From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BA21529DB61; Thu, 23 Oct 2025 06:56:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.242.206.163 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761202584; cv=none; b=Wv8fiM/ckuMVpqqP+kyEEsEgQKMD3BHxB7OLIjmRqWHPOouwmhatfO92KgtUUTuYwDsouQY28TiX/nthha03X0piha3HI07/sgFcJ1lAH9GyshwiLaTkLxCVFwDkPJU+Kw7XiS83KFWqd442VMkJA0tGzLJnd6sSByKIbL7Kyk0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761202584; c=relaxed/simple; bh=L1LbpLlpx3xAoZWTRjWjg2D8AAr3z41hbSaSSnzUD+c=; h=Subject:To:Cc:References:From:Message-ID:Date:MIME-Version: In-Reply-To:Content-Type; b=oDXoSOtyhqHfbwypEQPOt1y0UPzlQZ8mkS9uONwk2WNcAjpz03H7wh6W0DsGdyPVoiVmOUDNE2DSwNTodEU2U9rJNaqlXKFwUEuzKfavEckXatBJcqh4IeivH9Wlmk3JHG94pQ6lfvXMO/b23KvAXK9Wh+hjOX9k/ZuZBEE2JWo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn; spf=pass smtp.mailfrom=loongson.cn; arc=none smtp.client-ip=114.242.206.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8AxSNFN0floV6QZAA--.55885S3; Thu, 23 Oct 2025 14:55:09 +0800 (CST) Received: from [10.130.10.66] (unknown [113.200.148.30]) by front1 (Coremail) with SMTP id qMiowJAxusBK0flovcYCAQ--.20792S3; Thu, 23 Oct 2025 14:55:07 +0800 (CST) Subject: Re: [PATCH v2] efistub: Only link libstub to final vmlinux To: Huacai Chen Cc: Josh Poimboeuf , Ard Biesheuvel , loongarch@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linux-efi@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org References: From: Tiezhu Yang Message-ID: <33612d85-e70b-26da-8460-ea6b9064ce08@loongson.cn> Date: Thu, 23 Oct 2025 14:55:05 +0800 User-Agent: Mozilla/5.0 (X11; Linux loongarch64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-CM-TRANSID:qMiowJAxusBK0flovcYCAQ--.20792S3 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBj9xXoW7XF4xZF48Kw18Gw1DJFy8Xrc_yoWfArX_ur Wxuwn7Cr4kGFyaya1DKwn8XFsxXw4UCFW5A3yjqryj93sxtrW7Cr48urn7ZF1DGF4kZrZx tFWv93y3Cr1v9osvyTuYvTs0mTUanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUbx8YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8JVWxJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0 oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F4 0EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAFwI0_ Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcVAKI48JMxk0xIA0c2IEe2xFo4CEbI xvr21l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AK xVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrx kI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v2 6r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8Jw CI42IY6I8E87Iv6xkF7I0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07j1WlkUUUUU = Hi Josh and Ard, On 2025/10/20 下午2:55, Huacai Chen wrote: > On Mon, Oct 20, 2025 at 9:24 AM Tiezhu Yang wrote: >> >> Hi Josh, Ard and Huacai, >> >> On 2025/10/18 上午1:05, Josh Poimboeuf wrote: >> >> ... >> >>> But IIUC, the libstub code runs *very* early, and wouldn't show up in a >>> stack trace anyway, because there are no traces of it on the stack once >>> it branches to head.S code (which doesn't save the link register). >> >> Thanks for your discussions. >> >> Are you OK with this current patch? > For me the current patch is just OK. We have discussed this a few times but there is almost no consensus of what should happen next and nothing changes. Could you please give me a clear reply? Then I can make progress for the following series: https://lore.kernel.org/loongarch/20250917112716.24415-1-yangtiezhu@loongson.cn/ Thanks, Tiezhu