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Groups > linux.kernel > #1393041
| From | js1304@gmail.com |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 5/6] tools/vm/page_owner: increase temporary buffer size |
| Date | 2016-05-03 07:30 +0200 |
| Message-ID | <ruB4e-1OM-3@gated-at.bofh.it> (permalink) |
| References | <ruB4d-1OM-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Page owner will be changed to store more deep stacktrace
so current temporary buffer size isn't enough. Increase it.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
---
tools/vm/page_owner_sort.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c
index 77147b4..f1c055f 100644
--- a/tools/vm/page_owner_sort.c
+++ b/tools/vm/page_owner_sort.c
@@ -79,12 +79,12 @@ static void add_list(char *buf, int len)
}
}
-#define BUF_SIZE 1024
+#define BUF_SIZE (128 * 1024)
int main(int argc, char **argv)
{
FILE *fin, *fout;
- char buf[BUF_SIZE];
+ char *buf;
int ret, i, count;
struct block_list *list2;
struct stat st;
@@ -107,6 +107,11 @@ int main(int argc, char **argv)
max_size = st.st_size / 100; /* hack ... */
list = malloc(max_size * sizeof(*list));
+ buf = malloc(BUF_SIZE);
+ if (!list || !buf) {
+ printf("Out of memory\n");
+ exit(1);
+ }
for ( ; ; ) {
ret = read_block(buf, BUF_SIZE, fin);
--
1.9.1
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[PATCH 0/6] mm/page_owner: use tackdepot to store stacktrace js1304@gmail.com - 2016-05-03 07:30 +0200
[PATCH 5/6] tools/vm/page_owner: increase temporary buffer size js1304@gmail.com - 2016-05-03 07:30 +0200
[PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace js1304@gmail.com - 2016-05-03 07:30 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Michal Hocko <mhocko@kernel.org> - 2016-05-03 11:00 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-05-04 04:20 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-05-04 04:40 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Michal Hocko <mhocko@kernel.org> - 2016-05-04 11:30 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Joonsoo Kim <js1304@gmail.com> - 2016-05-04 17:40 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Michal Hocko <mhocko@kernel.org> - 2016-05-04 11:30 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Joonsoo Kim <js1304@gmail.com> - 2016-05-04 17:40 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Joonsoo Kim <js1304@gmail.com> - 2016-05-04 17:50 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Michal Hocko <mhocko@kernel.org> - 2016-05-04 21:50 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Michal Hocko <mhocko@kernel.org> - 2016-05-04 21:50 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Joonsoo Kim <js1304@gmail.com> - 2016-05-10 09:10 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Michal Hocko <mhocko@kernel.org> - 2016-05-10 11:00 +0200
Re: [PATCH 6/6] mm/page_owner: use stackdepot to store stacktrace Vlastimil Babka <vbabka@suse.cz> - 2016-05-12 14:00 +0200
[PATCH 3/6] mm/page_owner: copy last_migrate_reason in copy_page_owner() js1304@gmail.com - 2016-05-03 07:30 +0200
Re: [PATCH 3/6] mm/page_owner: copy last_migrate_reason in copy_page_owner() Vlastimil Babka <vbabka@suse.cz> - 2016-05-10 17:20 +0200
Re: [PATCH 3/6] mm/page_owner: copy last_migrate_reason in copy_page_owner() Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-05-12 05:00 +0200
Re: [PATCH 3/6] mm/page_owner: copy last_migrate_reason in copy_page_owner() Vlastimil Babka <vbabka@suse.cz> - 2016-05-12 08:50 +0200
[PATCH 4/6] mm/page_owner: introduce split_page_owner and replace manual handling js1304@gmail.com - 2016-05-03 07:30 +0200
Re: [PATCH 4/6] mm/page_owner: introduce split_page_owner and replace manual handling Vlastimil Babka <vbabka@suse.cz> - 2016-05-10 17:20 +0200
[PATCH 2/6] mm/page_owner: initialize page owner without holding the zone lock js1304@gmail.com - 2016-05-03 07:30 +0200
Re: [PATCH 2/6] mm/page_owner: initialize page owner without holding the zone lock Vlastimil Babka <vbabka@suse.cz> - 2016-05-10 17:10 +0200
[PATCH 1/6] mm/compaction: split freepages without holding the zone lock js1304@gmail.com - 2016-05-03 07:30 +0200
Re: [PATCH 1/6] mm/compaction: split freepages without holding the zone lock Vlastimil Babka <vbabka@suse.cz> - 2016-05-10 17:00 +0200
Re: [PATCH 1/6] mm/compaction: split freepages without holding the zone lock Joonsoo Kim <iamjoonsoo.kim@lge.com> - 2016-05-12 05:00 +0200
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