From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (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 5105D41C63 for ; Mon, 5 May 2025 12:56:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746449768; cv=none; b=nhAnChAigxmft3syXkJ4Oee5PU4v7Zsn6woZHvZFCH1Xisi7TeO/moqJGl8bzLz1rIFeFq4Vm/gNVgvZHNHNDTMi2KHWLOBgAdpo3efUzZPjGO0xfVI2FgUjsUp/wR7A1fYCV7Nozow50ADmGHLIADDbouA8FjM9CB5miG7la14= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746449768; c=relaxed/simple; bh=cVzN7uc4Dohs1nV7cR6tSvGPp+TdoGbkUEVzbFwPJHY=; h=From:To:Cc:Subject:In-Reply-To:Date:Message-ID:MIME-Version: Content-Type; b=AQZ96B40eWjS0TiAD8m8i/KvRNFQC00MRfBEdzbGx55B0MvCuM3xM2h68QB8BVx6Dz50d0mg6A0hzLRfnX6ZDgjxK3PEgrb/JRivZqiZrdwOW8o3kAEIp1WOjoYPejVgW/nx/gCGhLs9ROYQJfJzVPUv4esn4w2Db/RovlkdoL8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from mop.sam.mop (unknown [82.8.138.118]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sam) by smtp.gentoo.org (Postfix) with ESMTPSA id 702E4343145; Mon, 05 May 2025 12:56:03 +0000 (UTC) From: Sam James To: mingo@kernel.org Cc: ardb@kernel.org,arnd@arndb.de,bp@alien8.de,dwmw@amazon.co.uk,hpa@zytor.com,linux-kernel@vger.kernel.org,michal.lkml@markovi.net,peterz@infradead.org,tglx@linutronix.de,torvalds@linux-foundation.org,yamada.masahiro@socionext.com, Elena Zannoni Subject: Re: [PATCH 12/15] x86/kconfig/64: Enable popular kernel debugging options in the defconfig In-Reply-To: <20250505110946.1095363-13-mingo@kernel.org> Organization: Gentoo User-Agent: mu4e 1.12.9; emacs 31.0.50 Date: Mon, 05 May 2025 13:56:01 +0100 Message-ID: <8734djcj32.fsf@gentoo.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain > DEBUGINFO is still disabled, despite enabled in all Linux distros, > because the ~10x .o bloat is still just so painful on anything > but the most powerful build boxes. My hope is that soon, we'll be in a position to have directly-generated BTF (which should be far quicker than generating tonnes of DWARF) which should resolve that.