* [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start
@ 2025-08-19 3:26 Xiang Gao
2025-08-19 7:22 ` David Hildenbrand
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Xiang Gao @ 2025-08-19 3:26 UTC (permalink / raw)
To: akpm, david
Cc: lorenzo.stoakes, Liam.Howlett, vbabka, rppt, surenb, mhocko,
linux-mm, linux-kernel, gaoxiang17
From: gaoxiang17 <gaoxiang17@xiaomi.com>
This makes cma info more intuitive during debugging.
Signed-off-by: gaoxiang17 <gaoxiang17@xiaomi.com>
---
include/trace/events/cma.h | 17 ++++++++++++-----
mm/cma.c | 2 +-
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h
index 383c09f583ac..fbe70008ffc7 100644
--- a/include/trace/events/cma.h
+++ b/include/trace/events/cma.h
@@ -38,25 +38,32 @@ TRACE_EVENT(cma_release,
TRACE_EVENT(cma_alloc_start,
- TP_PROTO(const char *name, unsigned long count, unsigned int align),
+ TP_PROTO(const char *name, unsigned long request_count, unsigned long available_count,
+ unsigned long total_count, unsigned int align),
- TP_ARGS(name, count, align),
+ TP_ARGS(name, request_count, available_count, total_count, align),
TP_STRUCT__entry(
__string(name, name)
- __field(unsigned long, count)
+ __field(unsigned long, request_count)
+ __field(unsigned long, available_count)
+ __field(unsigned long, total_count)
__field(unsigned int, align)
),
TP_fast_assign(
__assign_str(name);
- __entry->count = count;
+ __entry->count = request_count;
+ __entry->available_count = available_count;
+ __entry->total_count = total_count;
__entry->align = align;
),
TP_printk("name=%s count=%lu align=%u",
__get_str(name),
- __entry->count,
+ __entry->request_count,
+ __entry->available_count,
+ __entry->total_count,
__entry->align)
);
diff --git a/mm/cma.c b/mm/cma.c
index 2ffa4befb99a..e56ec64d0567 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -864,7 +864,7 @@ static struct page *__cma_alloc(struct cma *cma, unsigned long count,
if (!count)
return page;
- trace_cma_alloc_start(name, count, align);
+ trace_cma_alloc_start(name, count, cma->available_count, cma->count, align);
for (r = 0; r < cma->nranges; r++) {
page = NULL;
--
2.34.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start
2025-08-19 3:26 [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start Xiang Gao
@ 2025-08-19 7:22 ` David Hildenbrand
2025-08-19 15:39 ` kernel test robot
2025-08-19 16:00 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: David Hildenbrand @ 2025-08-19 7:22 UTC (permalink / raw)
To: Xiang Gao, akpm
Cc: lorenzo.stoakes, Liam.Howlett, vbabka, rppt, surenb, mhocko,
linux-mm, linux-kernel, gaoxiang17
On 19.08.25 05:26, Xiang Gao wrote:
> From: gaoxiang17 <gaoxiang17@xiaomi.com>
Nit regarding subject:
"mm/cma: add 'available count' and 'total count' to trace_cma_alloc_start"
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers
David / dhildenb
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start
2025-08-19 3:26 [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start Xiang Gao
2025-08-19 7:22 ` David Hildenbrand
@ 2025-08-19 15:39 ` kernel test robot
2025-08-19 16:00 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2025-08-19 15:39 UTC (permalink / raw)
To: Xiang Gao, akpm, david
Cc: llvm, oe-kbuild-all, lorenzo.stoakes, Liam.Howlett, vbabka, rppt,
surenb, mhocko, linux-mm, linux-kernel, gaoxiang17
Hi Xiang,
kernel test robot noticed the following build warnings:
[auto build test WARNING on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Xiang-Gao/mm-cma-add-available_count-and-total-count-in-trace_cma_alloc_start/20250819-112831
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20250819032654.4345-1-gxxa03070307%40gmail.com
patch subject: [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start
