Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp2887340pxf; Sun, 14 Mar 2021 16:11:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzeJ32RlNEEiD0YGRrc0Q8KgGzaK7doIMkpckjzq8C8xAY80wZr+H2ig+qoG7jfSU/GWj+0 X-Received: by 2002:a17:907:78d9:: with SMTP id kv25mr21022524ejc.415.1615763488697; Sun, 14 Mar 2021 16:11:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1615763488; cv=none; d=google.com; s=arc-20160816; b=P4fP87srNl9YWi8hBxXze2aOYjyzjdgkBpgRRPR+1cspnAQDGvIDUZYl25zVYaF+yN V8CcbmANslSw4lyl46P2/nTEgWkuc5GVs7mUbVafFngcwbRwRLJhBMf++Z8PPwSv8QDt DqZGyvxRskZA5S+/LBFWyqjfuPd8nAZm3caaEm20S5VrMYVtR/qoCWTtWwjvjVuOyOSf 41mTaDQWyBVbL8dv6sdaQzMOHhw7RbOIZ+RbSBEWQcKDGB68l5KQKik9a2BW+Px89pqc 69h0y4IDDcm7wlxg9BTGQOYGWTUh/49fPT7XPHaJnbx1gamTMe2nwMZP/90qRdy7FBYy 9upg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-language:content-transfer-encoding :in-reply-to:mime-version:date:message-id:organization:from :references:cc:to:subject; bh=3EAiASzvA88B5zGGf5879BEtgjuDH3tfbuIFDA87Srg=; b=eYwmvJlZnLu7e9iE4Yq7FVpUo5ROTOfQjrduhVEVM2yiWbRqos/kvFXgQh0t5IUuhm NIzG1mMIC6vRnPG8Jz4coi+AryB84JwbBWU5p0vd7AKWh6ocjyEZJ/E4Q5zhJ9x8zED/ ASjURVnJYKQiTOLLZg9wMBEPTDcOYQ0qb/V7t9+ZnHsOuhlIvcmJIzoMElXBitzsjVGm 5LlUrNtkQ3X82P61RE9gkKVe6N5S19ok8m4qIWSgmkrwJ9VVadXhkmW+FdrN9OT+Wtx4 s13nbJ8pF0lto24PGWqLwR60qOR480qinu+RgLwl+W6pyRhJUTB/xoBYSpTOx3MAnEkf PYjg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dp12si10095632ejc.526.2021.03.14.16.11.04; Sun, 14 Mar 2021 16:11:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229505AbhCNXI2 (ORCPT + 99 others); Sun, 14 Mar 2021 19:08:28 -0400 Received: from mx1.riseup.net ([198.252.153.129]:49876 "EHLO mx1.riseup.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbhCNXIR (ORCPT ); Sun, 14 Mar 2021 19:08:17 -0400 Received: from fews2.riseup.net (fews2-pn.riseup.net [10.0.1.84]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.riseup.net", Issuer "Sectigo RSA Domain Validation Secure Server CA" (not verified)) by mx1.riseup.net (Postfix) with ESMTPS id 4DzFb46SYTzDq75; Sun, 14 Mar 2021 16:08:16 -0700 (PDT) X-Riseup-User-ID: FDC205D484EEC47A4CB843E79EA3D06674ED5DC72F2DE7890E6DAE0BAB60D439 Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews2.riseup.net (Postfix) with ESMTPSA id 4DzFb41Z8Vz1y6k; Sun, 14 Mar 2021 16:08:16 -0700 (PDT) Subject: Re: [PATCH v6] do_wait: make PIDTYPE_PID case O(1) instead of O(n) To: Andrew Morton Cc: Oleg Nesterov , "Eric W . Biederman" , Christian Brauner , linux-kernel@vger.kernel.org References: <20210314225632.6759-1-jnewsome@torproject.org> From: Jim Newsome Organization: The Tor Project Message-ID: <31b4551e-38f8-a016-145d-4438990bdbc2@torproject.org> Date: Sun, 14 Mar 2021 18:08:15 -0500 MIME-Version: 1.0 In-Reply-To: <20210314225632.6759-1-jnewsome@torproject.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/14/21 17:56, Jim Newsome wrote: > * Switched back to explicitly looking up by tgid and then pid. Shoot, I seem to have dropped that somehow in my rebase-and-squash. v7 out shortly; sorry for the noise.