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Message-ID: <202302271624.aEDOT0UV-lkp@intel.com>
Date: Mon, 27 Feb 2023 16:25:35 +0800
From: kernel test robot <lkp@...el.com>
To: Dmitry Osipenko <dmitry.osipenko@...labora.com>,
David Airlie <airlied@...il.com>,
Gerd Hoffmann <kraxel@...hat.com>,
Gurchetan Singh <gurchetansingh@...omium.org>,
Chia-I Wu <olvaffe@...il.com>, Daniel Vetter <daniel@...ll.ch>,
Daniel Almeida <daniel.almeida@...labora.com>,
Gustavo Padovan <gustavo.padovan@...labora.com>,
Daniel Stone <daniel@...ishbar.org>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
Sumit Semwal <sumit.semwal@...aro.org>,
Christian König <christian.koenig@....com>,
Qiang Yu <yuq825@...il.com>,
Steven Price <steven.price@....com>,
Alyssa Rosenzweig <alyssa.rosenzweig@...labora.com>,
Rob Herring <robh@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
kernel@...labora.com, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v11 05/10] drm/shmem-helper: Add memory shrinker
Hi Dmitry,
I love your patch! Yet something to improve:
[auto build test ERROR on drm-misc/drm-misc-next]
[cannot apply to drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.2 next-20230227]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Dmitry-Osipenko/drm-shmem-helper-Factor-out-pages-alloc-release-from-drm_gem_shmem_get-put_pages/20230227-140619
base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link: https://lore.kernel.org/r/20230227060219.904986-6-dmitry.osipenko%40collabora.com
patch subject: [PATCH v11 05/10] drm/shmem-helper: Add memory shrinker
config: riscv-randconfig-r006-20230227 (https://download.01.org/0day-ci/archive/20230227/202302271624.aEDOT0UV-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f)
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 riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/c4d106484ddbebccf4219dacbc2a9975909f4c2a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Dmitry-Osipenko/drm-shmem-helper-Factor-out-pages-alloc-release-from-drm_gem_shmem_get-put_pages/20230227-140619
git checkout c4d106484ddbebccf4219dacbc2a9975909f4c2a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/gpu/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302271624.aEDOT0UV-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/gpu/drm/drm_gem_shmem_helper.c:832:18: warning: no previous prototype for function 'drm_gem_shmem_get_pages_sgt_locked' [-Wmissing-prototypes]
struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem)
^
drivers/gpu/drm/drm_gem_shmem_helper.c:832:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
struct sg_table *drm_gem_shmem_get_pages_sgt_locked(struct drm_gem_shmem_object *shmem)
^
static
>> drivers/gpu/drm/drm_gem_shmem_helper.c:1016:7: error: too many arguments to function call, expected 3, have 4
drm_gem_shmem_shrinker_purge);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/drm/drm_gem.h:489:15: note: 'drm_gem_lru_scan' declared here
unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
^
drivers/gpu/drm/drm_gem_shmem_helper.c:1022:8: error: too many arguments to function call, expected 3, have 4
drm_gem_shmem_shrinker_evict);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/drm/drm_gem.h:489:15: note: 'drm_gem_lru_scan' declared here
unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru, unsigned nr_to_scan,
^
1 warning and 2 errors generated.
vim +1016 drivers/gpu/drm/drm_gem_shmem_helper.c
1001
1002 static unsigned long
1003 drm_gem_shmem_shrinker_scan_objects(struct shrinker *shrinker,
1004 struct shrink_control *sc)
1005 {
1006 struct drm_gem_shmem_shrinker *shmem_shrinker;
1007 unsigned long nr_to_scan = sc->nr_to_scan;
1008 unsigned long remaining = 0;
1009 unsigned long freed = 0;
1010
1011 shmem_shrinker = to_drm_gem_shmem_shrinker(shrinker);
1012
1013 /* purge as many objects as we can */
1014 freed += drm_gem_lru_scan(&shmem_shrinker->lru_evictable,
1015 nr_to_scan, &remaining,
> 1016 drm_gem_shmem_shrinker_purge);
1017
1018 /* evict as many objects as we can */
1019 if (freed < nr_to_scan)
1020 freed += drm_gem_lru_scan(&shmem_shrinker->lru_evictable,
1021 nr_to_scan - freed, &remaining,
1022 drm_gem_shmem_shrinker_evict);
1023
1024 return (freed > 0 && remaining > 0) ? freed : SHRINK_STOP;
1025 }
1026
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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