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[89.3.178.76]) by smtp.gmail.com with ESMTPSA id b131sm26985wma.21.2018.12.10.12.44.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 10 Dec 2018 12:44:03 -0800 (PST) From: David Abdurachmanov To: palmer@sifive.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Cc: David Abdurachmanov Subject: [PATCH 2/2] riscv: define CREATE_TRACE_POINTS in ptrace.c Date: Mon, 10 Dec 2018 21:43:55 +0100 Message-Id: <20181210204355.3483-3-david.abdurachmanov@gmail.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210204355.3483-1-david.abdurachmanov@gmail.com> References: <20181210204355.3483-1-david.abdurachmanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Define CREATE_TRACE_POINTS in order to create functions and structures for the trace events. This is needed if HAVE_SYSCALL_TRACEPOINTS and CONFIG_FTRACE_SYSCALLS are enabled, otherwise we get linking errors: [..] MODPOST vmlinux.o kernel/trace/trace_syscalls.o: In function `.L0 ': trace_syscalls.c:(.text+0x1152): undefined reference to `__tracepoint_sys_enter' trace_syscalls.c:(.text+0x126c): undefined reference to `__tracepoint_sys_enter' trace_syscalls.c:(.text+0x1328): undefined reference to `__tracepoint_sys_enter' trace_syscalls.c:(.text+0x14aa): undefined reference to `__tracepoint_sys_enter' trace_syscalls.c:(.text+0x1684): undefined reference to `__tracepoint_sys_exit' trace_syscalls.c:(.text+0x17a0): undefined reference to `__tracepoint_sys_exit' trace_syscalls.c:(.text+0x185c): undefined reference to `__tracepoint_sys_exit' trace_syscalls.c:(.text+0x19de): undefined reference to `__tracepoint_sys_exit' arch/riscv/kernel/ptrace.o: In function `.L0 ': ptrace.c:(.text+0x4dc): undefined reference to `__tracepoint_sys_enter' ptrace.c:(.text+0x632): undefined reference to `__tracepoint_sys_exit' make: *** [Makefile:1036: vmlinux] Error 1 Signed-off-by: David Abdurachmanov Fixes: b78002b395b4 ("riscv: add HAVE_SYSCALL_TRACEPOINTS to Kconfig") --- arch/riscv/kernel/ptrace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 60f1e02eed36..32a374a1b31a 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -24,6 +24,8 @@ #include #include #include + +#define CREATE_TRACE_POINTS #include enum riscv_regset { -- 2.19.2