config: x86_64-buildonly-randconfig-002-20250819 (https://download.01.org/0day-ci/archive/20250819/202508192304.gauRFPJE-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250819/202508192304.gauRFPJE-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508192304.gauRFPJE-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from mm/cma.c:31:
In file included from include/trace/events/cma.h:138:
In file included from include/trace/define_trace.h:132:
In file included from include/trace/trace_events.h:256:
>> include/trace/events/cma.h:65:5: warning: format specifies type 'unsigned int' but the argument has type 'unsigned long' [-Wformat]
39 |
40 | TP_fast_assign(
| ~~~~~~~~~~~~~~~
41 | __assign_str(name);
| ~~~~~~~~~~~~~~~~~~~
42 | __entry->count = request_count;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43 | __entry->available_count = available_count;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
44 | __entry->total_count = total_count;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | __entry->align = align;
| ~~~~~~~~~~~~~~~~~~~~~~~
46 | ),
| ~~
47 |
48 | TP_printk("name=%s count=%lu align=%u",
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| %lu
49 | __get_str(name),
| ~~~~~~~~~~~~~~~~
50 | __entry->request_count,
| ~~~~~~~~~~~~~~~~~~~~~~~
51 | __entry->available_count,
| ^~~~~~~~~~~~~~~~~~~~~~~~~
52 | __entry->total_count,
| ~~~~~~~~~~~~~~~~~~~~~
53 | __entry->align)
| ~~~~~~~~~~~~~~~
54 | );
| ~
include/trace/stages/stage3_trace_output.h:6:17: note: expanded from macro '__entry'
6 | #define __entry field
| ^
include/trace/stages/stage3_trace_output.h:9:43: note: expanded from macro 'TP_printk'
9 | #define TP_printk(fmt, args...) fmt "\n", args
| ~~~ ^
include/trace/trace_events.h:45:16: note: expanded from macro 'TRACE_EVENT'
40 | DECLARE_EVENT_CLASS(name, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
41 | PARAMS(proto), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42 | PARAMS(args), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43 | PARAMS(tstruct), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
44 | PARAMS(assign), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | PARAMS(print)); \
| ~~~~~~~^~~~~~~
include/linux/tracepoint.h:139:25: note: expanded from macro 'PARAMS'
139 | #define PARAMS(args...) args
| ^~~~
include/trace/trace_events.h:219:27: note: expanded from macro 'DECLARE_EVENT_CLASS'
219 | trace_event_printf(iter, print); \
| ^~~~~
In file included from mm/cma.c:31:
In file included from include/trace/events/cma.h:138:
In file included from include/trace/define_trace.h:132:
In file included from include/trace/trace_events.h:256:
>> include/trace/events/cma.h:66:5: warning: data argument not used by format string [-Wformat-extra-args]
39 |
40 | TP_fast_assign(
| ~~~~~~~~~~~~~~~
41 | __assign_str(name);
| ~~~~~~~~~~~~~~~~~~~
42 | __entry->count = request_count;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43 | __entry->available_count = available_count;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
44 | __entry->total_count = total_count;
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | __entry->align = align;
| ~~~~~~~~~~~~~~~~~~~~~~~
46 | ),
| ~~
47 |
48 | TP_printk("name=%s count=%lu align=%u",
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
49 | __get_str(name),
| ~~~~~~~~~~~~~~~~
50 | __entry->request_count,
| ~~~~~~~~~~~~~~~~~~~~~~~
51 | __entry->available_count,
| ~~~~~~~~~~~~~~~~~~~~~~~~~
52 | __entry->total_count,
| ^~~~~~~~~~~~~~~~~~~~~
53 | __entry->align)
| ~~~~~~~~~~~~~~~
54 | );
| ~
include/trace/stages/stage3_trace_output.h:6:17: note: expanded from macro '__entry'
6 | #define __entry field
