From: Wojciech Kudla <wk.kernel@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Nadav Amit <namit@vmware.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] smp: generic ipi_raise tracepoint
Date: Wed, 20 May 2020 14:42:10 +0100 [thread overview]
Message-ID: <a9fbbf7d-28cd-2119-8519-2f1cd045acda@gmail.com> (raw)
In-Reply-To: <20200520133350.GN317569@hirez.programming.kicks-ass.net>
On 20/05/2020 14:33, Peter Zijlstra wrote:
> We have bright shiny links like: https://lkml.kernel.org/r/$MSG-ID for
> that. they allow me to go find the email in my local archive without
> having to use a browser.
Apologies, beginner's mistake.
>> +static const char *ipi_reason_missing __tracepoint_string = "";
>
> That is a pretty crap reason ;-)
>
I knew this was a long shot. There is no obvious way to
get/infer ipi reason in generic smp code at the moment.
Any suggestions what we can put here in the meantime?
Would "none" be more appropriate?
next prev parent reply other threads:[~2020-05-20 13:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-20 13:17 [PATCH] smp: generic ipi_raise tracepoint Wojciech Kudla
2020-05-20 13:33 ` Peter Zijlstra
2020-05-20 13:42 ` Wojciech Kudla [this message]
2020-05-20 13:51 ` Peter Zijlstra
2020-05-21 10:45 ` kbuild test robot
2020-05-21 19:00 ` Nadav Amit
2020-05-21 20:11 ` Wojciech Kudla
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