CXL_WORK_ENABLE_WAIT(3)

NAME
cxl_work_enable_wait - indicate that a host thread will wait

SYNOPSIS
#include <libcxl.h>

int cxl_work_enable_wait(struct cxl_ioctl_start_work *work);

DESCRIPTION
The tunneled operation as_notify is supported on POWER9. See cxl_get_tunneled_ops_supported().

cxl_work_enable_wait() indicates in the work structure allocated by cxl_work_alloc(), that the thread that will attach an AFU context with cxl_afu_attach_work() requires to be able to wait and be notified by the AFU with cxl_afu_host_thread_wait().

RETURN VALUE
On success, 0 is returned. On error, -1 is returned and errno is set appropriately.

ERRORS

EINVAL
    Invalid argument value.

SEE ALSO
cxl(3), cxl_afu_attach_work(3), cxl_afu_host_thread_wait(3), cxl_get_tunneled_ops_supported(3), cxl_work_alloc(3), cxl_work_disable_wait(3), cxl_work_get_tid(3)