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Linux kernel source tree
e274086e47
This is to fix a memory leak issue caused by unfreed gvtg workload objects. Walk through the workload list and free all of the remained workloads before destroying kmem cache. [179.885211] INFO: Object 0xffff9cef10003b80 @offset=7040 [179.885657] kmem_cache_destroy gvt-g_vgpu_workload: Slab cache still has objects [179.886146] CPU: 2 PID: 2318 Comm: win_lucas Tainted: G B W 4.11.0+ #1 [179.887223] Call Trace: [179.887394] dump_stack+0x63/0x90 [179.887617] kmem_cache_destroy+0x1cf/0x1e0 [179.887960] intel_vgpu_clean_execlist+0x15/0x20 [i915] [179.888365] intel_gvt_destroy_vgpu+0x4c/0xd0 [i915] [179.888688] intel_vgpu_remove+0x2a/0x30 [kvmgt] [179.888988] mdev_device_remove_ops+0x23/0x50 [mdev] [179.889309] mdev_device_remove+0xe4/0x190 [mdev] [179.889615] remove_store+0x7d/0xb0 [mdev] [179.889885] dev_attr_store+0x18/0x30 [179.890129] sysfs_kf_write+0x37/0x40 [179.890371] kernfs_fop_write+0x107/0x180 [179.890632] __vfs_write+0x37/0x160 [179.890865] ? kmem_cache_alloc+0xd7/0x1b0 [179.891116] ? apparmor_file_permission+0x1a/0x20 [179.891372] ? security_file_permission+0x3b/0xc0 [179.891628] vfs_write+0xb8/0x1b0 [179.891812] SyS_write+0x55/0xc0 [179.891992] entry_SYSCALL_64_fastpath+0x1e/0xad Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> |
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| fs | ||
| include | ||
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| kernel | ||
| lib | ||
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| README | ||
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.