diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0005-fix-ext4-indicate-via-a-block-bitmap-read-is-prefetc.patch')
-rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0005-fix-ext4-indicate-via-a-block-bitmap-read-is-prefetc.patch | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0005-fix-ext4-indicate-via-a-block-bitmap-read-is-prefetc.patch b/meta/recipes-kernel/lttng/lttng-modules/0005-fix-ext4-indicate-via-a-block-bitmap-read-is-prefetc.patch deleted file mode 100644 index f76e9698c8..0000000000 --- a/meta/recipes-kernel/lttng/lttng-modules/0005-fix-ext4-indicate-via-a-block-bitmap-read-is-prefetc.patch +++ /dev/null | |||
@@ -1,63 +0,0 @@ | |||
1 | From 52563d02a9234215b62c5f519aa1b5d8589ccd0a Mon Sep 17 00:00:00 2001 | ||
2 | From: Michael Jeanson <mjeanson@efficios.com> | ||
3 | Date: Mon, 24 Aug 2020 15:37:50 -0400 | ||
4 | Subject: [PATCH 05/10] =?UTF-8?q?fix:=20ext4:=20indicate=20via=20a=20block?= | ||
5 | =?UTF-8?q?=20bitmap=20read=20is=20prefetched=E2=80=A6=20(v5.9)?= | ||
6 | MIME-Version: 1.0 | ||
7 | Content-Type: text/plain; charset=UTF-8 | ||
8 | Content-Transfer-Encoding: 8bit | ||
9 | |||
10 | See upstream commit: | ||
11 | |||
12 | commit ab74c7b23f3770935016e3eb3ecdf1e42b73efaa | ||
13 | Author: Theodore Ts'o <tytso@mit.edu> | ||
14 | Date: Wed Jul 15 11:48:55 2020 -0400 | ||
15 | |||
16 | ext4: indicate via a block bitmap read is prefetched via a tracepoint | ||
17 | |||
18 | Modify the ext4_read_block_bitmap_load tracepoint so that it tells us | ||
19 | whether a block bitmap is being prefetched. | ||
20 | |||
21 | Upstream-Status: Backport | ||
22 | |||
23 | Signed-off-by: Michael Jeanson <mjeanson@efficios.com> | ||
24 | Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | ||
25 | Change-Id: I0e5e2c5b8004223d0928235c092449ee16a940e1 | ||
26 | --- | ||
27 | instrumentation/events/lttng-module/ext4.h | 14 ++++++++++++++ | ||
28 | 1 file changed, 14 insertions(+) | ||
29 | |||
30 | diff --git a/instrumentation/events/lttng-module/ext4.h b/instrumentation/events/lttng-module/ext4.h | ||
31 | index 72ad4c9..4476abb 100644 | ||
32 | --- a/instrumentation/events/lttng-module/ext4.h | ||
33 | +++ b/instrumentation/events/lttng-module/ext4.h | ||
34 | @@ -893,12 +893,26 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, | ||
35 | TP_ARGS(sb, group) | ||
36 | ) | ||
37 | |||
38 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)) | ||
39 | +LTTNG_TRACEPOINT_EVENT(ext4_read_block_bitmap_load, | ||
40 | + TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch), | ||
41 | + | ||
42 | + TP_ARGS(sb, group, prefetch), | ||
43 | + | ||
44 | + TP_FIELDS( | ||
45 | + ctf_integer(dev_t, dev, sb->s_dev) | ||
46 | + ctf_integer(__u32, group, group) | ||
47 | + ctf_integer(bool, prefetch, prefetch) | ||
48 | + ) | ||
49 | +) | ||
50 | +#else | ||
51 | LTTNG_TRACEPOINT_EVENT_INSTANCE(ext4__bitmap_load, ext4_read_block_bitmap_load, | ||
52 | |||
53 | TP_PROTO(struct super_block *sb, unsigned long group), | ||
54 | |||
55 | TP_ARGS(sb, group) | ||
56 | ) | ||
57 | +#endif | ||
58 | |||
59 | LTTNG_TRACEPOINT_EVENT_INSTANCE(ext4__bitmap_load, ext4_load_inode_bitmap, | ||
60 | |||
61 | -- | ||
62 | 2.19.1 | ||
63 | |||