[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/13] drm/i915: Suppress the "Failed to idle" warning for gem_eio

Patchwork patchwork at emeril.freedesktop.org
Fri Mar 8 14:58:40 UTC 2019 

== Series Details ==

Series: series starting with [01/13] drm/i915: Suppress the "Failed to idle" warning for gem_eio
URL   : https://patchwork.freedesktop.org/series/57742/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
4dedd46a945e drm/i915: Suppress the "Failed to idle" warning for gem_eio
-:21: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#21: 
Reference: 5861b013e2c7 ("drm/i915: Do a synchronous switch-to-kernel-context on idling")

-:21: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 5861b013e2c7 ("drm/i915: Do a synchronous switch-to-kernel-context on idling")'
#21: 
Reference: 5861b013e2c7 ("drm/i915: Do a synchronous switch-to-kernel-context on idling")

total: 1 errors, 1 warnings, 0 checks, 16 lines checked
c04c584b0234 drm/i915: Introduce the i915_user_extension_method
-:58: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#58: 
new file mode 100644

-:63: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#63: FILE: drivers/gpu/drm/i915/i915_user_extensions.c:1:
+/*

-:112: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#112: FILE: drivers/gpu/drm/i915/i915_user_extensions.h:1:
+/*

-:140: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'ptr' - possible side-effects?
#140: FILE: drivers/gpu/drm/i915/i915_utils.h:108:
+#define container_of_user(ptr, type, member) ({				\
+	void __user *__mptr = (void __user *)(ptr);			\
+	BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&	\
+			 !__same_type(*(ptr), void),			\
+			 "pointer type mismatch in container_of()");	\
+	((type __user *)(__mptr - offsetof(type, member))); })

-:140: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'member' - possible side-effects?
#140: FILE: drivers/gpu/drm/i915/i915_utils.h:108:
+#define container_of_user(ptr, type, member) ({				\
+	void __user *__mptr = (void __user *)(ptr);			\
+	BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&	\
+			 !__same_type(*(ptr), void),			\
+			 "pointer type mismatch in container_of()");	\
+	((type __user *)(__mptr - offsetof(type, member))); })

-:140: CHECK:MACRO_ARG_PRECEDENCE: Macro argument 'member' may be better as '(member)' to avoid precedence issues
#140: FILE: drivers/gpu/drm/i915/i915_utils.h:108:
+#define container_of_user(ptr, type, member) ({				\
+	void __user *__mptr = (void __user *)(ptr);			\
+	BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) &&	\
+			 !__same_type(*(ptr), void),			\
+			 "pointer type mismatch in container_of()");	\
+	((type __user *)(__mptr - offsetof(type, member))); })

total: 0 errors, 3 warnings, 3 checks, 109 lines checked
7b994f43e7c4 drm/i915: Introduce a context barrier callback
b24cfcf439bd drm/i915: Create/destroy VM (ppGTT) for use with contexts
-:40: CHECK:UNCOMMENTED_DEFINITION: struct mutex definition without comment
#40: FILE: drivers/gpu/drm/i915/i915_drv.h:221:
+	struct mutex vm_lock;

-:551: WARNING:LINE_SPACING: Missing a blank line after declarations
#551: FILE: drivers/gpu/drm/i915/selftests/i915_gem_context.c:503:
+		struct drm_file *file;
+		IGT_TIMEOUT(end_time);

-:613: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#613: FILE: drivers/gpu/drm/i915/selftests/i915_gem_context.c:565:
+		ncontexts = dw = 0;

-:688: WARNING:LINE_SPACING: Missing a blank line after declarations
#688: FILE: drivers/gpu/drm/i915/selftests/i915_gem_context.c:633:
+		struct i915_gem_context *ctx = NULL;
+		IGT_TIMEOUT(end_time);

-:746: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#746: FILE: drivers/gpu/drm/i915/selftests/i915_gem_context.c:686:
+		ncontexts = dw = 0;

-:853: WARNING:LONG_LINE: line over 100 characters
#853: FILE: include/uapi/drm/i915_drm.h:405:
+#define DRM_IOCTL_I915_GEM_VM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_VM_CREATE, struct drm_i915_gem_vm_control)

-:854: WARNING:LONG_LINE: line over 100 characters
#854: FILE: include/uapi/drm/i915_drm.h:406:
+#define DRM_IOCTL_I915_GEM_VM_DESTROY	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)

-:854: WARNING:SPACING: space prohibited between function name and open parenthesis '('
#854: FILE: include/uapi/drm/i915_drm.h:406:
+#define DRM_IOCTL_I915_GEM_VM_DESTROY	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)

-:854: ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#854: FILE: include/uapi/drm/i915_drm.h:406:
+#define DRM_IOCTL_I915_GEM_VM_DESTROY	DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control)

total: 1 errors, 5 warnings, 3 checks, 809 lines checked
821206137812 drm/i915: Extend CONTEXT_CREATE to set parameters upon construction
-:28: WARNING:LONG_LINE: line over 100 characters
#28: FILE: drivers/gpu/drm/i915/i915_drv.c:3113:
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE_EXT, i915_gem_context_create_ioctl, DRM_RENDER_ALLOW),

-:535: WARNING:LONG_LINE: line over 100 characters
#535: FILE: include/uapi/drm/i915_drm.h:395:
+#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT	DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create_ext)

-:535: WARNING:SPACING: space prohibited between function name and open parenthesis '('
#535: FILE: include/uapi/drm/i915_drm.h:395:
+#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT	DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create_ext)

-:535: ERROR:COMPLEX_MACRO: Macros with complex values should be enclosed in parentheses
#535: FILE: include/uapi/drm/i915_drm.h:395:
+#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT	DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create_ext)

total: 1 errors, 3 warnings, 0 checks, 680 lines checked
fa2d02c9d176 drm/i915: Allow contexts to share a single timeline across all engines
045e92a606a6 drm/i915: Allow userspace to clone contexts on creation
a2eea5288054 drm/i915: Allow a context to define its set of engines
cd2cecf7bc25 drm/i915: Extend I915_CONTEXT_PARAM_SSEU to support local ctx->engine[]
d1b97ccd96c6 drm/i915: Load balancing across a virtual engine
-:914: WARNING:LINE_SPACING: Missing a blank line after declarations
#914: FILE: drivers/gpu/drm/i915/intel_lrc.c:3347:
+		struct intel_engine_cs *actual = ve->siblings[0];
+		virtual_engine_free(&ve->kref);

total: 0 errors, 1 warnings, 0 checks, 1126 lines checked
27b55d0ef7aa drm/i915: Extend execution fence to support a callback
0ece4182687d drm/i915/execlists: Virtual engine bonding
9103b86a1051 drm/i915: Allow specification of parallel execbuf

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