From: Junxuan Liao <ljx@cs.wisc.edu>
To: Steven Rostedt <rostedt@goodmis.org>,
Dave Hansen <dave.hansen@intel.com>
Cc: linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Paul E. McKenney" <paulmck@kernel.org>
Subject: Re: [PATCH] x86/tracing: introduce enter/exit tracepoint pairs for page faults
Date: Mon, 14 Apr 2025 18:48:32 -0500 [thread overview]
Message-ID: <5fd0a429-95b8-4ed6-9e2a-83887b40bf54@cs.wisc.edu> (raw)
In-Reply-To: <20250414194346.060f96c6@gandalf.local.home>
>>> I think it might be good to add a field to the tracepoints to indicate
>>> whether it's in user space or not.
>>
>> seems highly superior to having two sets of tracepoints and static keys.
>
> I agree.
I'll implement this and delete the extra stuff then.
Thanks,
Junxuan
next prev parent reply other threads:[~2025-04-14 23:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-14 20:35 [PATCH] x86/tracing: introduce enter/exit tracepoint pairs for page faults Junxuan Liao
2025-04-14 20:42 ` Dave Hansen
2025-04-14 20:57 ` Steven Rostedt
2025-04-14 23:14 ` Junxuan Liao
2025-04-14 23:22 ` Junxuan Liao
2025-04-14 23:37 ` Dave Hansen
2025-04-14 23:43 ` Steven Rostedt
2025-04-14 23:48 ` Junxuan Liao [this message]
2025-04-14 20:54 ` Borislav Petkov
2025-04-14 22:20 ` Steven Rostedt
2025-04-15 1:23 ` Junxuan Liao
2025-04-16 17:47 ` Borislav Petkov
2025-04-16 18:01 ` Steven Rostedt
2025-04-16 18:06 ` Steven Rostedt
2025-04-18 21:39 ` Borislav Petkov
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