[Bug 71592] New: [Bisected]igt build fails on Arch i386

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71592

          Priority: high
            Bug ID: 71592
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: przanoni at gmail.com
           Summary: [Bisected]igt build fails on Arch i386
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Bug detailed description:
-------------------------
It fails on arch i386 and works well on x86_64. 
Build igt, run make:
  CC       pm_pc8.o
pm_pc8.c: In function ‘submit_blt_cmd’:
pm_pc8.c:1017:23: error: cast from pointer to integer of different size
[-Werror=pointer-to-int-cast]
  objs[1].relocs_ptr = (uint64_t) relocs;
                       ^
pm_pc8.c:1019:24: error: cast from pointer to integer of different size
[-Werror=pointer-to-int-cast]
  execbuf.buffers_ptr = (uint64_t) objs;
                        ^
pm_pc8.c: In function ‘gem_execbuf_stress_subtest’:
pm_pc8.c:1162:24: error: cast from pointer to integer of different size
[-Werror=pointer-to-int-cast]
  execbuf.buffers_ptr = (uint64_t) objs;
                        ^
cc1: some warnings being treated as errors
make[2]: *** [pm_pc8.o] Error 1
make[2]: Leaving directory `/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/GFX/Test/Intel_gpu_tools/intel-gpu-tools'
make: *** [all] Error 2

Bisect shows: c527a29325bb914ea994ba8d9b38668ac8a39798 is the first bad commit
commit c527a29325bb914ea994ba8d9b38668ac8a39798
Author:     Paulo Zanoni <paulo.r.zanoni at intel.com>
AuthorDate: Fri Nov 8 19:19:35 2013 -0200
Commit:     Paulo Zanoni <paulo.r.zanoni at intel.com>
CommitDate: Fri Nov 8 19:38:03 2013 -0200

    tests/pm_pc8: add some GEM tests

    These are more complete tests than the previous test_batch() one. We
    test CPU/GTT mmaps, pread/pwrite and batch buffers.

    Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

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