linux-kernel - Re: [PATCH v5 tip/perf/core 0/2] uprobes: speculative lockless VMA-to-uprobe lookup

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Message-ID: <20241123203543.GC20633@noisy.programming.kicks-ass.net>
Date: Sat, 23 Nov 2024 21:35:43 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Suren Baghdasaryan <surenb@...gle.com>
Cc: Andrii Nakryiko <andrii@...nel.org>, linux-trace-kernel@...r.kernel.org,
	linux-mm@...ck.org, akpm@...ux-foundation.org, mingo@...nel.org,
	torvalds@...ux-foundation.org, oleg@...hat.com, rostedt@...dmis.org,
	mhiramat@...nel.org, bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org, jolsa@...nel.org, paulmck@...nel.org,
	willy@...radead.org, mjguzik@...il.com, brauner@...nel.org,
	jannh@...gle.com, mhocko@...nel.org, vbabka@...e.cz,
	shakeel.butt@...ux.dev, hannes@...xchg.org,
	lorenzo.stoakes@...cle.com, Liam.Howlett@...cle.com,
	david@...hat.com, arnd@...db.de, viro@...iv.linux.org.uk,
	hca@...ux.ibm.com
Subject: Re: [PATCH v5 tip/perf/core 0/2] uprobes: speculative lockless
 VMA-to-uprobe lookup

On Fri, Nov 22, 2024 at 09:48:11AM -0800, Suren Baghdasaryan wrote:
> On Fri, Nov 22, 2024 at 7:04 AM Suren Baghdasaryan <surenb@...gle.com> wrote:
> >
> > On Fri, Nov 22, 2024 at 3:07 AM Peter Zijlstra <peterz@...radead.org> wrote:
> > >
> > > On Thu, Nov 21, 2024 at 07:59:20PM -0800, Andrii Nakryiko wrote:
> > >
> > > > Andrii Nakryiko (2):
> > > >   uprobes: simplify find_active_uprobe_rcu() VMA checks
> > > >   uprobes: add speculative lockless VMA-to-inode-to-uprobe resolution
> > >
> > > Thanks, assuming Suren is okay with me carrying his patches through tip,
> > > I'll make this land in tip/perf/core after -rc1.
> >
> > No objections from me. Thanks!
> 
> I just fixed a build issue in one of my patches for an odd config, so
> please use the latest version of the patchset from here:
> https://lore.kernel.org/all/20241122174416.1367052-1-surenb@google.com/

updated, thanks!