On 1/30/21 7:19 AM, Lu Baolu wrote:
> trace_qi_submit() could be used when interrupt remapping is supported,
> but DMA remapping is not. In this case, the following compile error
> occurs.
>
> ../drivers/iommu/intel/dmar.c: In function 'qi_submit_sync':
> ../drivers/iommu/intel/dmar.c:1311:3: error: implicit declaration of function
> 'trace_qi_submit';
> did you mean 'ftrace_nmi_exit'? [-Werror=implicit-function-declaration]
> trace_qi_submit(iommu, desc[i].qw0, desc[i].qw1,
> ^~~~~~~~~~~~~~~
> ftrace_nmi_exit
>
> Fixes: f2dd871799ba5 ("iommu/vt-d: Add qi_submit trace event")
> Reported-by: kernel test robot <l...@intel.com>
> Reported-by: Randy Dunlap <rdun...@infradead.org>
> Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
> ---
> drivers/iommu/intel/Makefile | 2 +-
> drivers/iommu/intel/iommu.c | 1 -
> include/trace/events/intel_iommu.h | 2 --
> 3 files changed, 1 insertion(+), 4 deletions(-)
Acked-by: Randy Dunlap <rdun...@infradead.org> # build-tested
Thanks.
--
~Randy
