From: kbuild test robot <lkp@intel.com>
To: Matthew Auld <matthew.auld@intel.com>
Cc: intel-gfx@lists.freedesktop.org, kbuild-all@01.org
Subject: Re: [PATCH 09/18] drm/i915: support inserting 64K pages in the ppgtt
Date: Sun, 9 Apr 2017 08:27:51 +0800 [thread overview]
Message-ID: <201704090836.GSq7jkoj%fengguang.wu@intel.com> (raw)
In-Reply-To: <20170404221128.3943-10-matthew.auld@intel.com>
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Hi Matthew,
[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on next-20170407]
[cannot apply to v4.11-rc5]
[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/Matthew-Auld/drm-i915-initial-support-for-huge-gtt-pages-V2/20170406-060958
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-s0-04090705 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
cc1: warnings being treated as errors
drivers/gpu/drm/i915/i915_gem_gtt.c: In function 'gen8_ppgtt_insert_4lvl':
>> drivers/gpu/drm/i915/i915_gem_gtt.c:1002: error: 'iter' is used uninitialized in this function
drivers/gpu/drm/i915/i915_gem_gtt.c: In function 'gen8_ppgtt_insert_3lvl':
drivers/gpu/drm/i915/i915_gem_gtt.c:983: error: 'iter.sg' is used uninitialized in this function
drivers/gpu/drm/i915/i915_gem_gtt.c:984: error: 'iter.dma' is used uninitialized in this function
vim +/iter +1002 drivers/gpu/drm/i915/i915_gem_gtt.c
894ccebee Chris Wilson 2017-02-15 996 enum i915_cache_level cache_level,
894ccebee Chris Wilson 2017-02-15 997 u32 unused)
894ccebee Chris Wilson 2017-02-15 998 {
894ccebee Chris Wilson 2017-02-15 999 struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
894ccebee Chris Wilson 2017-02-15 1000 struct sgt_dma iter = {
894ccebee Chris Wilson 2017-02-15 1001 .sg = pages->sgl,
894ccebee Chris Wilson 2017-02-15 @1002 .dma = sg_dma_address(iter.sg),
894ccebee Chris Wilson 2017-02-15 1003 .max = iter.dma + iter.sg->length,
894ccebee Chris Wilson 2017-02-15 1004 };
894ccebee Chris Wilson 2017-02-15 1005 struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps;
:::::: The code at line 1002 was first introduced by commit
:::::: 894ccebee2b0e606ba9638d20dd87b33568482d7 drm/i915: Micro-optimise gen8_ppgtt_insert_entries()
:::::: TO: Chris Wilson <chris@chris-wilson.co.uk>
:::::: CC: Chris Wilson <chris@chris-wilson.co.uk>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2017-04-09 0:28 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-04 22:11 [RFC PATCH 00/18] drm/i915: initial support for huge gtt pages V2 Matthew Auld
2017-04-04 22:11 ` [PATCH 01/18] drm/i915: add page_size_mask to dev_info Matthew Auld
2017-04-05 6:19 ` Joonas Lahtinen
2017-04-05 8:45 ` Chris Wilson
2017-04-05 12:57 ` Joonas Lahtinen
2017-04-05 8:43 ` Chris Wilson
2017-04-04 22:11 ` [PATCH 02/18] drm/i915: introduce drm_i915_gem_object page_size members Matthew Auld
2017-04-05 6:26 ` Joonas Lahtinen
2017-04-05 6:49 ` Daniel Vetter
2017-04-05 8:48 ` Chris Wilson
2017-04-05 10:07 ` Matthew Auld
2017-04-05 12:15 ` Daniel Vetter
2017-04-05 12:32 ` Chris Wilson
2017-04-05 12:39 ` Chris Wilson
2017-04-04 22:11 ` [PATCH 03/18] drm/i915: pass page_size to insert_entries Matthew Auld
2017-04-04 22:11 ` [PATCH 04/18] drm/i915: s/i915_gtt_color_adjust/i915_ggtt_color_adjust Matthew Auld
2017-04-05 6:30 ` Joonas Lahtinen
2017-04-04 22:11 ` [PATCH 05/18] drm/i915: clean up cache coloring Matthew Auld
2017-04-05 6:35 ` Joonas Lahtinen
2017-04-04 22:11 ` [PATCH 06/18] drm/i915: export color_differs Matthew Auld
2017-04-05 6:39 ` Joonas Lahtinen
2017-04-04 22:11 ` [PATCH 07/18] drm/i915: introduce ppgtt page coloring Matthew Auld
2017-04-05 13:41 ` Chris Wilson
2017-04-05 13:50 ` Matthew Auld
2017-04-05 14:02 ` Chris Wilson
2017-04-05 15:05 ` Matthew Auld
2017-04-10 12:08 ` Matthew Auld
2017-04-04 22:11 ` [PATCH 08/18] drm/i915: handle evict-for-node with " Matthew Auld
2017-04-04 22:11 ` [PATCH 09/18] drm/i915: support inserting 64K pages in the ppgtt Matthew Auld
2017-04-06 3:25 ` kbuild test robot
2017-04-09 0:27 ` kbuild test robot [this message]
2017-04-04 22:11 ` [PATCH 10/18] drm/i915: support inserting 2M " Matthew Auld
2017-04-04 22:11 ` [PATCH 11/18] drm/i915: support inserting 1G " Matthew Auld
2017-04-04 22:11 ` [PATCH 12/18] drm/i915: disable GTT cache for huge-pages Matthew Auld
2017-04-04 22:11 ` [PATCH 13/18] drm/i915/selftests: exercise 4K and 64K mm insertion Matthew Auld
2017-04-04 22:11 ` [PATCH 14/18] drm/i915/selftests: modify the gtt tests to also exercise huge pages Matthew Auld
2017-04-04 22:11 ` [PATCH 15/18] drm/i915/selftests: exercise evict-for-node page coloring Matthew Auld
2017-04-04 22:11 ` [PATCH 16/18] drm/i915/debugfs: include some huge-page metrics Matthew Auld
2017-04-04 22:11 ` [PATCH 17/18] mm/shmem: tweak the huge-page interface Matthew Auld
2017-04-05 6:42 ` Daniel Vetter
2017-04-04 22:11 ` [PATCH 18/18] drm/i915: support transparent-huge-pages through shmemfs Matthew Auld
2017-04-05 8:53 ` [RFC PATCH 00/18] drm/i915: initial support for huge gtt pages V2 Chris Wilson
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