[Intel-gfx] [PATCH] drm/i915: prevent crash with .disable_display parameter
kbuild test robot
lkp at intel.com
Wed Jan 18 15:54:38 UTC 2017
Hi Clint,
[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on v4.10-rc4 next-20170118]
[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/clinton-a-taylor-intel-com/drm-i915-prevent-crash-with-disable_display-parameter/20170118-230141
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-x005-201703 (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=i386
All error/warnings (new ones prefixed by >>):
In file included from include/linux/ioport.h:12:0,
from include/linux/acpi.h:25,
from drivers/gpu/drm/i915/i915_drv.c:30:
drivers/gpu/drm/i915/i915_drv.c: In function 'i915_driver_register':
>> drivers/gpu/drm/i915/i915_drv.c:1143:14: error: 'struct drm_i915_private' has no member named 'fbdev'
if (dev_priv->fbdev) {
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/i915_drv.c:1143:2: note: in expansion of macro 'if'
if (dev_priv->fbdev) {
^~
>> drivers/gpu/drm/i915/i915_drv.c:1143:14: error: 'struct drm_i915_private' has no member named 'fbdev'
if (dev_priv->fbdev) {
^
include/linux/compiler.h:149:42: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/i915_drv.c:1143:2: note: in expansion of macro 'if'
if (dev_priv->fbdev) {
^~
>> drivers/gpu/drm/i915/i915_drv.c:1143:14: error: 'struct drm_i915_private' has no member named 'fbdev'
if (dev_priv->fbdev) {
^
include/linux/compiler.h:160:16: note: in definition of macro '__trace_if'
______r = !!(cond); \
^~~~
>> drivers/gpu/drm/i915/i915_drv.c:1143:2: note: in expansion of macro 'if'
if (dev_priv->fbdev) {
^~
vim +1143 drivers/gpu/drm/i915/i915_drv.c
1137 * Some ports require correctly set-up hpd registers for detection to
1138 * work properly (leading to ghost connected connector status), e.g. VGA
1139 * on gm45. Hence we can only set up the initial fbdev config after hpd
1140 * irqs are fully enabled. We do it last so that the async config
1141 * cannot run before the connectors are registered.
1142 */
> 1143 if (dev_priv->fbdev) {
1144 intel_fbdev_initial_config_async(dev);
1145 }
1146 }
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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