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 @@ -From f419315f28a1da656c4faa8a852a2928ce38c72d Mon Sep 17 00:00:00 2001 -From: Ovidiu Panait <ovidiu.panait@windriver.com> -Date: Thu, 14 May 2020 14:27:17 +0300 -Subject: [PATCH 4/4] Update: Use vmalloc_sync_mappings for stable kernels - -Starting from v5.4.28/v5.2.37/v4.19.113/v4.14.175/v4.9.218/v4.4.218, stable -kernel branches backported v5.6 upstream commit [1], causing the following -warnings: -... -[ 483.242037] LTTng: vmalloc_sync_all symbol lookup failed. -[ 483.257056] Page fault handler and NMI tracing might trigger faults. -... - -Extend check for vmalloc_sync_mappings for stable kernels as well. - -[1] https://github.com/torvalds/linux/commit/763802b53a427ed3cbd419dbba255c414fdd9e7c - -[ Edit: minor coding style fix by Mathieu Desnoyers. ] - -Upstream-Status: Backport [https://github.com/lttng/lttng-modules/commit/5939591f87dc291bc858caf72decfb8569d802e3] - -Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> -Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> -Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> ---- - wrapper/vmalloc.h | 17 +++++++++++++++-- - 1 file changed, 15 insertions(+), 2 deletions(-) - -diff --git a/wrapper/vmalloc.h b/wrapper/vmalloc.h -index d905f60..c7538ae 100644 ---- a/wrapper/vmalloc.h -+++ b/wrapper/vmalloc.h -@@ -20,8 +20,15 @@ - - #include <linux/kallsyms.h> - #include <wrapper/kallsyms.h> -+#include <lttng-kernel-version.h> - --#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \ -+ || LTTNG_KERNEL_RANGE(5,4,28, 5,5,0) \ -+ || LTTNG_KERNEL_RANGE(5,2,37, 5,3,0) \ -+ || LTTNG_KERNEL_RANGE(4,19,113, 4,20,0) \ -+ || LTTNG_KERNEL_RANGE(4,14,175, 4,15,0) \ -+ || LTTNG_KERNEL_RANGE(4,9,218, 4,10,0) \ -+ || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0)) - - static inline - void wrapper_vmalloc_sync_mappings(void) -@@ -72,7 +79,13 @@ void wrapper_vmalloc_sync_mappings(void) - - #else - --#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \ -+ || LTTNG_KERNEL_RANGE(5,4,28, 5,5,0) \ -+ || LTTNG_KERNEL_RANGE(5,2,37, 5,3,0) \ -+ || LTTNG_KERNEL_RANGE(4,19,113, 4,20,0) \ -+ || LTTNG_KERNEL_RANGE(4,14,175, 4,15,0) \ -+ || LTTNG_KERNEL_RANGE(4,9,218, 4,10,0) \ -+ || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0)) - - static inline - void wrapper_vmalloc_sync_mappings(void) --- -2.17.1 - |