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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 F300DC433B4 for ; Tue, 11 May 2021 11:03:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDAC461628 for ; Tue, 11 May 2021 11:03:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231315AbhEKLEu (ORCPT ); Tue, 11 May 2021 07:04:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:51908 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230382AbhEKLEt (ORCPT ); Tue, 11 May 2021 07:04:49 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 323C26134F; Tue, 11 May 2021 11:03:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620731022; bh=tw5HfF8xYh87wMrBFo0/ZtdS7DMiri+xzso5dPVpu0g=; h=From:To:Cc:Subject:Date:From; b=skdHh2Z1MCwopQGHg5MSrMXocdzaI+3126OJ+uX4lA6l8o2kZGkZFvGkOA+z8juIv orrqddF5DbKb9MWoueAlBYU2lJKFW3WODtXuS4jOjX/bPBu6xsJSD0NqI1B56neqXf ttDI0Zi92oqC4ldbHlFv3ePSVHfJ6VoWpUwBsJaUU8zW4sYcl6nDOsQbdR8PnSeZ3W vVkAM/S2gu/9rknGtE7WP5XiIVm2b9SM0InJKtmWh52WcKdI56V065eUHeZ0GEwUr+ QJqAgLD6JBrZSkpAGO1hKW4U4gtxz5tTTU/DjO+WYOX6UKnBqASEa+Gw+nCngMAaoi Arq67pTICEUzQ== From: Mark Brown To: Willy Tarreau Cc: linux-kernel@vger.kernel.org, Mark Brown Subject: [PATCH] tools/nolibc: Implement msleep() Date: Tue, 11 May 2021 12:01:59 +0100 Message-Id: <20210511110159.57286-1-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Patch-Hashes: v=1; h=sha256; i=WROh5SBSWd//p/Sxtx1sSZhXRJr/pNHGmfIOZDLA1ME=; m=DsG0GUH5Pq7W2vv4GT6Z0e1qoDZBWwgUNihInvr8Y2M=; p=uI6rJRHY1iGIfFBtYuNH6fe9oqnsuaPQvKSVXMmA/oA=; g=aa85c5cf6d011757b3dea394f8a5b5b3dcff9cae X-Patch-Sig: m=pgp; i=broonie@kernel.org; s=0xC3F436CA30F5D8EB; b=iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmCaYd8ACgkQJNaLcl1Uh9CC6wf8Dwy C7t2VdnX1ljxgEf+k0JquyjMEWYHB12xbz3wkfii7TWM4ge0xLkgKbTPp8b90vLb8RQo0IBCwqVZw j47+z5u48X3n2iPY10B8ExCm98ry4o0UPjLVOa4NxqzwjtqR2Y/LUjjb7WKK9DbgGzIyt8pzF3WhB 1FO2lIYSkebUVS3YNK7H0x80HcQby0y1U3DPe3iSoriQVWL5g/PUZIrHWh02rikNJ7v7mhs2UH8aZ kyx/gZiRmavZaWEhYBFbXbfjlpir3sO4db5JO8kapyaw+mp1kzu2p3BU+32JcU0di8H7FgIt8FjPT Hk/Liqt3rEoE3ncxC11qWz3XeaUlyvw== Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow users to implement shorter delays than a full second by implementing msleep(). Signed-off-by: Mark Brown --- tools/include/nolibc/nolibc.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h index 8b7a9830dd22..d045d8bb5f0a 100644 --- a/tools/include/nolibc/nolibc.h +++ b/tools/include/nolibc/nolibc.h @@ -2243,6 +2243,14 @@ unsigned int sleep(unsigned int seconds) return 0; } +static __attribute__((unused)) +void msleep(unsigned int msecs) +{ + struct timeval my_timeval = { 0, msecs * 1000 }; + + sys_select(0, 0, 0, 0, &my_timeval); +} + static __attribute__((unused)) int stat(const char *path, struct stat *buf) { -- 2.20.1