* Al Viro <[email protected]> wrote:
> On Mon, Aug 01, 2016 at 01:25:40PM -0400, [email protected] wrote:
> > From: Scott James Remnant <[email protected]>
> >
> > This patch uses TRACE_EVENT to add tracepoints for the open(),
> > exec() and uselib() syscalls so that ureadahead can cheaply trace
> > the boot sequence to determine what to read to speed up the next.
>
> NAK. No Tracepoints In VFS. Not going to happen - any tracepoint can all too
> easily become a cast-in-stone userland ABI.
And what's the problem with that? ABIs increase the utility of the kernel.
Thanks,
Ingo
