diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/lttng/files/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/lttng/files/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/lttng/files/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch b/meta-amd-bsp/recipes-kernel/lttng/files/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch new file mode 100644 index 00000000..bb3075f1 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/lttng/files/0002-Fix-missing-wrapper-rename-to-wrapper_vmalloc_sync_m.patch @@ -0,0 +1,54 @@ +From 18b2792b39587c7c9dc21728c73897ccdcad8069 Mon Sep 17 00:00:00 2001 +From: Michael Jeanson <mjeanson@efficios.com> +Date: Wed, 6 May 2020 11:03:32 -0400 +Subject: [PATCH 2/4] Fix: missing wrapper rename to + wrapper_vmalloc_sync_mappings + +Signed-off-by: Michael Jeanson <mjeanson@efficios.com> +Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> +Change-Id: Idf7082a980c5a604bfef5c69906678b5083a9bbf +Backported-from: f3e4ba5d199a809b8dcdf9718aae651734e1b20e +Signed-off-by: Arsalan H. Awan <Arsalan_Awan@mentor.com> +--- + probes/lttng-ftrace.c | 4 ++-- + wrapper/vmalloc.h | 2 +- + 2 files changed, 3 insertions(+), 3 deletions(-) + +diff --git a/probes/lttng-ftrace.c b/probes/lttng-ftrace.c +index 50675a4f..5bf6a669 100644 +--- a/probes/lttng-ftrace.c ++++ b/probes/lttng-ftrace.c +@@ -190,7 +190,7 @@ int lttng_ftrace_register(const char *name, + goto name_error; + + /* Ensure the memory we just allocated don't trigger page faults */ +- wrapper_vmalloc_sync_all(); ++ wrapper_vmalloc_sync_mappings(); + + ret = wrapper_register_ftrace_function_probe(event->u.ftrace.symbol_name, + <tng_ftrace_ops, event); +@@ -226,7 +226,7 @@ EXPORT_SYMBOL_GPL(lttng_ftrace_destroy_private); + + int lttng_ftrace_init(void) + { +- wrapper_vmalloc_sync_all(); ++ wrapper_vmalloc_sync_mappings(); + return 0; + } + module_init(lttng_ftrace_init) +diff --git a/wrapper/vmalloc.h b/wrapper/vmalloc.h +index c7a27cc7..0832ee03 100644 +--- a/wrapper/vmalloc.h ++++ b/wrapper/vmalloc.h +@@ -229,7 +229,7 @@ void *lttng_kvmalloc_node(unsigned long size, gfp_t flags, int node) + * Make sure we don't trigger recursive page faults in the + * tracing fast path. + */ +- wrapper_vmalloc_sync_all(); ++ wrapper_vmalloc_sync_mappings(); + } + return ret; + } +-- +2.25.1 + |