✗ Fi.CI.CHECKPATCH: warning for series starting with [1/9] drm/i915: Drop posting reads to flush master interrupts

[Patchwork <patchwork@emeril.freedesktop.org>]

== Series Details ==

Series: series starting with [1/9] drm/i915: Drop posting reads to flush master interrupts
URL   : https://patchwork.freedesktop.org/series/45574/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
c25ca2aa7052 drm/i915: Drop posting reads to flush master interrupts
72c874d9629c drm/i915/execlists: Pull submit after dequeue under timeline lock
23551321d1f8 drm/i915/execlists: Pull CSB reset under the timeline.lock
339457d39e59 drm/i915/execlists: Process one CSB update at a time
-:68: WARNING:MEMORY_BARRIER: memory barrier without comment
#68: FILE: drivers/gpu/drm/i915/intel_lrc.c:966:
+	smp_mb__after_atomic();

-:114: WARNING:LONG_LINE: line over 100 characters
#114: FILE: drivers/gpu/drm/i915/intel_lrc.c:990:
+		  head, GEN8_CSB_READ_PTR(readl(i915->regs + i915_mmio_reg_offset(RING_CONTEXT_STATUS_PTR(engine)))), fw ? "" : "?",

-:115: WARNING:LONG_LINE: line over 100 characters
#115: FILE: drivers/gpu/drm/i915/intel_lrc.c:991:
+		  tail, GEN8_CSB_WRITE_PTR(readl(i915->regs + i915_mmio_reg_offset(RING_CONTEXT_STATUS_PTR(engine)))), fw ? "" : "?");

-:183: CHECK:SPACING: spaces preferred around that '*' (ctx:VxV)
#183: FILE: drivers/gpu/drm/i915/intel_lrc.c:1022:
+			  status, buf[2*head + 1],
 			               ^

-:211: CHECK:SPACING: spaces preferred around that '*' (ctx:VxV)
#211: FILE: drivers/gpu/drm/i915/intel_lrc.c:1040:
+		    buf[2*head + 1] == execlists->preempt_complete_status) {
 		         ^

total: 0 errors, 3 warnings, 2 checks, 316 lines checked
4f9269b804df drm/i915/execlists: Unify CSB access pointers
851d680bba4a drm/i915/execlists: Reset CSB write pointer after reset
258f82686b87 drm/i915/execlists: Stop storing the CSB read pointer in the mmio register
-:20: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#20: 
References: cc53699b25b5 ("drm/i915: Use masked write for Context Status Buffer Pointer")

-:20: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit cc53699b25b5 ("drm/i915: Use masked write for Context Status Buffer Pointer")'
#20: 
References: cc53699b25b5 ("drm/i915: Use masked write for Context Status Buffer Pointer")

total: 1 errors, 1 warnings, 0 checks, 8 lines checked
1b995c4ffd64 drm/i915/execlists: Trust the CSB
30fd3a0d176d drm/i915/execlists: Direct submission of new requests (avoid tasklet/ksoftirqd)
-:104: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#104: 
References: 27af5eea54d1 ("drm/i915: Move execlists irq handler to a bottom half")

-:104: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 27af5eea54d1 ("drm/i915: Move execlists irq handler to a bottom half")'
#104: 
References: 27af5eea54d1 ("drm/i915: Move execlists irq handler to a bottom half")

total: 1 errors, 1 warnings, 0 checks, 219 lines checked

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