| Message ID | 33194cee97bd5102335b72edd9adfcc7a3e23305.1590821410.git.mchehab+huawei@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | More atomisp fixes and cleanups | expand |
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c index 6fce8c95be1d..b6dcd246d7af 100644 --- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c @@ -1015,6 +1015,11 @@ static int alloc_user_pages(struct hmm_buffer_object *bo, bo->mem_type = HMM_BO_MEM_TYPE_USER; } + dev_dbg(atomisp_dev, "%s: %d %s pages were allocated as 0x%08x\n", + __func__, + bo->pgnr, + bo->mem_type == HMM_BO_MEM_TYPE_USER ? "user" : "pfn", page_nr); + /* can be written by caller, not forced */ if (page_nr != bo->pgnr) { dev_err(atomisp_dev,
The hmm code is partially based on a fork from 3.10 code, and has bugs. Add debug there to help tracking what happens there. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> --- drivers/staging/media/atomisp/pci/hmm/hmm_bo.c | 5 +++++ 1 file changed, 5 insertions(+)