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 3E52B3148B5; Tue, 14 Oct 2025 14:05:19 +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=1760450720; cv=none; b=szJLrm+eoQTlDWicup9VnXcYqxYPn6u8gtwgN5piBhBvnWMwUNbIk7EsAbYV5BjZ6XYjDWCIpRZkqQiNu9U308WNsYvwBllubHQEd/dO5PMtoptNXkzGD70o+8tauVI+JSS4d9n5ivYuB+RNG3kE3VmlDISmfvwIw03eaktNXVo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760450720; c=relaxed/simple; bh=2MfDvynREwOPKM2rSXg1NAtdptV1OWDgLGMaa+9JWbs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BlP0vsx8d3hADzC4dyd6n1R2WKMbLvIdw6UA/aWsysqtTY12jJLQBt6MlfUw8mzTqBMz3Y49lXOVq2MfwpoyP04YcYBWdf36W0vBzytigRW49mSRUmkpo3DBHhDtkQaLtH2IBJcQzzvJMXojCO1h8mukfVhOnYmsRFEhuHgmwp8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BevzrwrO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BevzrwrO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E81FC113D0; Tue, 14 Oct 2025 14:05:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760450719; bh=2MfDvynREwOPKM2rSXg1NAtdptV1OWDgLGMaa+9JWbs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BevzrwrOQioWYVZF5T/75LuuuIr+AfiWWVqd4Z8EfMLhkapb7llyBwpNJOeWy1G/P 8K5Ub0w25pdyL3XDdHbegrce59cX7pTymL0V7MWkXrHt1V6pqwcDc2rG5lHl8qmuEl o1OikTQRctmEU/dyH8PUP9T87gjbwFdrZbq+G9HY0IihOTEl29tshY1wt9nZES989U 8i2QHMCyDN8xWcEA1S6dOl1hE33w9SgECVXZJsWq6ZeEKLhdPie3wr9RP5F27QnWVK uEd8gd89k5Ehf2eAGsy3wWtmFCKWQa10JliN1rLuYRuc5C+edkJefVroYV3J1zMcFf Z8R58vjX5f9Ew== Date: Tue, 14 Oct 2025 23:05:14 +0900 From: Namhyung Kim To: Ian Rogers Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH v2] perf build python: Don't leave a.out file when building with clang Message-ID: References: <20251007153835.3578633-1-irogers@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20251007153835.3578633-1-irogers@google.com> On Tue, Oct 07, 2025 at 08:38:35AM -0700, Ian Rogers wrote: > Testing clang features doesn't specify a "-o" option so an a.out file > is created and left in the make directory (not the output). Fix this > by specifying a "-o" of "/dev/null". Reorganize the code a little to > help with readability. > > Signed-off-by: Ian Rogers > Tested-by: Justin Stitt Applied to perf-tools-next, thanks! Best regards, Namhyung