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From: Patchwork <patchwork@emeril.freedesktop.org>
To: "Chris Wilson" <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm: Inject a cond_resched() into long drm_clflush_sg()
Date: Wed, 15 Jan 2020 21:28:22 -0000	[thread overview]
Message-ID: <157912370202.2007.10473864620618910437@emeril.freedesktop.org> (raw)
In-Reply-To: <20200115205245.2772800-1-chris@chris-wilson.co.uk>

== Series Details ==

Series: drm: Inject a cond_resched() into long drm_clflush_sg()
URL   : https://patchwork.freedesktop.org/series/72085/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
f1c4f0dc10f6 drm: Inject a cond_resched() into long drm_clflush_sg()
-:41: CHECK:MULTIPLE_ASSIGNMENTS: multiple assignments should be avoided
#41: FILE: drivers/gpu/drm/drm_cache.c:124:
+		s.max = s.curr = s.sgp->offset;

-:62: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__iter' - possible side-effects?
#62: FILE: drivers/gpu/drm/drm_cache.c:145:
+#define for_each_sgt_page(__pp, __iter, __sgt)				\
+	for ((__iter) = __sgt_iter((__sgt)->sgl);			\
+	     ((__pp) = (__iter).pfn == 0 ? NULL :			\
+	      pfn_to_page((__iter).pfn + ((__iter).curr >> PAGE_SHIFT))); \
+	     (((__iter).curr += PAGE_SIZE) >= (__iter).max) ?		\
+	     (__iter) = __sgt_iter(__sg_next_resched((__iter).sgp)), 0 : 0)

total: 0 errors, 0 warnings, 2 checks, 68 lines checked

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  reply	other threads:[~2020-01-15 21:28 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 20:52 [Intel-gfx] [PATCH] drm: Inject a cond_resched() into long drm_clflush_sg() Chris Wilson
2020-01-15 21:28 ` Patchwork [this message]
2020-01-15 21:57 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2020-01-15 21:57 ` [Intel-gfx] ✗ Fi.CI.BUILD: warning " Patchwork
2020-01-16  6:52 ` [Intel-gfx] [PATCH] " Daniel Vetter
2020-01-16  7:40   ` Chris Wilson
2020-01-16 12:26     ` David Laight
2020-01-16 12:28       ` Chris Wilson
2020-01-16 13:58         ` David Laight
2020-01-16 14:01           ` Chris Wilson
2020-01-16 14:40           ` David Laight
2020-01-16 15:04             ` David Laight
2020-01-18 10:45 ` [Intel-gfx] ✓ Fi.CI.IGT: success for " Patchwork
2020-01-23 14:36 ` [Intel-gfx] [PATCH] " David Laight

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