diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/0004-Update-Use-vmalloc_sync_mappings-for-stable-kernels.patch')
-rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/0004-Update-Use-vmalloc_sync_mappings-for-stable-kernels.patch | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0004-Update-Use-vmalloc_sync_mappings-for-stable-kernels.patch b/meta/recipes-kernel/lttng/lttng-modules/0004-Update-Use-vmalloc_sync_mappings-for-stable-kernels.patch deleted file mode 100644 index a0b870486f..0000000000 --- a/meta/recipes-kernel/lttng/lttng-modules/0004-Update-Use-vmalloc_sync_mappings-for-stable-kernels.patch +++ /dev/null | |||
@@ -1,67 +0,0 @@ | |||
1 | From f419315f28a1da656c4faa8a852a2928ce38c72d Mon Sep 17 00:00:00 2001 | ||
2 | From: Ovidiu Panait <ovidiu.panait@windriver.com> | ||
3 | Date: Thu, 14 May 2020 14:27:17 +0300 | ||
4 | Subject: [PATCH 4/4] Update: Use vmalloc_sync_mappings for stable kernels | ||
5 | |||
6 | Starting from v5.4.28/v5.2.37/v4.19.113/v4.14.175/v4.9.218/v4.4.218, stable | ||
7 | kernel branches backported v5.6 upstream commit [1], causing the following | ||
8 | warnings: | ||
9 | ... | ||
10 | [ 483.242037] LTTng: vmalloc_sync_all symbol lookup failed. | ||
11 | [ 483.257056] Page fault handler and NMI tracing might trigger faults. | ||
12 | ... | ||
13 | |||
14 | Extend check for vmalloc_sync_mappings for stable kernels as well. | ||
15 | |||
16 | [1] https://github.com/torvalds/linux/commit/763802b53a427ed3cbd419dbba255c414fdd9e7c | ||
17 | |||
18 | [ Edit: minor coding style fix by Mathieu Desnoyers. ] | ||
19 | |||
20 | Upstream-Status: Backport [https://github.com/lttng/lttng-modules/commit/5939591f87dc291bc858caf72decfb8569d802e3] | ||
21 | |||
22 | Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> | ||
23 | Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | ||
24 | Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> | ||
25 | --- | ||
26 | wrapper/vmalloc.h | 17 +++++++++++++++-- | ||
27 | 1 file changed, 15 insertions(+), 2 deletions(-) | ||
28 | |||
29 | diff --git a/wrapper/vmalloc.h b/wrapper/vmalloc.h | ||
30 | index d905f60..c7538ae 100644 | ||
31 | --- a/wrapper/vmalloc.h | ||
32 | +++ b/wrapper/vmalloc.h | ||
33 | @@ -20,8 +20,15 @@ | ||
34 | |||
35 | #include <linux/kallsyms.h> | ||
36 | #include <wrapper/kallsyms.h> | ||
37 | +#include <lttng-kernel-version.h> | ||
38 | |||
39 | -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) | ||
40 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \ | ||
41 | + || LTTNG_KERNEL_RANGE(5,4,28, 5,5,0) \ | ||
42 | + || LTTNG_KERNEL_RANGE(5,2,37, 5,3,0) \ | ||
43 | + || LTTNG_KERNEL_RANGE(4,19,113, 4,20,0) \ | ||
44 | + || LTTNG_KERNEL_RANGE(4,14,175, 4,15,0) \ | ||
45 | + || LTTNG_KERNEL_RANGE(4,9,218, 4,10,0) \ | ||
46 | + || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0)) | ||
47 | |||
48 | static inline | ||
49 | void wrapper_vmalloc_sync_mappings(void) | ||
50 | @@ -72,7 +79,13 @@ void wrapper_vmalloc_sync_mappings(void) | ||
51 | |||
52 | #else | ||
53 | |||
54 | -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) | ||
55 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \ | ||
56 | + || LTTNG_KERNEL_RANGE(5,4,28, 5,5,0) \ | ||
57 | + || LTTNG_KERNEL_RANGE(5,2,37, 5,3,0) \ | ||
58 | + || LTTNG_KERNEL_RANGE(4,19,113, 4,20,0) \ | ||
59 | + || LTTNG_KERNEL_RANGE(4,14,175, 4,15,0) \ | ||
60 | + || LTTNG_KERNEL_RANGE(4,9,218, 4,10,0) \ | ||
61 | + || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0)) | ||
62 | |||
63 | static inline | ||
64 | void wrapper_vmalloc_sync_mappings(void) | ||
65 | -- | ||
66 | 2.17.1 | ||
67 | |||