diff options
| author | Sami Tolvanen <samitolvanen@google.com> | 2021-02-24 23:57:06 +0100 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2021-02-25 21:20:51 +0100 |
| commit | 3d1dc719bca9988e08a8d68363a5c2514ccaf5d4 (patch) | |
| tree | c07181aa755ce8b89fa13912b5c6253fbfbba713 /arch/parisc | |
| parent | kbuild: lto: force rebuilds when switching CONFIG_LTO (diff) | |
| download | linux-3d1dc719bca9988e08a8d68363a5c2514ccaf5d4.tar.xz linux-3d1dc719bca9988e08a8d68363a5c2514ccaf5d4.zip | |
parisc: select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY
parisc uses -fpatchable-function-entry with dynamic ftrace, which means we
don't need recordmcount. Select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY
to tell that to the build system.
Reported-by: Guenter Roeck <linux@roeck-us.net>
Fixes: 3b15cdc15956 ("tracing: move function tracer options to Kconfig")
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210224225706.2726050-1-samitolvanen@google.com
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 78b17621ee4a..0ebde059bd7e 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -61,6 +61,7 @@ config PARISC select HAVE_KRETPROBES select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1) select HAVE_FTRACE_MCOUNT_RECORD if HAVE_DYNAMIC_FTRACE + select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE select HAVE_KPROBES_ON_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select SET_FS |