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Fri, 11 Oct 2024 01:01:44 -0400 X-MC-Unique: etmiZfrIOKed5xSDbKaqXw-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 452221955D45; Fri, 11 Oct 2024 05:01:35 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.224.109]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id B20381956052; Fri, 11 Oct 2024 05:01:26 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Fri, 11 Oct 2024 07:01:21 +0200 (CEST) Date: Fri, 11 Oct 2024 07:01:11 +0200 From: Oleg Nesterov To: Andrii Nakryiko Cc: linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, peterz@infradead.org, rostedt@goodmis.org, mhiramat@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org, paulmck@kernel.org, willy@infradead.org, surenb@google.com, akpm@linux-foundation.org, mjguzik@gmail.com, brauner@kernel.org, jannh@google.com, mhocko@kernel.org, vbabka@suse.cz, shakeel.butt@linux.dev, hannes@cmpxchg.org, Liam.Howlett@oracle.com, lorenzo.stoakes@oracle.com Subject: Re: [PATCH v3 tip/perf/core 4/4] uprobes: add speculative lockless VMA-to-inode-to-uprobe resolution Message-ID: <20241011050110.GD21908@redhat.com> References: <20241010205644.3831427-1-andrii@kernel.org> <20241010205644.3831427-5-andrii@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241010205644.3831427-5-andrii@kernel.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-Stat-Signature: tsqzxdsrntoy1xy4df8kgox8igrbp63h X-Rspamd-Queue-Id: 7CBA4C0015 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1728622909-84940 X-HE-Meta: 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 5JSszgfJ q7UVOVYxIfqZoBHT7liC/nZco1cQxaeT2L/i6XHzXQWFrKxyNGuZu8pO2t0qp1oILkqIiNIBaxz/mtxacd2CZXGXv512XJk8G7cDTo7TpPtn+rND7mLBhvnWkpOqrvCYWdSpWV4kpJN2uuqj2jj8q1olMUM4CINHsa+AWXWRliko/WKht9f+PDUQI8UsDl7QC9xaTVjM2UjQ6uPz17UWDPlYnvajhc7xKASGshdRyp+7FNUd282IbocrX8GqJD2WqYisKvsiFF1uYjp1KCciNZJcPVt7W6U5HXqKwk3plvrp7Bu3he+0kCviDmP4zJQy3eCYi9DNuQu3ZHD7WBs04C99EoTdTLo30HWNq2AakBi/WkjEW5h44LbdH4vqSiZT3HqpoglYHA7t3kSU1sWcfetoRtVL10nFvCBBw 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 10/10, Andrii Nakryiko wrote: > > Suggested-by: Matthew Wilcox > Signed-off-by: Andrii Nakryiko > --- > kernel/events/uprobes.c | 50 +++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 50 insertions(+) FWIW, Reviewed-by: Oleg Nesterov