[PATCH v2] drm/vc4: Add the DRM_IOCTL_VC4_GEM_MADVISE ioctl
kbuild test robot
lkp at intel.com
Thu Oct 5 01:14:40 UTC 2017
Hi Boris,
[auto build test WARNING on v4.14-rc2]
[also build test WARNING on next-20170929]
[cannot apply to anholt/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Boris-Brezillon/drm-vc4-Add-the-DRM_IOCTL_VC4_GEM_MADVISE-ioctl/20171005-081733
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:6:0,
from include/linux/kernel.h:13,
from include/asm-generic/bug.h:15,
from arch/x86/include/asm/bug.h:81,
from include/linux/bug.h:4,
from include/linux/scatterlist.h:6,
from include/linux/dma-buf.h:29,
from drivers/gpu//drm/vc4/vc4_bo.c:22:
drivers/gpu//drm/vc4/vc4_bo.c: In function 'vc4_bo_stats_dump':
include/linux/kern_levels.h:4:18: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:13:19: note: in expansion of macro 'KERN_SOH'
#define KERN_INFO KERN_SOH "6" /* informational */
^~~~~~~~
>> include/drm/drmP.h:150:16: note: in expansion of macro 'KERN_INFO'
printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
^~~~~
>> include/drm/drmP.h:155:2: note: in expansion of macro '_DRM_PRINTK'
_DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
>> drivers/gpu//drm/vc4/vc4_bo.c:66:3: note: in expansion of macro 'DRM_INFO'
DRM_INFO("%30s: %6dkb BOs (%d)\n", "userspace BO cache",
^~~~~~~~
include/linux/kern_levels.h:4:18: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:13:19: note: in expansion of macro 'KERN_SOH'
#define KERN_INFO KERN_SOH "6" /* informational */
^~~~~~~~
>> include/drm/drmP.h:150:16: note: in expansion of macro 'KERN_INFO'
printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
^~~~~
>> include/drm/drmP.h:155:2: note: in expansion of macro '_DRM_PRINTK'
_DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
drivers/gpu//drm/vc4/vc4_bo.c:70:3: note: in expansion of macro 'DRM_INFO'
DRM_INFO("%30s: %6dkb BOs (%d)\n", "total purged BO",
^~~~~~~~
drivers/gpu//drm/vc4/vc4_bo.c: In function 'vc4_bo_stats_debugfs':
>> drivers/gpu//drm/vc4/vc4_bo.c:103:26: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t {aka long unsigned int}' [-Wformat=]
seq_printf(m, "%30s: %6dkb BOs (%d)\n", "userspace BO cache",
^
drivers/gpu//drm/vc4/vc4_bo.c:107:26: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t {aka long unsigned int}' [-Wformat=]
seq_printf(m, "%30s: %6dkb BOs (%d)\n", "total purged BO",
^
--
In file included from include/linux/printk.h:6:0,
from include/linux/kernel.h:13,
from include/asm-generic/bug.h:15,
from arch/x86/include/asm/bug.h:81,
from include/linux/bug.h:4,
from include/linux/scatterlist.h:6,
from include/linux/dma-buf.h:29,
from drivers/gpu/drm/vc4/vc4_bo.c:22:
drivers/gpu/drm/vc4/vc4_bo.c: In function 'vc4_bo_stats_dump':
include/linux/kern_levels.h:4:18: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:13:19: note: in expansion of macro 'KERN_SOH'
#define KERN_INFO KERN_SOH "6" /* informational */
^~~~~~~~
>> include/drm/drmP.h:150:16: note: in expansion of macro 'KERN_INFO'
printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
^~~~~
>> include/drm/drmP.h:155:2: note: in expansion of macro '_DRM_PRINTK'
_DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
drivers/gpu/drm/vc4/vc4_bo.c:66:3: note: in expansion of macro 'DRM_INFO'
DRM_INFO("%30s: %6dkb BOs (%d)\n", "userspace BO cache",
