5:49 p.m.
tree: git://people.freedesktop.org/~mlankhorst/linux locking-rework
head: 500c1dc1795a3abb508252aef3fbbef0053f84d4
commit: 0be88c62774a10ec2522a9121affa316b9cb4b4b [26/27] drm/i915: Ensure we hold the pin
mutex
config: x86_64-defconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project
487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 0be88c62774a10ec2522a9121affa316b9cb4b4b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
vim +/lockdep_is_held +1011 drivers/gpu/drm/i915/i915_vma.c
1002
1003 int i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
1004 u32 align, unsigned int flags)
1005 {
1006 struct i915_address_space *vm = vma->vm;
1007 int err;
1008
1009 GEM_BUG_ON(!i915_vma_is_ggtt(vma));
1010
1011 WARN_ON(!ww && vma->resv &&
dma_resv_held(vma->resv));
1012
1013 do {
1014 if (ww)
1015 err = i915_vma_pin_ww(vma, ww, 0, align, flags | PIN_GLOBAL);
1016 else
1017 err = i915_vma_pin(vma, 0, align, flags | PIN_GLOBAL);
1018 if (err != -ENOSPC) {
1019 if (!err) {
1020 err = i915_vma_wait_for_bind(vma);
1021 if (err)
1022 i915_vma_unpin(vma);
1023 }
1024 return err;
1025 }
1026
1027 /* Unlike i915_vma_pin, we don't take no for an answer! */
1028 flush_idle_contexts(vm->gt);
1029 if (mutex_lock_interruptible(&vm->mutex) == 0) {
1030 i915_gem_evict_vm(vm);
1031 mutex_unlock(&vm->mutex);
1032 }
1033 } while (1);
1034 }
1035
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org