Re: [PATCH 0/2] Ftrace direct call samples improvements
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2023-06-09 20:22:31
Also in:
linux-arm-kernel, lkml
On Thu, 27 Apr 2023 16:06:58 +0200 Florent Revest [off-list ref] wrote:
This series is a subset of [1] that didn't go through the arm64 tree. - The first patch fixes a small bug when a direct call sample is loaded on x86 - The second patch adds arm64 support to all direct calls samples They are sent together because the second one depends on the first one. This series applies cleanly on Linus's master branch. It needs the first two patches of [1] which, at the time of writing, don't seem to have made it to the trace/linux-trace tree but I suppose they could be pulled from Linus's master 1: https://lore.kernel.org/bpf/20230405180250.2046566-1-revest@chromium.org/ (local) Florent Revest (2): samples: ftrace: Save required argument registers in sample trampolines arm64: ftrace: Add direct call trampoline samples support
Is this going through the arm64 tree, or should it go through mine? -- Steve
arch/arm64/Kconfig | 2 ++ samples/ftrace/ftrace-direct-modify.c | 34 ++++++++++++++++++ samples/ftrace/ftrace-direct-multi-modify.c | 40 +++++++++++++++++++++ samples/ftrace/ftrace-direct-multi.c | 24 +++++++++++++ samples/ftrace/ftrace-direct-too.c | 40 +++++++++++++++++---- samples/ftrace/ftrace-direct.c | 24 +++++++++++++ 6 files changed, 158 insertions(+), 6 deletions(-)