From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Miroslav Benes <mbenes@suse.cz>,
Thomas Gleixner <tglx@linutronix.de>,
Masami Hiramatsu <mhiramat@kernel.org>
Subject: Re: [PATCH 2/3 v4] ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default
Date: Tue, 10 Nov 2020 10:20:03 +0100 [thread overview]
Message-ID: <20201110092003.GX2594@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20201109181610.1b3f7d9f@oasis.local.home>
On Mon, Nov 09, 2020 at 06:16:10PM -0500, Steven Rostedt wrote:
> ftrace_caller:
> [..]
> movq $0, CS(%rsp) <- loads zero into pt_regs->cs for internal use only.
> [..]
Argh, I missed that. I failed to spot it in the patch. No worries then.
next prev parent reply other threads:[~2020-11-10 9:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 21:42 [PATCH 0/3 v4] ftrace: Add access to function arguments for all callbacks Steven Rostedt
2020-11-06 21:42 ` [PATCH 1/3 v4] ftrace: Have the callbacks receive a struct ftrace_regs instead of pt_regs Steven Rostedt
2020-11-07 4:29 ` Masami Hiramatsu
2020-11-06 21:42 ` [PATCH 2/3 v4] ftrace/x86: Allow for arguments to be passed in to ftrace_regs by default Steven Rostedt
2020-11-09 11:10 ` Peter Zijlstra
2020-11-09 23:16 ` Steven Rostedt
2020-11-10 9:20 ` Peter Zijlstra [this message]
2020-11-06 21:42 ` [PATCH 3/3 v4] livepatch: Use the default ftrace_ops instead of REGS when ARGS is available Steven Rostedt
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