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Subject[tip: perf/core] perf/core: Allow ftrace for functions in kernel/event/core.c
The following commit has been merged into the perf/core branch of tip:

Commit-ID: 79df45731da68772d2285265864a52c900b8c65f
Gitweb: https://git.kernel.org/tip/79df45731da68772d2285265864a52c900b8c65f
Author: Song Liu <songliubraving@fb.com>
AuthorDate: Wed, 06 Oct 2021 14:07:32 -07:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 15 Oct 2021 11:25:31 +02:00

perf/core: Allow ftrace for functions in kernel/event/core.c

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 | 5 -----
1 file changed, 5 deletions(-)

diff --git a/kernel/events/Makefile b/kernel/events/Makefile
index 3c022e3..8591c18 100644
--- 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
-
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