^~~~~~~~
include/linux/kern_levels.h:4:18: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t {aka long unsigned int}' [-Wformat=]
#define KERN_SOH "\001" /* ASCII Start Of Header */
^
include/linux/kern_levels.h:13:19: note: in expansion of macro 'KERN_SOH'
#define KERN_INFO KERN_SOH "6" /* informational */
^~~~~~~~
>> include/drm/drmP.h:150:16: note: in expansion of macro 'KERN_INFO'
printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
^~~~~
>> include/drm/drmP.h:155:2: note: in expansion of macro '_DRM_PRINTK'
_DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
^~~~~~~~~~~
drivers/gpu/drm/vc4/vc4_bo.c:70:3: note: in expansion of macro 'DRM_INFO'
DRM_INFO("%30s: %6dkb BOs (%d)\n", "total purged BO",
^~~~~~~~
drivers/gpu/drm/vc4/vc4_bo.c: In function 'vc4_bo_stats_debugfs':
drivers/gpu/drm/vc4/vc4_bo.c:103:26: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t {aka long unsigned int}' [-Wformat=]
seq_printf(m, "%30s: %6dkb BOs (%d)\n", "userspace BO cache",
^
drivers/gpu/drm/vc4/vc4_bo.c:107:26: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t {aka long unsigned int}' [-Wformat=]
seq_printf(m, "%30s: %6dkb BOs (%d)\n", "total purged BO",
^
vim +/DRM_INFO +66 drivers/gpu//drm/vc4/vc4_bo.c
42
43 static void vc4_bo_stats_dump(struct vc4_dev *vc4)
44 {
45 size_t purgeable_size, purged_size;
46 int i, npurgeable, npurged;
47
48 for (i = 0; i < vc4->num_labels; i++) {
49 if (!vc4->bo_labels[i].num_allocated)
50 continue;
51
52 DRM_INFO("%30s: %6dkb BOs (%d)\n",
53 vc4->bo_labels[i].name,
54 vc4->bo_labels[i].size_allocated / 1024,
55 vc4->bo_labels[i].num_allocated);
56 }
57
58 mutex_lock(&vc4->purgeable.lock);
59 npurgeable = vc4->purgeable.num;
60 purgeable_size = vc4->purgeable.size;
61 purged_size = vc4->purgeable.purged_size;
62 npurged = vc4->purgeable.purged_num;
63 mutex_unlock(&vc4->purgeable.lock);
64
65 if (npurgeable)
> 66 DRM_INFO("%30s: %6dkb BOs (%d)\n", "userspace BO cache",
67 purgeable_size / 1024, npurgeable);
68
69 if (npurged)
> 70 DRM_INFO("%30s: %6dkb BOs (%d)\n", "total purged BO",
71 purged_size / 1024, npurged);
72 }
73
74 #ifdef CONFIG_DEBUG_FS
75 int vc4_bo_stats_debugfs(struct seq_file *m, void *unused)
76 {
77 struct drm_info_node *node = (struct drm_info_node *)m->private;
78 struct drm_device *dev = node->minor->dev;
79 struct vc4_dev *vc4 = to_vc4_dev(dev);
80 size_t purgeable_size, purged_size;
81 int i, npurgeable, npurged;
82
83 mutex_lock(&vc4->bo_lock);
84 for (i = 0; i < vc4->num_labels; i++) {
85 if (!vc4->bo_labels[i].num_allocated)
86 continue;
87
88 seq_printf(m, "%30s: %6dkb BOs (%d)\n",
89 vc4->bo_labels[i].name,
90 vc4->bo_labels[i].size_allocated / 1024,
91 vc4->bo_labels[i].num_allocated);
92 }
93 mutex_unlock(&vc4->bo_lock);
94
95 mutex_lock(&vc4->purgeable.lock);
96 npurgeable = vc4->purgeable.num;
97 purgeable_size = vc4->purgeable.size;
98 purged_size = vc4->purgeable.purged_size;
99 npurged = vc4->purgeable.purged_num;
100 mutex_unlock(&vc4->purgeable.lock);
101
102 if (npurgeable)
> 103 seq_printf(m, "%30s: %6dkb BOs (%d)\n", "userspace BO cache",
104 purgeable_size / 1024, npurgeable);
105
106 if (npurged)
107 seq_printf(m, "%30s: %6dkb BOs (%d)\n", "total purged BO",
108 purged_size / 1024, npurged);
109
110 return 0;
111 }
112 #endif
113
---
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