From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 798643D1CB0 for ; Tue, 18 Aug 2026 10:21:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787048483; cv=none; b=lzHhs0dDELTBVJqZlVxrNzRpYSyDflTUoLI1beSblCQkYFDGflbd0bPMgjo7DmL1ijsVoztJEDjJ8KuIbY21uqIfHcBWTHJJe+x6anDdv9AdQT/6rO9XsFjpj3f8UWrlSyEWUKzqxiF1QhY1j1d3ttMViYFq9uI+fLa87MKYGtI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787048483; c=relaxed/simple; bh=Nv9HfaNANgtqA82JaqNiR8lVSVBy1cqYp75TFL0KPHA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=XlEFjeZXoCw3NtZGM/PfeiAak3JQmMqCOr93gMHIP2xlon0lACcf3CJ0XJNVH8Lh6F6LSJ+mw2atTEx+VVelGN/0rpyJ5JZ6nBdRaOi5eULMPDYU28b6RROxlqfVjuGbmGbtttLUq3CQgs1q6rUdfxYKFiGF5+in+e6o2bzmvao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=SIyr5+h0; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=xXYsIkgV; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=UGwDcVOs; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=EYZCWdeV; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="SIyr5+h0"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="xXYsIkgV"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="UGwDcVOs"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="EYZCWdeV" Received: from hawking.suse.de (unknown [10.168.4.11]) by smtp-out2.suse.de (Postfix) with ESMTP id A06B13E4A; Tue, 18 Aug 2026 10:19:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1787048401; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=8cuwAvcOfjBzbS80UdhNgvQSbbnsMgt2nAr4JljR4P4=; b=SIyr5+h02Y27+KMMdpnlxVlXQgUuU/Sp6pzT1F0FksmZMkhFSzEygtxeFCvV8LoVM/i4ER nLHs8Yd2JgMgRNlpaY/m6xxqIK4ttasWsWJRHwMhSNroRZDtorNp7232l2jwas70jlC0BB Pl8PYKXl7y520UXksyjbmIXDFlbPFf4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1787048401; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=8cuwAvcOfjBzbS80UdhNgvQSbbnsMgt2nAr4JljR4P4=; b=xXYsIkgVmU/bI+XWKWnXYFjabKrn0QZHYC/Y+DzIz5GDbObDgomLlxiVuNzRrlSxj8vYD7 0X0uwNlsVnTzW0CQ== Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1787048397; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=8cuwAvcOfjBzbS80UdhNgvQSbbnsMgt2nAr4JljR4P4=; b=UGwDcVOsCminV+JuwZvWnI3roLjtUXyRTloRFLNSWu6RrMn/HSUSCvDKz8SYaX+SkLPlGV q/SS7OM70Elvpu8H06/DZ9vHrzTETlVHFJGF3EBL8sh33Lkr7ZLiW6AsY3JYlkXsYpsaxr gtISP+SqZ941ub6SeabDhnB5D61NVs8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1787048397; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=8cuwAvcOfjBzbS80UdhNgvQSbbnsMgt2nAr4JljR4P4=; b=EYZCWdeVrKsGzXHYmWtVVhHokAYES+SibE2WUFbubHF1racjmwUFHw/dOodWCIcXtwYit5 6SDEEVF7PTfn/SBw== Received: by hawking.suse.de (Postfix, from userid 17005) id 920F84AAD59; Tue, 18 Aug 2026 12:19:57 +0200 (CEST) From: Andreas Schwab To: Ivy Lopez Cc: conor.dooley@microchip.com, alex@ghiti.fr, andrew.jones@oss.qualcomm.com, aou@eecs.berkeley.edu, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, palmer@dabbelt.com, pjw@kernel.org Subject: Re: [PATCH] riscv: hwprobe: require both F and D extensions for RISCV_HWPROBE_IMA_FD In-Reply-To: <20260817211507.28685-1-skunkolee@gmail.com> (Ivy Lopez's message of "Mon, 17 Aug 2026 15:15:07 -0600") References: <20260817-unmade-dyslexic-4bb4acf535af@wendy> <20260817211507.28685-1-skunkolee@gmail.com> Date: Tue, 18 Aug 2026 12:19:57 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -4.20 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-4.20 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.20)[-0.999]; MIME_GOOD(-0.10)[text/plain]; RCVD_NO_TLS_LAST(0.10)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com]; RCVD_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[9]; FROM_EQ_ENVFROM(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:mid] On Aug 17 2026, Ivy Lopez wrote: > Would you prefer a v2 that fixes has_fpu() instead (checking D only, > or F && D, whichever matches the intended semantics elsewhere), or The D extension depends on F. -- 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."