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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 884EAC43441 for ; Wed, 28 Nov 2018 06:26:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 476AF2086B for ; Wed, 28 Nov 2018 06:26:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 476AF2086B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lge.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727644AbeK1R1I (ORCPT ); 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