From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D6FED181B9F for ; Wed, 3 Jul 2024 17:35:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720028132; cv=none; b=SIxPrA8NFndQ05Anz0MnBXOZAn31TzytqFeG+QwaBr2B0aG2Ers5y1X3S+aTnNas1/nb7e9Ou1GDrFlu6SAj7XeUjEqvzt2N2Y2J4ytlv3c1Yb63/Deb7Pnf+94c/cEWiP2d0niKrsYxmuPnOhD1IC3cpFPph69AhA4AEdx6tSw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720028132; c=relaxed/simple; bh=cEDRmGcD2YtDd+eG9/ZYaL79MQUOc3JyQ/cxXiEje1k=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=iFlcUt0K31n3WiBgwB2T481a+epEhXNHh55UE2t7vAdwfHPM11lkXDUJQj6+Tll6JS04Usmyo63iIts/ArZzZBFh/J4jQ5a5wiiZeEhbzfQppTiF9T8mCYBEZG9A5rSAStrrn77FCarpBnTOcCpVJ6I4oHsHKP7cWV4jM5SmU7I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=BD7dDmdW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="BD7dDmdW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2377FC32781; Wed, 3 Jul 2024 17:35:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1720028130; bh=cEDRmGcD2YtDd+eG9/ZYaL79MQUOc3JyQ/cxXiEje1k=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=BD7dDmdWAVcCW3P7w/8WhvofLc6zf6m+NlHLkqF9UAjzqAV38cyHoqS/MthPAb7Kv jFfYRtSGdmf7Ts1AWb6vZ7Z35fnm/GXYMZq3iGwvu0P4ThKRffOhtOObTUHZQo/FwF Y70MD2cWO5V4iG823FZw5QckC1kqd+MEord06uA4= Date: Wed, 3 Jul 2024 10:35:29 -0700 From: Andrew Morton To: Nicolas Pitre Cc: Uwe =?ISO-8859-1?Q?Kleine-K=F6nig?= , Nicolas Pitre , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] mul_u64_u64_div_u64: basic sanity test Message-Id: <20240703103529.2283c3c4683c60f1ae50a152@linux-foundation.org> In-Reply-To: <20240703033552.906852-3-nico@fluxnic.net> References: <20240703033552.906852-1-nico@fluxnic.net> <20240703033552.906852-3-nico@fluxnic.net> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 2 Jul 2024 23:34:09 -0400 Nicolas Pitre wrote: > Verify that edge cases produce proper results, and some more. Awesome, thanks. Do you know of any situations in which the present implementation causes issues?