[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/24] perf/core: Only copy-to-user after completely unlocking all locks, v3.

[Patchwork]

== Series Details ==

Series: series starting with [01/24] perf/core: Only copy-to-user after completely unlocking all locks, v3.
URL   : https://patchwork.freedesktop.org/series/76255/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
8184ca928432 perf/core: Only copy-to-user after completely unlocking all locks, v3.
-:17: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#17: 
<4> [604.892540] ffffffff8264a558 (rcu_state.barrier_mutex){+.+.}, at: rcu_barrier+0x23/0x190

-:106: WARNING:BAD_SIGN_OFF: Duplicate signature
#106: 
Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>

-:180: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#180: FILE: kernel/events/core.c:5174:
+__perf_read(struct perf_event *event, char __user *buf,
+		    size_t count, u64 *values)

total: 0 errors, 2 warnings, 1 checks, 106 lines checked
0b81340ad042 drm/i915/gt: Move the batch buffer pool from the engine to the gt
-:293: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#293: 
deleted file mode 100644

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

-:608: WARNING:SPDX_LICENSE_TAG: Misplaced SPDX-License-Identifier tag - use line 1 instead
#608: FILE: drivers/gpu/drm/i915/gt/intel_gt_buffer_pool.h:2:
+ * SPDX-License-Identifier: MIT

total: 0 errors, 3 warnings, 0 checks, 583 lines checked
d7f858dee647 Revert "drm/i915/gem: Drop relocation slowpath"
-:78: WARNING:LINE_SPACING: Missing a blank line after declarations
#78: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:1628:
+		int err = __get_user(c, addr);
+		if (err)

total: 0 errors, 1 warnings, 0 checks, 257 lines checked
82487a6c7f3a drm/i915: Add an implementation for i915_gem_ww_ctx locking, v2.
-:506: WARNING:LONG_LINE: line over 100 characters
#506: FILE: drivers/gpu/drm/i915/i915_gem.c:1341:
+	while ((obj = list_first_entry_or_null(&ww->obj_list, struct drm_i915_gem_object, obj_link))) {

total: 0 errors, 1 warnings, 0 checks, 481 lines checked
ce3feac9662e drm/i915: Remove locking from i915_gem_object_prepare_read/write
55d5a8b6f2d6 drm/i915: Parse command buffer earlier in eb_relocate(slow)
4a45c519254f Revert "drm/i915/gem: Split eb_vma into its own allocation"
d1dbc9276ee0 drm/i915: Use per object locking in execbuf, v8.
-:659: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#659: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2751:
+	eb.reloc_pool = eb.batch_pool = NULL;

total: 0 errors, 0 warnings, 1 checks, 669 lines checked
7d204f6c17a2 drm/i915: Use ww locking in intel_renderstate.
-:10: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#10: 
Convert to using ww-waiting, and make sure we always pin intel_context_state,

total: 0 errors, 1 warnings, 0 checks, 209 lines checked
aeeaf6783820 drm/i915: Add ww context handling to context_barrier_task
-:19: WARNING:LONG_LINE: line over 100 characters
#19: FILE: drivers/gpu/drm/i915/gem/i915_gem_context.c:1099:
+				int (*pin)(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void *data),

total: 0 errors, 1 warnings, 0 checks, 146 lines checked
5c0318aeb2b3 drm/i915: Nuke arguments to eb_pin_engine
96f229c38fbc drm/i915: Pin engine before pinning all objects, v3.
fdf30680d0d1 drm/i915: Rework intel_context pinning to do everything outside of pin_mutex
-:125: CHECK:LINE_SPACING: Please don't use multiple blank lines
#125: FILE: drivers/gpu/drm/i915/gt/intel_context.c:176:
+
+

-:338: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#338: FILE: drivers/gpu/drm/i915/gt/intel_lrc.c:3180:
+	*vaddr = i915_gem_object_pin_map(ce->state->obj,
+					i915_coherent_map_type(ce->engine->i915) |

total: 0 errors, 0 warnings, 2 checks, 435 lines checked
8301fcfaf872 drm/i915: Make sure execbuffer always passes ww state to i915_vma_pin.
-:95: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#95: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:595:
+	err = i915_vma_pin_ww(vma, &eb->ww,
 			   entry->pad_to_size, entry->alignment,

-:203: WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */ on a separate line
#203: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:2240:
+	 * hsw should have this fixed, but bdw mucks it up again. */

total: 0 errors, 1 warnings, 1 checks, 833 lines checked
cfd0b4d678ca drm/i915: Convert i915_gem_object/client_blt.c to use ww locking as well, v2.
7f0541d81726 drm/i915: Kill last user of intel_context_create_request outside of selftests
4063cad86fed drm/i915: Convert i915_perf to ww locking as well
9e9cce8167f6 drm/i915: Dirty hack to fix selftests locking inversion
09c03a44baa3 drm/i915/selftests: Fix locking inversion in lrc selftest.
03e24bcadc4b drm/i915: Use ww pinning for intel_context_create_request()
0411a6408179 drm/i915: Move i915_vma_lock in the selftests to avoid lock inversion, v2.
851f5de51d57 drm/i915: Add ww locking to vm_fault_gtt
-:7: WARNING:COMMIT_MESSAGE: Missing commit description - Add an appropriate one

total: 0 errors, 1 warnings, 0 checks, 91 lines checked
bdeb4c14a974 drm/i915: Add ww locking to pin_to_display_plane
-:7: WARNING:COMMIT_MESSAGE: Missing commit description - Add an appropriate one

total: 0 errors, 1 warnings, 0 checks, 129 lines checked
4d754b4bc0dc drm/i915: Ensure we hold the pin mutex
-:7: WARNING:COMMIT_MESSAGE: Missing commit description - Add an appropriate one

total: 0 errors, 1 warnings, 0 checks, 37 lines checked