tree: git://anongit.freedesktop.org/drm-intel for-linux-next
head: bea4e4a4f831df1c104be60b3caa7205ba1bb4f9
commit: 1d1a9774e40414148ecebbdb713746bfb6f9a561 [4/5] drm/i915: Extend intel_wait_for_register_fw() with fast timeout
config: x86_64-randconfig-s1-04080500 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
git checkout 1d1a9774e40414148ecebbdb713746bfb6f9a561
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
drivers/gpu//drm/i915/intel_uncore.c: In function '__intel_wait_for_register_fw':
>> drivers/gpu//drm/i915/intel_uncore.c:1626: error: call to '__compiletime_assert_1626' declared with attribute error: BUILD_BUG_ON failed: (fast_timeout_us) > 50000
vim +/__compiletime_assert_1626 +1626 drivers/gpu//drm/i915/intel_uncore.c
1620 #define done (((reg_value = I915_READ_FW(reg)) & mask) == value)
1621 int ret;
1622
1623 if (fast_timeout_us > 10)
1624 ret = _wait_for(done, fast_timeout_us, 10);
1625 else
> 1626 ret = _wait_for_atomic(done, fast_timeout_us, 0);
1627 if (ret)
1628 ret = wait_for(done, slow_timeout_ms);
1629 if (out_value)
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
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