From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9B331CB511 for ; Fri, 11 Oct 2024 05:01:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728622912; cv=none; b=GedteGSIZ0avWnfQ7nllwinRaQ/MuxJYbVrtbOaygunlprsRGoyqMF1V89AXJ+KUzqZv0qF5m6y16YVw1j7xEZUhGLSxirIrIq3+u5UOxmTaJtqpkW9TycS/Opruqb3IcrTM+HtbJF4BVInEEAlLLjqtiBEUsjASKUO4I23fvZY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728622912; c=relaxed/simple; bh=exQ8VvyzKI3lS9s1FDqMH64r3sebs6IOpR2HqGuZ/DQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=koBNAJjvJaFGFKi0UmdeLR8o3dlpDyb/n19Lw/hsIlq3No/Y4ctDybT8TxnYU9vfnwLeDdIBSemqOrH6kMQTmrMxB6XD/tPpyr/WN4vvkEuWGINhGeirMeqtHdW8vGY7091ppJRnX9n/B3w2WRrYiihL4ml205dFHnYTZYXUoH0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=NHZIrbab; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NHZIrbab" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728622908; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=D/zV6+yqxGlRf1NDbROK0wSHZXpgTfu+TnSkzRD6LcM=; b=NHZIrbabxQx2EDkX7OVfbKSE/ateywcGRvausvZ2RHidW5ceHmPc1hR+pJhcO1xMYobb0c jpANUbisxYAoVL7fNUm99v07F6H/+lXMXg3n8NJhtLYgBO3hhfq6NOq7cVE7ME9wU80rF6 Qo4uO9i4Bi5U0Ws20WQA4othc5SQyME= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-44-etmiZfrIOKed5xSDbKaqXw-1; 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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