| ^
include/trace/stages/stage3_trace_output.h:9:43: note: expanded from macro 'TP_printk'
9 | #define TP_printk(fmt, args...) fmt "\n", args
| ^
include/trace/trace_events.h:45:16: note: expanded from macro 'TRACE_EVENT'
40 | DECLARE_EVENT_CLASS(name, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
41 | PARAMS(proto), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
42 | PARAMS(args), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
43 | PARAMS(tstruct), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
44 | PARAMS(assign), \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
45 | PARAMS(print)); \
| ~~~~~~~^~~~~~~
include/linux/tracepoint.h:139:25: note: expanded from macro 'PARAMS'
139 | #define PARAMS(args...) args
| ^
include/trace/trace_events.h:219:27: note: expanded from macro 'DECLARE_EVENT_CLASS'
219 | trace_event_printf(iter, print); \
| ^~~~~
In file included from mm/cma.c:31:
In file included from include/trace/events/cma.h:138:
In file included from include/trace/define_trace.h:132:
In file included from include/trace/trace_events.h:468:
include/trace/events/cma.h:56:12: error: no member named 'count' in 'struct trace_event_raw_cma_alloc_start'
56 | __entry->count = request_count;
| ~~~~~~~ ^
include/trace/stages/stage6_event_callback.h:133:33: note: expanded from macro 'TP_fast_assign'
133 | #define TP_fast_assign(args...) args
| ^~~~
include/trace/trace_events.h:44:16: note: expanded from macro 'TRACE_EVENT'
44 | PARAMS(assign), \
| ^~~~~~
include/linux/tracepoint.h:139:25: note: expanded from macro 'PARAMS'
139 | #define PARAMS(args...) args
| ^~~~
include/trace/trace_events.h:435:16: note: expanded from macro 'DECLARE_EVENT_CLASS'
435 | PARAMS(assign), PARAMS(print)) \
| ^~~~~~
include/linux/tracepoint.h:139:25: note: expanded from macro 'PARAMS'
139 | #define PARAMS(args...) args
| ^~~~
include/trace/trace_events.h:427:4: note: expanded from macro '\
__DECLARE_EVENT_CLASS'
427 | { assign; } \
| ^~~~~~
In file included from mm/cma.c:31:
In file included from include/trace/events/cma.h:138:
In file included from include/trace/define_trace.h:133:
In file included from include/trace/perf.h:110:
include/trace/events/cma.h:56:12: error: no member named 'count' in 'struct trace_event_raw_cma_alloc_start'
56 | __entry->count = request_count;
| ~~~~~~~ ^
include/trace/stages/stage6_event_callback.h:133:33: note: expanded from macro 'TP_fast_assign'
133 | #define TP_fast_assign(args...) args
| ^~~~
include/trace/trace_events.h:44:16: note: expanded from macro 'TRACE_EVENT'
44 | PARAMS(assign), \
| ^~~~~~
include/linux/tracepoint.h:139:25: note: expanded from macro 'PARAMS'
139 | #define PARAMS(args...) args
| ^~~~
include/trace/perf.h:67:16: note: expanded from macro 'DECLARE_EVENT_CLASS'
67 | PARAMS(assign), PARAMS(print)) \
| ^~~~~~
vim +65 include/trace/events/cma.h
40
41 TP_PROTO(const char *name, unsigned long request_count, unsigned long available_count,
42 unsigned long total_count, unsigned int align),
43
44 TP_ARGS(name, request_count, available_count, total_count, align),
45
46 TP_STRUCT__entry(
47 __string(name, name)
48 __field(unsigned long, request_count)
49 __field(unsigned long, available_count)
50 __field(unsigned long, total_count)
51 __field(unsigned int, align)
52 ),
53
54 TP_fast_assign(
55 __assign_str(name);
56 __entry->count = request_count;
57 __entry->available_count = available_count;
58 __entry->total_count = total_count;
59 __entry->align = align;
60 ),
61
62 TP_printk("name=%s count=%lu align=%u",
63 __get_str(name),
64 __entry->request_count,
> 65 __entry->available_count,
> 66 __entry->total_count,
67 __entry->align)
68 );
69
70 TRACE_EVENT(cma_alloc_finish,
71
