Hi Mike,
Below is a report from a 0day bot build w/ Clang. Can you please take
a look? Apologies if this has already been reported.
On Fri, Jan 10, 2020 at 5:53 PM kbuild test robot <lkp(a)intel.com> wrote:
CC: kbuild-all(a)lists.01.org
TO: Mike Galbraith <umgwanakikbuti(a)gmail.com>
CC: Sebastian Andrzej Siewior <bigeasy(a)linutronix.de>
CC: Thomas Gleixner <tglx(a)linutronix.de>
Hi Mike,
FYI, the error/warning still remains.
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
linux-5.4.y-rt
head: 1fbcaa9506f953b1f054c0d1ae79776fb77887b3
commit: f5bcd1ba26d178d80c1424195832325a2daa923b [206/261] drm,i915: Use
local_lock/unlock_irq() in intel_pipe_update_start/end()
config: x86_64-defconfig (attached as .config)
compiler: clang version 10.0.0 (git://gitmirror/llvm_project
016bf03ef6fcd9dce43b0c17971f76323f07a684)
reproduce:
git checkout f5bcd1ba26d178d80c1424195832325a2daa923b
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/i915/display/intel_sprite.c:84:30: warning: unused variable
'pipe_update_lock' [-Wunused-const-variable]
static DEFINE_LOCAL_IRQ_LOCK(pipe_update_lock);
^
1 warning generated.
vim +/pipe_update_lock +84 drivers/gpu/drm/i915/display/intel_sprite.c
83
> 84 static DEFINE_LOCAL_IRQ_LOCK(pipe_update_lock);
85
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
--
Thanks,
~Nick Desaulniers