Re: [PATCH] smp: generic ipi_raise tracepoint

[Peter Zijlstra]

On Wed, May 20, 2020 at 02:17:21PM +0100, Wojciech Kudla wrote:
> Preliminary discussion: https://lkml.org/lkml/2020/5/13/1327

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.

> This patch avoids introducing arch-specific trace points by leveraging
> existing definition for ipi_raise.


> +static const char *ipi_reason_missing __tracepoint_string = "";

That is a pretty crap reason ;-)