linux-kernel - Re: [PATCH v4 0/8] uprobes: RCU-protected hot path optimizations

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Message-ID: <20240903140319.GA4723@noisy.programming.kicks-ass.net>
Date: Tue, 3 Sep 2024 16:03:19 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Oleg Nesterov <oleg@...hat.com>
Cc: Andrii Nakryiko <andrii@...nel.org>, linux-trace-kernel@...r.kernel.org,
	rostedt@...dmis.org, mhiramat@...nel.org, bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org, jolsa@...nel.org, paulmck@...nel.org,
	willy@...radead.org, surenb@...gle.com, akpm@...ux-foundation.org,
	linux-mm@...ck.org
Subject: Re: [PATCH v4 0/8] uprobes: RCU-protected hot path optimizations

On Tue, Sep 03, 2024 at 03:59:43PM +0200, Oleg Nesterov wrote:
> On 09/03, Peter Zijlstra wrote:
> >
> > On Fri, Aug 30, 2024 at 12:24:01PM +0200, Oleg Nesterov wrote:
> > > On 08/29, Andrii Nakryiko wrote:
> > > >
> > > > v3->v4:
> > > >   - added back consumer_rwsem into consumer_del(), which was accidentally
> > > >     omitted earlier (Jiri);
> > >
> > > still,
> > >
> > > Reviewed-by: Oleg Nesterov <oleg@...hat.com>
> > >
> >
> > Let me go queue this in perf/core then. Thanks!
> 
> FYI, Andrii was going to send another revision due to missing include
> inux/rcupdate_trace.h in kernel/events/uprobes.c.
> 
> See the build failure reported kernel test robot:
> https://lore.kernel.org/all/202408310130.t9EBKteQ-lkp@intel.com/

No problem, I'll sit on it.