX5421[A]: closer: unblocked  ELAPSED=13888 ms
HX5421: cfg-open task: enter, 2 x 1000 ms sync EP0 requests
HX5421[2]: closer: queue cfg_close + usb_proc_mwait() (uninterruptible, usb_serial.c:671-672) behind 2 param task(s)
HX5421: cfg-open task: leave
HX5421: cfg-param task: enter, 12 x 1000 ms sync EP0 requests
HX5421: cfg-param task: leave (12/12 requests issued)
HX5421: cfg-param task: enter, 12 x 1000 ms sync EP0 requests
HX5421: cfg-param task: leave (12/12 requests issued)
HX5421: cfg-close task: enter+leave (uchcom has no ucom_cfg_close callback)
HX5421[2]: closer: unblocked  ELAPSED=25772 ms
HX5421: cfg-open task: enter, 2 x 1000 ms sync EP0 requests (fix: abort on first error)
HX5421[B]: closer: queue cfg_close + usb_proc_mwait() (uninterruptible, usb_serial.c:671-672) behind 1 param task(s)
HX5421: cfg-open: request 1/2 failed (USB_ERR_TIMEOUT) -> abort chain (fixed)
HX5421: cfg-open task: leave
HX5421: cfg-param task: enter, 12 x 1000 ms sync EP0 requests (fix: abort on first error)
HX5421: cfg-param: request 1/12 failed (USB_ERR_TIMEOUT) -> abort chain (fixed)
HX5421: cfg-param task: leave (1/12 requests issued)
HX5421: cfg-close task: enter+leave (uchcom has no ucom_cfg_close callback)
HX5421[B]: closer: unblocked  ELAPSED=2101 ms
HX5421: harness complete