On Thu, 15 Feb 2024 11:08:08 -0500
Steven Rostedt wrote:
> On Wed, 7 Feb 2024 00:11:56 +0900
> "Masami Hiramatsu (Google)" wrote:
>
> > From: Masami Hiramatsu (Google)
> >
> > Support HAVE_FUNCTION_GRAPH_FREGS on x86-64, which saves ftrace_regs
> > on the stack in ftrace_graph return trampol
On Wed, 7 Feb 2024 00:11:56 +0900
"Masami Hiramatsu (Google)" wrote:
> From: Masami Hiramatsu (Google)
>
> Support HAVE_FUNCTION_GRAPH_FREGS on x86-64, which saves ftrace_regs
> on the stack in ftrace_graph return trampoline so that the callbacks
> can access registers via ftrace_regs APIs.
>
From: Masami Hiramatsu (Google)
Support HAVE_FUNCTION_GRAPH_FREGS on x86-64, which saves ftrace_regs
on the stack in ftrace_graph return trampoline so that the callbacks
can access registers via ftrace_regs APIs.
Note that this only recovers 'rax' and 'rdx' registers because other
registers are
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