[radeon-alex:drm-next-4.12-wip 34/40] drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:620:16: note: in expansion of macro 'AMDGPU_PTE_PRT'

kbuild test robot fengguang.wu at intel.com
Fri Feb 10 20:08:12 UTC 2017


tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.12-wip
head:   d32ff0ea8e22964abcc6406e00a0646f2bfb94c7
commit: 382a21d981661dbc8198c37dc95707e1e381ce76 [34/40] drm/amdgpu: IOCTL interface for PRT support v4
config: parisc-allmodconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 382a21d981661dbc8198c37dc95707e1e381ce76
        # save the attached .config to linux build tree
        make.cross ARCH=parisc 

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/amd/amdgpu/amdgpu.h:58:0,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:32:
   drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c: In function 'amdgpu_gem_va_ioctl':
   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h:68:30: warning: left shift count >= width of type [-Wshift-count-overflow]
    #define AMDGPU_PTE_PRT  (1UL << 63)
                                 ^
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c:620:16: note: in expansion of macro 'AMDGPU_PTE_PRT'
       va_flags |= AMDGPU_PTE_PRT;
                   ^~~~~~~~~~~~~~

vim +/AMDGPU_PTE_PRT +620 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

   604				r = -ENOENT;
   605				goto error_backoff;
   606			}
   607		} else {
   608			bo_va = fpriv->prt_va;
   609		}
   610	
   611		switch (args->operation) {
   612		case AMDGPU_VA_OP_MAP:
   613			if (args->flags & AMDGPU_VM_PAGE_READABLE)
   614				va_flags |= AMDGPU_PTE_READABLE;
   615			if (args->flags & AMDGPU_VM_PAGE_WRITEABLE)
   616				va_flags |= AMDGPU_PTE_WRITEABLE;
   617			if (args->flags & AMDGPU_VM_PAGE_EXECUTABLE)
   618				va_flags |= AMDGPU_PTE_EXECUTABLE;
   619			if (args->flags & AMDGPU_VM_PAGE_PRT)
 > 620				va_flags |= AMDGPU_PTE_PRT;
   621			r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,
   622					     args->offset_in_bo, args->map_size,
   623					     va_flags);
   624			break;
   625		case AMDGPU_VA_OP_UNMAP:
   626			r = amdgpu_vm_bo_unmap(adev, bo_va, args->va_address);
   627			break;
   628		default:

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 48183 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20170211/3d413884/attachment-0001.gz>


More information about the dri-devel mailing list