72 TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
73 unsigned long count, unsigned int align, int errorno),
74
75 TP_ARGS(name, pfn, page, count, align, errorno),
76
77 TP_STRUCT__entry(
78 __string(name, name)
79 __field(unsigned long, pfn)
80 __field(const struct page *, page)
81 __field(unsigned long, count)
82 __field(unsigned int, align)
83 __field(int, errorno)
84 ),
85
86 TP_fast_assign(
87 __assign_str(name);
88 __entry->pfn = pfn;
89 __entry->page = page;
90 __entry->count = count;
91 __entry->align = align;
92 __entry->errorno = errorno;
93 ),
94
95 TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u errorno=%d",
96 __get_str(name),
97 __entry->pfn,
98 __entry->page,
99 __entry->count,
100 __entry->align,
101 __entry->errorno)
102 );
103
104 TRACE_EVENT(cma_alloc_busy_retry,
105
106 TP_PROTO(const char *name, unsigned long pfn, const struct page *page,
107 unsigned long count, unsigned int align),
108
109 TP_ARGS(name, pfn, page, count, align),
110
111 TP_STRUCT__entry(
112 __string(name, name)
113 __field(unsigned long, pfn)
114 __field(const struct page *, page)
115 __field(unsigned long, count)
116 __field(unsigned int, align)
117 ),
118
119 TP_fast_assign(
120 __assign_str(name);
121 __entry->pfn = pfn;
122 __entry->page = page;
123 __entry->count = count;
124 __entry->align = align;
125 ),
126
127 TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u",
128 __get_str(name),
129 __entry->pfn,
130 __entry->page,
131 __entry->count,
132 __entry->align)
133 );
134
135 #endif /* _TRACE_CMA_H */
136
137 /* This part must be outside protection */
> 138 #include <trace/define_trace.h>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start
2025-08-19 3:26 [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start Xiang Gao
2025-08-19 7:22 ` David Hildenbrand
2025-08-19 15:39 ` kernel test robot
@ 2025-08-19 16:00 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2025-08-19 16:00 UTC (permalink / raw)
To: Xiang Gao, akpm, david
Cc: oe-kbuild-all, lorenzo.stoakes, Liam.Howlett, vbabka, rppt,
surenb, mhocko, linux-mm, linux-kernel, gaoxiang17
Hi Xiang,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
url: https://github.com/intel-lab-lkp/linux/commits/Xiang-Gao/mm-cma-add-available_count-and-total-count-in-trace_cma_alloc_start/20250819-112831
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20250819032654.4345-1-gxxa03070307%40gmail.com
patch subject: [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start
config: s390-randconfig-002-20250819 (https://download.01.org/0day-ci/archive/20250819/202508192303.cnpF2rQG-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250819/202508192303.cnpF2rQG-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508192303.cnpF2rQG-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from include/trace/define_trace.h:132,
from include/trace/events/cma.h:138,
from mm/cma.c:31:
include/trace/events/cma.h: In function 'trace_raw_output_cma_alloc_start':
>> include/trace/events/cma.h:62:19: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
62 | TP_printk("name=%s count=%lu align=%u",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:219:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
219 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
include/trace/events/cma.h:39:1: note: in expansion of macro 'TRACE_EVENT'
39 | TRACE_EVENT(cma_alloc_start,
| ^~~~~~~~~~~
include/trace/events/cma.h:62:9: note: in expansion of macro 'TP_printk'
62 | TP_printk("name=%s count=%lu align=%u",
| ^~~~~~~~~
In file included from include/trace/trace_events.h:256:
include/trace/events/cma.h:62:45: note: format string is defined here
62 | TP_printk("name=%s count=%lu align=%u",
