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UPSTREAM: parisc: select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY

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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: 3b15cdc159 ("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
(cherry picked from commit 3d1dc719bc)
Bug: 187129171
Signed-off-by: Connor O'Brien <connoro@google.com>
Change-Id: Id8d1f4ac0ed6b0e94566db229b4c45773d7891f1
This commit is contained in:
Sami Tolvanen 2021-02-24 14:57:06 -08:00 committed by Connor O'Brien
parent e11b323bca
commit 4150d73816
1 changed files with 1 additions and 0 deletions
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1
arch/parisc/Kconfig
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@ -61,6 +61,7 @@ config PARISC
select HAVE_KRETPROBES select HAVE_KRETPROBES
select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1) select HAVE_DYNAMIC_FTRACE if $(cc-option,-fpatchable-function-entry=1,1)
select HAVE_FTRACE_MCOUNT_RECORD if HAVE_DYNAMIC_FTRACE 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_KPROBES_ON_FTRACE
select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_DYNAMIC_FTRACE_WITH_REGS
select SET_FS select SET_FS