lkml.org 
[lkml]   [2017]   [Jan]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Intel-gfx] [PATCH v6] drm/i915: Use __sg_alloc_table_from_pages for userptr allocations
Hi Tvrtko,

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on next-20170111]
[cannot apply to v4.10-rc3]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Tvrtko-Ursulin/drm-i915-Use-__sg_alloc_table_from_pages-for-userptr-allocations/20170113-004619
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

In file included from drivers/gpu/drm/i915/i915_drv.c:48:0:
drivers/gpu/drm/i915/i915_drv.h: In function 'i915_sg_segment_size':
>> drivers/gpu/drm/i915/i915_drv.h:2605:10: error: 'SCATTERLIST_MAX_SEGMENT' undeclared (first use in this function)
return SCATTERLIST_MAX_SEGMENT;
^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_drv.h:2605:10: note: each undeclared identifier is reported only once for each function it appears in
--
In file included from drivers/gpu/drm/i915/i915_gem_userptr.c:27:0:
drivers/gpu/drm/i915/i915_drv.h: In function 'i915_sg_segment_size':
>> drivers/gpu/drm/i915/i915_drv.h:2605:10: error: 'SCATTERLIST_MAX_SEGMENT' undeclared (first use in this function)
return SCATTERLIST_MAX_SEGMENT;
^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/i915_drv.h:2605:10: note: each undeclared identifier is reported only once for each function it appears in
drivers/gpu/drm/i915/i915_gem_userptr.c: In function '__i915_gem_userptr_alloc_pages':
>> drivers/gpu/drm/i915/i915_gem_userptr.c:406:8: error: implicit declaration of function '__sg_alloc_table_from_pages' [-Werror=implicit-function-declaration]
ret = __sg_alloc_table_from_pages(st, pvec, num_pages,
^~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +/SCATTERLIST_MAX_SEGMENT +2605 drivers/gpu/drm/i915/i915_drv.h

2599
2600 static inline unsigned int i915_sg_segment_size(void)
2601 {
2602 unsigned int size = swiotlb_max_segment();
2603
2604 if (size == 0)
> 2605 return SCATTERLIST_MAX_SEGMENT;
2606
2607 size = rounddown(size, PAGE_SIZE);
2608 /* swiotlb_max_segment_size can return 1 byte when it means one page. */

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[unhandled content-type:application/gzip]
\
 
 \ /
  Last update: 2017-01-12 19:22    [W:0.122 / U:14.908 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site