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=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 E3E47C433DB for ; Mon, 8 Feb 2021 03:45:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B11D564D9C for ; Mon, 8 Feb 2021 03:45:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229565AbhBHDpU (ORCPT ); Sun, 7 Feb 2021 22:45:20 -0500 Received: from vulcan.kevinlocke.name ([107.191.43.88]:46406 "EHLO vulcan.kevinlocke.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229537AbhBHDpU (ORCPT ); Sun, 7 Feb 2021 22:45:20 -0500 Received: from kevinlocke.name (host-69-145-60-23.bln-mt.client.bresnan.net [69.145.60.23]) (Authenticated sender: kevin@kevinlocke.name) by vulcan.kevinlocke.name (Postfix) with ESMTPSA id 2BCA9203890E; Mon, 8 Feb 2021 03:44:39 +0000 (UTC) Received: by kevinlocke.name (Postfix, from userid 1000) id BC05113054F1; Sun, 7 Feb 2021 20:44:37 -0700 (MST) Date: Sun, 7 Feb 2021 20:44:37 -0700 From: Kevin Locke To: Thomas Gleixner Cc: linux-rtc@vger.kernel.org Subject: Re: [v5.11-rc6 Regression] RTC_RD_TIME EINVAL after RTC_WKALM_SET Message-ID: Mail-Followup-To: Kevin Locke , Thomas Gleixner , linux-rtc@vger.kernel.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org On Sun, 2021-02-07 at 14:01 -0700, Kevin Locke wrote: > On a ThinkPad T430 (2342-CTO) using rtc_cmos, on v5.11-rc6 (and torvalds > master, 825b5991a46e), ioctl(RTC_RD_TIME) returns EINVAL after a wake > alarm is set using ioctl(RTC_WKALM_SET), as observed using rtcwake(8): I'm unable to reproduce the issue on v5.11-rc7. Presumably it was fixed by ebb22a059436, although I didn't bisect to confirm. Sorry for the noise. Best, Kevin