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Received: from 77-249-17-89.cable.dynamic.v4.ziggo.nl ([77.249.17.89] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tEwr0-00000009boY-2OAo; Sat, 23 Nov 2024 20:35:43 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 61DE8300201; Sat, 23 Nov 2024 21:35:43 +0100 (CET) Date: Sat, 23 Nov 2024 21:35:43 +0100 From: Peter Zijlstra To: Suren Baghdasaryan Cc: Andrii Nakryiko , linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, mingo@kernel.org, torvalds@linux-foundation.org, oleg@redhat.com, rostedt@goodmis.org, mhiramat@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org, paulmck@kernel.org, willy@infradead.org, mjguzik@gmail.com, brauner@kernel.org, jannh@google.com, mhocko@kernel.org, vbabka@suse.cz, shakeel.butt@linux.dev, hannes@cmpxchg.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, david@redhat.com, arnd@arndb.de, viro@zeniv.linux.org.uk, hca@linux.ibm.com Subject: Re: [PATCH v5 tip/perf/core 0/2] uprobes: speculative lockless VMA-to-uprobe lookup Message-ID: <20241123203543.GC20633@noisy.programming.kicks-ass.net> References: <20241122035922.3321100-1-andrii@kernel.org> <20241122110737.GP24774@noisy.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: D3CC018000C X-Stat-Signature: chrjb3wrrd1wps1xske4tzbbizof4nkj X-Rspam-User: X-HE-Tag: 1732394151-62166 X-HE-Meta: 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 4pgHdaKr JE+hHybTJVK/rOKqRXj/99kg9glXh6iSJw2kCTpaF/SayhOzfG4CWO3uTti4UW3tppCymSJIOpGN/ZcEUH2WtOV3dKnndWlQ+6YizQq5otuu01PJz/IiAO+dOnLhUJF+CEDrroM7642iqAP03UB6WSZIM/mDLT64Q4sNk/ELo0fQ2mGM6SYt37flX5c5IbFudOEhJyyPZQF8+njgsydSKTOXi3k9gN2DdDsux9sJCiNM3tL/7+m+ybbo2ZTKxSHr4PbN2VUzqrAZv89uC9L9GumXr10+vUgtkiQJ2hVTXNt2ZxP76QVLnhiraNDYu1QAutJfM X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Nov 22, 2024 at 09:48:11AM -0800, Suren Baghdasaryan wrote: > On Fri, Nov 22, 2024 at 7:04 AM Suren Baghdasaryan wrote: > > > > On Fri, Nov 22, 2024 at 3:07 AM Peter Zijlstra 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!