From: Catalin Marinas <catalin.marinas@arm.com>
To: Donglin Peng <pengdonglin@sangfor.com.cn>
Cc: mhiramat@kernel.org, rostedt@goodmis.org, linux@armlinux.org.uk,
mark.rutland@arm.com, will@kernel.org,
rmk+kernel@armlinux.org.uk, palmer@dabbelt.com,
paul.walmsley@sifive.com, aou@eecs.berkeley.edu,
tglx@linutronix.de, dave.hansen@linux.intel.com, x86@kernel.org,
bp@alien8.de, hpa@zytor.com, chenhuacai@kernel.org,
zhangqing@loongson.cn, kernel@xen0n.name, mingo@redhat.com,
peterz@infradead.org, xiehuan09@gmail.com,
dinghui@sangfor.com.cn, huangcun@sangfor.com.cn,
dolinux.peng@gmail.com, linux-trace-kernel@vger.kernel.org,
loongarch@lists.linux.dev, linux-riscv@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v11 4/8] arm64: ftrace: Enable HAVE_FUNCTION_GRAPH_RETVAL
Date: Fri, 9 Jun 2023 10:31:19 +0100 [thread overview]
Message-ID: <ZILxZ6wrYUnnxT/E@arm.com> (raw)
In-Reply-To: <c78366416ce93f704ae7000c4ee60eb4258c38f7.1680954589.git.pengdonglin@sangfor.com.cn>
On Sat, Apr 08, 2023 at 05:42:18AM -0700, Donglin Peng wrote:
> The previous patch ("function_graph: Support recording and printing
> the return value of function") has laid the groundwork for the for
> the funcgraph-retval, and this modification makes it available on
> the ARM64 platform.
>
> We introduce a new structure called fgraph_ret_regs for the ARM64
> platform to hold return registers and the frame pointer. We then
> fill its content in the return_to_handler and pass its address to
> the function ftrace_return_to_handler to record the return value.
>
> Reviewed-by: Mark Rutland <mark.rutland@arm.com>
> Tested-by: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Donglin Peng <pengdonglin@sangfor.com.cn>
We fully trust Mark's reviews ;) but just in case you need an official
maintainer ack:
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2023-06-09 9:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-08 12:42 [PATCH v11 0/8] function_graph: Support recording and printing the return value of function Donglin Peng
2023-04-08 12:42 ` [PATCH v11 1/8] " Donglin Peng
2023-04-14 7:44 ` Donglin Peng
2023-04-14 7:55 ` Donglin Peng
2023-04-24 20:23 ` Steven Rostedt
2023-04-08 12:42 ` [PATCH v11 2/8] tracing: Add documentation for funcgraph-retval and funcgraph-retval-hex Donglin Peng
2023-04-08 12:42 ` [PATCH v11 3/8] ARM: ftrace: Enable HAVE_FUNCTION_GRAPH_RETVAL Donglin Peng
2023-06-09 1:57 ` Steven Rostedt
2023-06-09 3:22 ` Donglin Peng
2023-06-09 21:21 ` Steven Rostedt
2023-04-08 12:42 ` [PATCH v11 4/8] arm64: " Donglin Peng
2023-06-09 9:31 ` Catalin Marinas [this message]
2023-06-09 17:19 ` Steven Rostedt
2023-04-08 12:42 ` [PATCH v11 5/8] riscv: " Donglin Peng
2023-06-09 1:58 ` Steven Rostedt
2023-06-20 19:54 ` Palmer Dabbelt
2023-04-08 12:42 ` [PATCH v11 6/8] x86/ftrace: " Donglin Peng
2023-04-08 12:42 ` [PATCH v11 7/8] LoongArch: ftrace: " Donglin Peng
2023-04-08 12:42 ` [PATCH v11 8/8] selftests/ftrace: Add funcgraph-retval test case Donglin Peng
2023-04-25 3:55 ` Masami Hiramatsu
2023-04-25 0:25 ` [PATCH v11 0/8] function_graph: Support recording and printing the return value of function Steven Rostedt
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