Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp780307imu; Tue, 27 Nov 2018 22:27:40 -0800 (PST) X-Google-Smtp-Source: AJdET5dL8SO0rIjsrwGHpXioV1KEW/2eAPj0XzXu0ycEmi0/KF0M5AKhC9lrW/o1Efpw/RJsrW/3 X-Received: by 2002:aa7:8552:: with SMTP id y18mr36896943pfn.83.1543386460003; Tue, 27 Nov 2018 22:27:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543386459; cv=none; d=google.com; s=arc-20160816; b=Tsp3SVnhlXi4AcwK7l8xXUIGt9Uw/dtTP4SG1GLVz8qMCWYRJP9HieWKlPnKC7EZyh vonJcYD8Z9ykVwIbG0+6winxNVbXyDaK39c6nkvNTi0DiGX+h5YnQaL2SMa/ERcLcpHX hsm0YB34sw67sXg32D5uUMkwCs5BvAmKrC4nr6jlxpk3dECrkgk8yAw7GqtucIqxaofv wOBVzUYabtnHqyn6kPjc+UJNNTIjIifaQG8NNiiQ0Dn5GPXZmDnBOH+61JgZNs4FDJkC y96gn81JjKstmN9PPWVeOgs81SViBfCjlC7Bo01V08GRGgG1+nCUBXJuX7QrUxmpbUCM zZIA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language:thread-index :content-transfer-encoding:mime-version:message-id:date:subject :in-reply-to:references:cc:to:from; bh=TVI9993fpkCgbaZ4cTIucw+wo79JZvoQj7aWCXv1fMw=; b=nsSeIh3SJz+VaJ1zbbm71NH+1sTrmzR4VaFnGK7hh/yutOms9RYiCbnAjk7eLP/fo7 DyMl03OtejCaH6hQLsBumc7EjUbQxEtajasrFuEe9WrPP6KsWEFt0QeA3V5Nuu7x8OHR Wsmt99rsCozsuwCpg22n/ceOg9kVxg/uVXmKy5NJ7umDblSzXyOEFa8I+UETKY/iqb1q orWr6Svjg/dHZBrK1/4IXJ+tzAeFPVgbxQJ+enysm57/OZ//Vv+OMzMeA8Sdcg/A4d6n FpOgTqETHAv7CqxRvtNA/Pr9r/oS87v/77jGt5r05jMOiEF2s47K9w1ijEL5eEdGRMC3 nDIw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 62si5722429pgi.314.2018.11.27.22.27.24; Tue, 27 Nov 2018 22:27:39 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727634AbeK1R1I (ORCPT + 99 others); Wed, 28 Nov 2018 12:27:08 -0500 Received: from lgeamrelo12.lge.com ([156.147.23.52]:41144 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727209AbeK1R1I (ORCPT ); Wed, 28 Nov 2018 12:27:08 -0500 Received: from unknown (HELO lgeamrelo04.lge.com) (156.147.1.127) by 156.147.23.52 with ESMTP; 28 Nov 2018 15:26:34 +0900 X-Original-SENDERIP: 156.147.1.127 X-Original-MAILFROM: chanho.min@lge.com Received: from unknown (HELO WMRRD11NA101CK) (10.178.32.163) by 156.147.1.127 with ESMTP; 28 Nov 2018 15:26:34 +0900 X-Original-SENDERIP: 10.178.32.163 X-Original-MAILFROM: chanho.min@lge.com From: "Chanho Min" To: "'Takashi Iwai'" Cc: "'Jaroslav Kysela'" , "'Takashi Iwai'" , "'Vinod Koul'" , "'Daniel Mentz'" , , , "'Seungho Park'" , "'Jongsung Kim'" , "'Wonmin Jung'" , "'Jaehyun Kim'" , "'Hyonwoo Park'" References: <1543210597-6717-1-git-send-email-chanho.min@lge.com> In-Reply-To: Subject: RE: [PATCH] ALSA: pcm: Fix starvation on down_write_nonblock() Date: Wed, 28 Nov 2018 15:26:34 +0900 Message-ID: <00d001d486e3$4f2d1600$ed874200$@lge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQMaVnIxoQzG0mth21qziKuhS7dD/AHddrpxosmyX+CAAHq1kA== Content-Language: ko Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > > Hrm, converting unconditionally with msleep() looks too drastic. > > Yes, it looks drastic. But, IMHO, I can't say busy-spin is not non-drastic. Fix typo in this comment: I can't say busy-spin is not drastic. Thanks Chanho