From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from stargate.chelsio.com (unknown [12.32.117.8]) (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 6307A277CB8 for ; Mon, 24 Nov 2025 11:49:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=12.32.117.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763984949; cv=none; b=Ya7GXAXxfiPmstujtqIbtgdEO9GpR1wZDSHnkMXJRSEIEw/VZE4tepRZ2IGhxOuN1GGFgfwpgoEgMzUVErq7rgqeLPjTz/y0fZcBGYGnW9YfUrOXZZGVdbIhrruOhKOWQSEeUGPtC04zzkAZMzzpv4PzHXRr3VN0LAvNm/9F6yI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763984949; c=relaxed/simple; bh=fCvI/sbr3HiiVYD7jXTWnz1g7VtjButbOYRMtM6WBIQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tpJkIO6PD+Sjbvz+Q5MWjM8PhQNh87JzLa0LCqMBzPuEZPmOrp+nD6vOA2EVLVB/vHygo71ev8tfbwlHu3tZkwHBU+cjsegmCTlfhf2fWtTti5AGgO85hZIWdTiJkMsG3la9BhhO+bpJoMiSbQ0Q4KgxKj3xeTF1C36Xg77St4c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=chelsio.com; spf=pass smtp.mailfrom=chelsio.com; arc=none smtp.client-ip=12.32.117.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=chelsio.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chelsio.com Received: from localhost (bharat.asicdesigners.com [10.193.191.68]) by stargate.chelsio.com (8.14.7/8.14.7) with ESMTP id 5AOBmhPo018745; Mon, 24 Nov 2025 03:48:44 -0800 Date: Mon, 24 Nov 2025 17:18:42 +0530 From: Potnuri Bharat Teja To: Alan Maguire Cc: Bart Van Assche , "bpf@vger.kernel.org" , Martin KaFai Lau , Nilay Shroff Subject: Re: Kernel build fails if both CONFIG_DEBUG_INFO_BTF and CONFIG_CHELSIO_T4=y (was CONFIG_KCSAN) Message-ID: References: <2412725b-916c-47bd-91c3-c2d57e3e6c7b@acm.org> <7161e3e3-7bd0-47ec-892d-72a58b06df33@acm.org> <87641066-a837-41ff-acbc-9f4453d0ae58@oracle.com> <452a2c4c-e9eb-40a0-922b-a1b99048ee08@acm.org> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Friday, November 11/21/25, 2025 at 23:45:03 +0530, Alan Maguire wrote: > On 21/11/2025 17:22, Bart Van Assche wrote: > > On 11/20/25 2:18 PM, Alan Maguire wrote: > >> FYI I verified that changing sched_class to ch_sched_class like the > >> following resolves the build issue: > > > > Since the Chelsio cxgb4 maintainer has not yet responded, how about > > posting these changes as a formal patch? If this change is posted as > > a formal patch, feel free to add: > > > > Reviewed-by: Bart Van Assche > > > > Sure, sent [1]. Thanks! > > Alan > > [1] > https://lore.kernel.org/netdev/20251121181231.64337-1-alan.maguire@oracle.com/ > Sorry for the delayed response, I did try with latest gcc, pahole and the required kconfig options enabled but i didnt see the reported issue. Compile just ran fine. I am probably missing some other config option. # gcc --version gcc (GCC) 14.3.0 Copyright (C) 2024 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # pahole --version v1.31 Anyways, I am okay with the proposed patch. Thanks! > > Thanks, > > > > Bart. >