Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp593807ybm; Fri, 29 May 2020 07:38:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxVGT3lKVn1cMTtddZKAdAR5r2xJyQMzocJGWNZ7PNJZxMVwg87ImKqKTaTPKGRv34sFIiX X-Received: by 2002:a17:906:580e:: with SMTP id m14mr8479907ejq.457.1590763123332; Fri, 29 May 2020 07:38:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590763123; cv=none; d=google.com; s=arc-20160816; b=LFuNRomnVm5k4GT/eYWl2D6FOKo9nOsw91EC34kf+61D9uMCeM0srYfTJ/836W+J9I sI/ipvonquZjTk+wfXtQcRoe4cmgkYI5wsjLuco8CM/8ueswjfDDendQiClDXfwDE7Jn Q5y/IgDdecJd9WoSoTc4onYZQuHQ3oJxrC2XASlibNmzSbC4OVv4YEGutBYS5v8z7Rmq 2+7HDV56ubk0TUosTjebkcizfxwqMmtkTeyzsSzI5pI3xEl7g1pQ9DLTSPK+3NxF0DAh JOuZavYY79smgFOeXPb2eVZma0PRTv9ot6tid63wo3oUoUJqdhFzN9UYn6sdUYxLdltW uPwQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:cc:to:subject :message-id:from:content-transfer-encoding:date:dkim-signature :mime-version; bh=/xAl1ADflJmWJtGjhanry7967LG7bPD3eSpOhwdpC2M=; b=Wse9kGCjLT/tYZNipzru1NrFuM1d+d7HEdoUprbsjEJL65KEIF9LrV0uGX3n3e8t20 Y/lHiUYNjheVk+qoz0TDlpnjtbr0vSE2otMdr8XWDS152SqTP8nC8zWGYY0ATCM6C3TW 0XUjCdoK2snXUaMUkGET6GTbno3Ye2GCXZrlhtQW9PU8B/8rheBfXbeXW9i9mND/xoso qVy13CWyFb520D82Zxz5rpeuC+jO2AOdB51ov9Q0gJpPDZTtJJVrjwHb2EI9cYpK1Wn4 0M9A5tk8zissChXziuzdXd6cb1NJzHYYaKoWZZNO6WuioKsc3G3/I2hd9XKtZP7xfj4g WloA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kl.wtf header.s=default header.b=DYbGBfuL; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kl.wtf Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dr8si6741623ejc.593.2020.05.29.07.38.19; Fri, 29 May 2020 07:38:43 -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; dkim=pass header.i=@kl.wtf header.s=default header.b=DYbGBfuL; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kl.wtf Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727056AbgE2Og0 (ORCPT + 99 others); Fri, 29 May 2020 10:36:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726838AbgE2OgZ (ORCPT ); Fri, 29 May 2020 10:36:25 -0400 Received: from out0.migadu.com (out0.migadu.com [IPv6:2001:41d0:2:267::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72EA0C03E969 for ; Fri, 29 May 2020 07:36:25 -0700 (PDT) MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kl.wtf; s=default; t=1590762982; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/xAl1ADflJmWJtGjhanry7967LG7bPD3eSpOhwdpC2M=; b=DYbGBfuLbazDx2QUp6jGyqLat20shXYymXUFG0Zr8fj/cRI42MaTEYzzjYOdU9OFYyT1wc 4f0pkPjwoDbhOC7L/zvaCYLWaFZJGuuaUXsujb/ADBhq5U19D6/IzyS7eFujxgzgZU6YWM iWAySGL5GFUQeEWhMgqrZvF2/ZESxqM= Date: Fri, 29 May 2020 14:36:21 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: kl@kl.wtf Message-ID: Subject: Re: [PATCH] Input: evdev - per-client waitgroups To: linux-input@vger.kernel.org Cc: dmitry.torokhov@gmail.com, linux-kernel@vger.kernel.org In-Reply-To: <20200429184126.2155-1-kl@kl.wtf> References: <20200429184126.2155-1-kl@kl.wtf> X-Spam-Score: -0.10 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org April 29, 2020 8:41 PM, "Kenny Levinsen" wrote:=0A=0A> All ev= dev clients share a common waitgroup. On new input events, this=0A> waitg= roup is woken once for every client that did not filter the events,=0A> l= eading to duplicated and unwanted wakeups.=0A> =0A> Split the shared wait= group into per-client waitgroups for more=0A> fine-grained wakeups.=0A> = =0A> Signed-off-by: Kenny Levinsen =0A> ---=0A> drivers/input/= evdev.c | 19 +++++++++----------=0A> 1 file changed, 9 insertions(+), 10 = deletions(-)=0A=0AHere's a 1-month ping for lack of better idea. Apologie= s if that's not the right thing to do, just worried that things might hav= e been lost to the great inbox event horizon.