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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EFC7C46467 for ; Tue, 10 Jan 2023 16:32:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238913AbjAJQcc (ORCPT ); Tue, 10 Jan 2023 11:32:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238897AbjAJQcM (ORCPT ); Tue, 10 Jan 2023 11:32:12 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 853E1714B8 for ; Tue, 10 Jan 2023 08:32:11 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2356A617D7 for ; Tue, 10 Jan 2023 16:32:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80772C433F0; Tue, 10 Jan 2023 16:32:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673368330; bh=NoNaYRHeIYZfPlu4rvKANHAvdsTLdv4YtIn1X+ePvbY=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=dG1NO+mAeZAlgeAZftRuDvJb9v6m5kfxwrUvvr2l4ibKBi2bqm4u9ZTwQjvJNdUgt km2yhhPZAj8K5znOPnY9DUffoDYppiqZ9ZcT/ex7FFqPz2oDOdP/TC2/3nAGS21jUR EV2g43wQr1cIZptD8KMxu0K54g83/OekZvNOHBter/j41+VO97QA1+4Z5pJKNYhbZM toA0XO6TCdqoopLvO9kxr32DXrPlB4Of6hKPd7geCVb1TpnEJge2cDqFZL0kuo1t5v zI5DLtUzkesolt/qI9MP6FptS5p8aXbu4ahCgj8bwyu4M5V7FwRsOPi1pOIuMVud82 4ho6z0nTnl0pQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 21D585C0687; Tue, 10 Jan 2023 08:32:10 -0800 (PST) Date: Tue, 10 Jan 2023 08:32:10 -0800 From: "Paul E. McKenney" To: Willy Tarreau Cc: linux-kernel@vger.kernel.org, Sven Schnelle Subject: Re: [PATCH 0/4] nolibc: add support for the s390 platform Message-ID: <20230110163210.GP4028633@paulmck-ThinkPad-P17-Gen-1> Reply-To: paulmck@kernel.org References: <20230109080910.26594-1-w@1wt.eu> <20230109191534.GU4028633@paulmck-ThinkPad-P17-Gen-1> <20230110073242.GB3229@1wt.eu> <20230110092517.GA4626@1wt.eu> <20230110145334.GL4028633@paulmck-ThinkPad-P17-Gen-1> <20230110161249.GB4649@1wt.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230110161249.GB4649@1wt.eu> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 10, 2023 at 05:12:49PM +0100, Willy Tarreau wrote: > On Tue, Jan 10, 2023 at 06:53:34AM -0800, Paul E. McKenney wrote: > > Here is one of them, based on both the fixes and Sven's s390 support. > > Please let me know if you need any other combination. > > Thanks, here's the problem: > > > 0 getpid = 1 [OK] > > 1 getppid = 0 [OK] > > 3 gettid = 1 [OK] > > 5 getpgid_self = 0 [OK] > > 6 getpgid_bad = -1 ESRCH [OK] > > 7 kill_0[ 1.940442] tsc: Refined TSC clocksource calibration: 2399.981 MHz > > [ 1.942334] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x229825a5278, max_idle_ns: 440795306804 ns > > = 0 [OK] > > 8 kill_CONT = 0 [ 1.944987] clocksource: Switched to clocksource tsc > > [OK] > > 9 kill_BADPID = -1 ESRCH [OK] > (...) > > It's clear that "grep -c ^[0-9].*OK" will not count all of them (2 are > indeed missing). > > We could probably start with "quiet" but that would be against the > principle of using this to troubleshoot issues. I think we just stick > to the current search of "FAIL" and that as long as a success is > reported and the number of successes is within the expected range > that could be OK. At least I guess :-/ Huh. Would it make sense to delay the start of the nolibc testing by a few seconds in order to avoid this sort of thing? Or would that cause other problems? Thanx, Paul