From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 147D0C433E0 for ; Fri, 29 May 2020 14:36:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8D3D2072D for ; Fri, 29 May 2020 14:36:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kl.wtf header.i=@kl.wtf header.b="DYbGBfuL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727066AbgE2Og0 (ORCPT ); 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> 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.