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charset=us-ascii Content-Disposition: inline In-Reply-To: <20241023075302.27194-2-maarten.lankhorst@linux.intel.com> X-Rspam-User: X-Stat-Signature: 3x8e7thge3f85hhc539mq8xbx7cdj9y6 X-Rspamd-Queue-Id: F0B06140009 X-Rspamd-Server: rspam11 X-HE-Tag: 1729835133-23406 X-HE-Meta: U2FsdGVkX1+pJD02EN9UnbOE+oxi4mDH4jZFffXKHsbfz4QxZDbB6uYz9HMgz18ksqFdqLFojczBPT4Qy/gNJX6v0LD+s4K/iqU5ybC5Y/QV2hBVPSRseIcjeVHJKBXi7Q7yE43tZ4PVJfA2TMECrNVhHIz+C/ozAzNXjfWoTYCJgWH3TvuPIIxXz9AbuOEMh+EB8uy/iLLmjBrUgTxA/AxLIpGQRCi9z+1Z4r0h+G/dOBaj6LbzFVJEKZ+vuRpn0O7eZ17Yy2fITkKGVr5elDexxg9BfvOzlGlusuXMxa/njJggVmnXqj/FFZiz1my6FFFezpzCEGektyy5jqUusXk+oKueVhUPFMt0GCpkpzwvgIzcFZ13Um389HSfmzgVwGXmL7scmcLOkHat1rxCnBptVE4c0x5DpNX8mlUuDxDxq82rlbgc/tyL79bG4+eObUtDSpD2g2F8DzvVrEEXIm1D0y9JE8W6rRO+O1kPpEEip61PUjB3mPTBTLeft9/6owjWCbClXoQPcSQI9E6xP+59NbuUFFx3WGROXU+7rWQLZ1Sq+ghHl1JpkfDjv2thKDuxbCCKKdG6+fbHjgjaw0qkJ2NvfKgiiGbD3cs8cO0XNpTVAss5/jT4f0ycrZGjJwFj5j1sn5wZvyY3EapAWD/v62U8NULpVX5QVhLmWFiRv63h3OlcMScZH83tr2K2i5EYikXrMNnzbYh7hnJ2tXLeqjRMdQjkwadsCteJJLt+KZ8aCd/7gZJH7X1QcqBEY4a3BelgF4274gPz7K5rb2YOHNly7HJOB16edPqWAy/L+0ufoebp0SsMXbdwT9ZcUrtJZzzIgWaA8AoFATuTznSSk5S8Nh4OEVrsyGNVFzyzc5kYnoNr46dJQgBY2PTIxy3hV6Y1/xp5NfRa9RD53v1U2go93x+YOOPc08OdWSBWAlKToV77UX4nGiw3gd4v7WO1eEF+MjKTLyZ0oWJ OflYVs/c W3P2zaq85qY838xAAYwVGF4OEMtddgznVaD2nVXCEMTkY3zaTiJlMyWxOg5u1YTXv0tBy4V+3RmSxLxtc2Cf7m6B/XMPwlk0DRpa0lhn7eT8X+ReZqsKQjzQtOr3eXzD+zIv3L8kkQis4d6yNct/l5bzmmH/+sh1kZW4D8/xYAE5Rmz9eVcvvBfiAldodqzSAZtZGlLZfxA1vgzsTDnH7Go03ie7N1rZaw/CXVlBieX1Uc2ZcQwNiz55hMsA6WcP7enpajhcaj8mQlo3ixXrkorClU+lEtY7QtVKsgi/pdUHhT8Oni2Wl41oviwJsVOZlNBqruGhyfM2Zk2p4OngT/Kc6N7rgXCoAUICow2BOYiOSZldCFaRGHrgjN0u03oEC7E0+dOqK+ugNBYXRGMGjrOvTplG+olYgkDT3 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Maarten, kernel test robot noticed the following build warnings: [auto build test WARNING on drm/drm-next] [also build test WARNING on drm-exynos/exynos-drm-next linus/master v6.12-rc4 next-20241024] [cannot apply to tj-cgroup/for-next drm-xe/drm-xe-next akpm-mm/mm-everything drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip] [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/Maarten-Lankhorst/kernel-cgroup-Add-dev-memory-accounting-cgroup/20241023-155504 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20241023075302.27194-2-maarten.lankhorst%40linux.intel.com patch subject: [PATCH 1/7] kernel/cgroup: Add "dev" memory accounting cgroup config: i386-randconfig-061-20241025 (https://download.01.org/0day-ci/archive/20241025/202410251311.OLEnaBoD-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410251311.OLEnaBoD-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202410251311.OLEnaBoD-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> kernel/cgroup/dev.c:423:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/cgroup/dev.c:423:9: sparse: struct list_head [noderef] __rcu * kernel/cgroup/dev.c:423:9: sparse: struct list_head * >> kernel/cgroup/dev.c:423:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/cgroup/dev.c:423:9: sparse: struct list_head [noderef] __rcu * kernel/cgroup/dev.c:423:9: sparse: struct list_head * kernel/cgroup/dev.c: note: in included file (through include/linux/smp.h, include/linux/lockdep.h, include/linux/spinlock.h, ...): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true vim +423 kernel/cgroup/dev.c 400 401 /** 402 * dev_cgroup_unregister_device() - Unregister a previously registered device. 403 * @cgdev: The device to unregister. 404 * 405 * This function undoes dev_cgroup_register_device. 406 */ 407 void dev_cgroup_unregister_device(struct dev_cgroup_device *cgdev) 408 { 409 struct devcg_device *dev; 410 struct list_head *entry; 411 412 if (!cgdev || !cgdev->priv) 413 return; 414 415 dev = cgdev->priv; 416 cgdev->priv = NULL; 417 418 spin_lock(&devcg_lock); 419 420 /* Remove from global device list */ 421 list_del_rcu(&dev->dev_node); 422 > 423 list_for_each_rcu(entry, &dev->pools) { 424 struct dev_cgroup_pool_state *pool = 425 container_of(entry, typeof(*pool), dev_node); 426 427 list_del_rcu(&pool->css_node); 428 } 429 430 /* 431 * Ensure any RCU based lookups fail. Additionally, 432 * no new pools should be added to the dead device 433 * by get_cg_pool_unlocked. 434 */ 435 dev->unregistered = true; 436 spin_unlock(&devcg_lock); 437 438 kref_put(&dev->ref, devcg_free_device); 439 } 440 EXPORT_SYMBOL_GPL(dev_cgroup_unregister_device); 441 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki