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perf/core: Allow ftrace for functions in kernel/event/core.c
author
Song Liu
<songliubraving@fb.com>
Wed, 6 Oct 2021 21:07:32 +0000
(14:07 -0700)
committer
Peter Zijlstra
<peterz@infradead.org>
Fri, 15 Oct 2021 09:25:31 +0000
(11:25 +0200)
It is useful to trace functions in kernel/event/core.c. Allow ftrace for
them by removing $(CC_FLAGS_FTRACE) from Makefile.
Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link:
https://lkml.kernel.org/r/20211006210732.2826289-1-songliubraving@fb.com
kernel/events/Makefile
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diff --git
a/kernel/events/Makefile
b/kernel/events/Makefile
index
3c022e3
..
8591c18
100644
(file)
--- a/
kernel/events/Makefile
+++ b/
kernel/events/Makefile
@@
-1,10
+1,5
@@
# SPDX-License-Identifier: GPL-2.0
-ifdef CONFIG_FUNCTION_TRACER
-CFLAGS_REMOVE_core.o = $(CC_FLAGS_FTRACE)
-endif
-
obj-y := core.o ring_buffer.o callchain.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
obj-$(CONFIG_UPROBES) += uprobes.o
-