From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by sourceware.org (Postfix) with ESMTPS id EF9423858C62 for ; Wed, 21 Sep 2022 14:24:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org EF9423858C62 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 35C0E1F7AB; Wed, 21 Sep 2022 14:24:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1663770240; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mPn6uJ9TFQsqeutnqHICqDFrrmnZoPA9vfm9sG0eBY4=; b=z07xTkOCECwbAcrCiogYoicudJL9+Thd9PpGGo1scksqJDKnPSSbbr2KwVYvS0Dkj8Fk5g hsTegvkmfHsclemnBSzWvR1NR7OApekaKYjUJCLl5eozwEzKOFuHWDBds2sLtyhHh4QYns 7RpKjP/T31+8YOs3EgooqWBhgFOxNw4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1663770240; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mPn6uJ9TFQsqeutnqHICqDFrrmnZoPA9vfm9sG0eBY4=; b=AygnjdoDTmVgNCk3mFbF8puqzqLz7rkllNJS+uICrWW+t1SfHmW3SLvui4lXyd5E/8dqTJ KCNKnCp445AAuaAA== Received: from hawking.suse.de (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id 3003B2C142; Wed, 21 Sep 2022 14:24:00 +0000 (UTC) Received: by hawking.suse.de (Postfix, from userid 17005) id C043344021C; Wed, 21 Sep 2022 16:23:59 +0200 (CEST) From: Andreas Schwab To: John David Anglin Cc: libc-alpha@sourceware.org, Helge Deller Subject: Re: [committed] hppa: undef __ASSUME_SET_ROBUST_LIST References: X-Yow: It's 74 degrees, 12 minutes NORTH, and 41 degrees, 3 minutes EAST!! Soon, it will be TUESDAY!! Date: Wed, 21 Sep 2022 16:23:59 +0200 In-Reply-To: (John David Anglin's message of "Wed, 21 Sep 2022 10:11:41 -0400") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Sep 21 2022, John David Anglin wrote: > On 2022-09-21 10:05 a.m., Andreas Schwab wrote: >> On Sep 21 2022, John David Anglin wrote: >> >>> tst-cancel24 triggered my interest, so I checked what's doing: >>> #>  QEMU_LOG=strace ./glibc-2.34/build-tree/hppa-libc/nptl/tst-cancel24 >>> ... >>> 2080424 set_robust_list(-105721680,12,0,-105720464,-100671382,1) = -1 errno=251 (Function not implemented) >> This test doesn't fail for me for riscv64 with qemu. Others on your >> list also do not fail here. > It depends on the kernel version reported by qemu on riscv: > > /* No support for PI mutexes or robust futexes before 4.20.  */ > #if __LINUX_KERNEL_VERSION < 0x041400 > # undef __ASSUME_SET_ROBUST_LIST > #endif Ah yes, it's compiled with --enable-kernel=4.15. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."