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| author | Peter Zijlstra (Intel) <peterz@infradead.org> | 2022-09-03 15:11:53 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2022-09-16 22:16:48 +0200 |
| commit | 9440155ccb948f8e3ce5308907a2e7378799be60 (patch) | |
| tree | fa81b71d963b1d9ad87a5ced2571c932855cd035 /tools/objtool/check.c | |
| parent | bfeb7e399bacae4ee46ad978f5fce3e47f0978d6 (diff) | |
| download | linux-9440155ccb948f8e3ce5308907a2e7378799be60.tar.bz2 | |
ftrace: Add HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
x86 will shortly start using -fpatchable-function-entry for purposes
other than ftrace, make sure the __patchable_function_entry section
isn't merged in the mcount_loc section.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220903131154.420467-2-jolsa@kernel.org
Diffstat (limited to 'tools/objtool/check.c')
| -rw-r--r-- | tools/objtool/check.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index e55fdf952a3a..9216060c3408 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -4113,7 +4113,8 @@ static int validate_ibt(struct objtool_file *file) !strcmp(sec->name, "__bug_table") || !strcmp(sec->name, "__ex_table") || !strcmp(sec->name, "__jump_table") || - !strcmp(sec->name, "__mcount_loc")) + !strcmp(sec->name, "__mcount_loc") || + strstr(sec->name, "__patchable_function_entries")) continue; list_for_each_entry(reloc, &sec->reloc->reloc_list, list) |