From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zytor.com (terminus.zytor.com [198.137.202.136]) (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 4977418A953; Thu, 22 May 2025 17:34:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747935247; cv=none; b=N6XTuo68rraoraZpm0JJBNUZvbVB54whIBqPa+HYLFglG7OaCRZ2wJZF0Nmc9jDJYRf2691+GPOUdI/b+mAguUBmwjvMZAU1ZdKFWbm6Gu+eV3AZP1MEFhvP1HaLBZ1LTCGPBN+ycBqGnNL4ZTI1ln7BAFRfdOmRCojnkswTKvQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747935247; c=relaxed/simple; bh=kyEjFb/X6MFMPK9SDnmdY55VU+U7kclm6F3WTL6NvXs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=qaCpCjH0LTJo+9pg7zsTtk1n7pc/deUTz4t+H4y7y2011p8bYeHdiDPuGt2jkdj4lDBHzf3UbkfxMflFn38hfxZZpSJBlEjxS/IdI2tPTyLm9nRrVVvSg8W2ObxfNil3AFnrgZLsF4BOr5RfWIBDyOhT7awGCLXMzNfxFjwr354= ARC-Authentication-Results:i=1; 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h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=h2YhO322mS6R8+/b50RFlBFg1Ax2mf4pU54cG87mgRjdVzZFyqBLJWyMiZQqw/OC3 9ZZiPfsAgsDnVuPircVJFveyHpjqRqBBtPM9oyoGzsDthOS9CnlR/LHZO1Jbdu5rDv dWfT4PbefjWBojeNDSIdUe9lhpZVSgJRhtkvPLSdiauSG0QWlzi4899apE8UAh7aPi KkN6FoE2hn7Kx6ULFsdEibMyFlfsIwxS+oOu/17wFpOYhnLCAO0VkV/93J5NYzwhpU kOtmYvbFcjWxWjsdPW8TQFJl6v6ncVeVz8OekwSy8aodbwuO0/Ciirbw9KpSPd5+6q HsiRy0KJBr3fw== Message-ID: <83b013fb-2057-4097-ac8c-b5c38d019a0f@zytor.com> Date: Thu, 22 May 2025 10:33:36 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/1] x86/fred/signal: Prevent single-step upon ERETU completion To: kernel test robot , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, peterz@infradead.org, andrew.cooper3@citrix.com, stable@vger.kernel.org References: <20250522060549.2882444-1-xin@zytor.com> <202505230141.4YBHhrPI-lkp@intel.com> Content-Language: en-US From: Xin Li Autocrypt: addr=xin@zytor.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 5/22/2025 10:20 AM, kernel test robot wrote: > Hi Xin, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on 6a7c3c2606105a41dde81002c0037420bc1ddf00] > > url: https://github.com/intel-lab-lkp/linux/commits/Xin-Li-Intel/x86-fred-signal-Prevent-single-step-upon-ERETU-completion/20250522-140954 > base: 6a7c3c2606105a41dde81002c0037420bc1ddf00 > patch link: https://lore.kernel.org/r/20250522060549.2882444-1-xin%40zytor.com > patch subject: [PATCH v1 1/1] x86/fred/signal: Prevent single-step upon ERETU completion > config: i386-buildonly-randconfig-003-20250522 (https://download.01.org/0day-ci/archive/20250523/202505230141.4YBHhrPI-lkp@intel.com/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250523/202505230141.4YBHhrPI-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202505230141.4YBHhrPI-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > In file included from arch/x86/kernel/signal_32.c:32: > arch/x86/include/asm/sighandling.h: In function 'prevent_single_step_upon_eretu': >>> arch/x86/include/asm/sighandling.h:44:21: error: 'struct pt_regs' has no member named 'fred_ss' > 44 | regs->fred_ss.swevent = 0; > | ^~ > Hmm, this statement is under IS_ENABLED(CONFIG_X86_FRED), which should be a compile time FALSE with i386. Why it is still being compiled? Thanks! Xin