Re: [PATCH v4 1/2] tracing: fgraph: allocate shadow stacks inline with GFP_NOWAIT

[Vineet Gupta]

On 10/23/26 3:09 PM, Steven Rostedt wrote:
> On Fri, 23 Oct 2026 13:13:41 -0700
> Vineet Gupta <vineet.gupta@xxxxxxxxx> wrote:
>
> > On 10/23/26 11:38 AM, Steven Rostedt wrote:
> > > On Fri, 23 Oct 2026 11:13:44 -0700
> > > Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote:
> > >   
> > > > Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> > > >
> > > > I presume this will go through Masami and Steven's tree, is that right?
> > > Yes, but it came in during the merge window, and since it's just a speed up
> > > and not fixing something that's broken, I was going to let this go in the
> > > next merge window. I rather have a change like this sit through a full -rc
> > > release.
> > It is a speed up but not for optimization sake but to cure rcu stalls in
> > production at Meta. IMHO it should go in sooner than wait a full release
> > cycle.
> Either way, I'd like to give it a bit more testing first. That is, the
> earliest it will go is after -rc1.

That's fair.

Thx,
-Vineet