| ~^
| |
| unsigned int
| %lu
>> include/trace/events/cma.h:62:19: warning: too many arguments for format [-Wformat-extra-args]
62 | TP_printk("name=%s count=%lu align=%u",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:219:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
219 | trace_event_printf(iter, print); \
| ^~~~~
include/trace/trace_events.h:45:30: note: in expansion of macro 'PARAMS'
45 | PARAMS(print)); \
| ^~~~~~
include/trace/events/cma.h:39:1: note: in expansion of macro 'TRACE_EVENT'
39 | TRACE_EVENT(cma_alloc_start,
| ^~~~~~~~~~~
include/trace/events/cma.h:62:9: note: in expansion of macro 'TP_printk'
62 | TP_printk("name=%s count=%lu align=%u",
| ^~~~~~~~~
include/trace/events/cma.h: In function 'do_trace_event_raw_event_cma_alloc_start':
>> include/trace/events/cma.h:56:24: error: 'struct trace_event_raw_cma_alloc_start' has no member named 'count'
56 | __entry->count = request_count;
| ^~
include/trace/trace_events.h:427:11: note: in definition of macro '__DECLARE_EVENT_CLASS'
427 | { assign; } \
| ^~~~~~
include/trace/trace_events.h:435:23: note: in expansion of macro 'PARAMS'
435 | PARAMS(assign), PARAMS(print)) \
| ^~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS'
44 | PARAMS(assign), \
| ^~~~~~
include/trace/events/cma.h:39:1: note: in expansion of macro 'TRACE_EVENT'
39 | TRACE_EVENT(cma_alloc_start,
| ^~~~~~~~~~~
include/trace/events/cma.h:54:9: note: in expansion of macro 'TP_fast_assign'
54 | TP_fast_assign(
| ^~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:133:
include/trace/events/cma.h: In function 'do_perf_trace_cma_alloc_start':
>> include/trace/events/cma.h:56:24: error: 'struct trace_event_raw_cma_alloc_start' has no member named 'count'
56 | __entry->count = request_count;
| ^~
include/trace/perf.h:51:11: note: in definition of macro '__DECLARE_EVENT_CLASS'
51 | { assign; } \
| ^~~~~~
include/trace/perf.h:67:23: note: in expansion of macro 'PARAMS'
67 | PARAMS(assign), PARAMS(print)) \
| ^~~~~~
include/trace/trace_events.h:40:9: note: in expansion of macro 'DECLARE_EVENT_CLASS'
40 | DECLARE_EVENT_CLASS(name, \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS'
44 | PARAMS(assign), \
| ^~~~~~
include/trace/events/cma.h:39:1: note: in expansion of macro 'TRACE_EVENT'
39 | TRACE_EVENT(cma_alloc_start,
| ^~~~~~~~~~~
include/trace/events/cma.h:54:9: note: in expansion of macro 'TP_fast_assign'
54 | TP_fast_assign(
| ^~~~~~~~~~~~~~
vim +56 include/trace/events/cma.h
38
> 39 TRACE_EVENT(cma_alloc_start,
40
41 TP_PROTO(const char *name, unsigned long request_count, unsigned long available_count,
42 unsigned long total_count, unsigned int align),
43
44 TP_ARGS(name, request_count, available_count, total_count, align),
45
46 TP_STRUCT__entry(
47 __string(name, name)
48 __field(unsigned long, request_count)
49 __field(unsigned long, available_count)
50 __field(unsigned long, total_count)
51 __field(unsigned int, align)
52 ),
53
54 TP_fast_assign(
55 __assign_str(name);
> 56 __entry->count = request_count;
57 __entry->available_count = available_count;
58 __entry->total_count = total_count;
59 __entry->align = align;
60 ),
61
> 62 TP_printk("name=%s count=%lu align=%u",
63 __get_str(name),
64 __entry->request_count,
65 __entry->available_count,
66 __entry->total_count,
67 __entry->align)
68 );
69
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2025-08-19 16:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-08-19 3:26 [PATCH] mm/cma: add available_count and total count in trace_cma_alloc_start Xiang Gao
2025-08-19 7:22 ` David Hildenbrand
2025-08-19 15:39 ` kernel test robot
2025-08-19 16:00 ` kernel test robot
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