From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 F346335C1AE; Wed, 22 Jul 2026 09:01:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784710920; cv=none; b=h2YRK7YQhfqPyQyogpSU8OUKoCEzNbAnfQ/Cp60sYjQ5DH+Ua1ba163iaRU2yyxe3NpdN4O5YBg2xtrbJJvRmvD6xktfEumUxB6+cx98LVPH0goYtr5gHSrdhRkcOi0VqcL43SdTVaGH4Bithq59nDLI33OOiRO9uwCRkjC2s/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784710920; c=relaxed/simple; bh=NJJc1TDIHui25kQcxM8ye8j+l0JqvfgJEsS7CVvvlOE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Vni3XjD/Q/kwS709N1k9My0RCYlNFo1tHfaYpSaHt3ofXqI9asgNMz6ONjM7nn60KiqcyRBZiRe3gjAU9suDrZcUZSt2mdGMFgca96OH9bl3tenrmk5sMDwkhicR1fFvVSn64F908+N76+H17TQsB2TNwyvwTir1zN007GhXfvg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=nXi812y/; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="nXi812y/" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=FTh00APo8EGstTD3iAnTpw5yojuos6lc1cCoIrOclew=; b=nXi812y/kVC1Ih1dyCuZ1LAv/c jj8VKobX0v99xTs+qK2Xcece+sIvRrk7PqFGlUFH7An3Ni7CRcnBjqlOrvSnNXekzp8h9q9hzOC4m DN9H5Gr7AAqwtVUL7UOkz6tcQGbc6/Rbo9wQvl49VTfoTBnNjFNWsp5PnfAgx76ON4Yqm8Epe9gH/ 93tszyy0NaNmui1/h/ATVUhCnsSHXb009pv3MHnzScLO6m4e0Du41wSXOvqPpGaPo5kFXvuUahFdj hkjYH+E2sR/7wBm9JYo/vhMp7QKzn7Ae904ylLooTEx3HB7rv5VvBujJCxqSQy/Q5tAZSdMVC8tU5 TrYdzbWA==; Received: from hch by bombadil.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1wmSpt-0000000BK3b-2Bvw; Wed, 22 Jul 2026 09:01:53 +0000 Date: Wed, 22 Jul 2026 02:01:53 -0700 From: Christoph Hellwig To: Xuewen Yan Cc: Christoph Hellwig , Xuewen Yan , lukasz.luba@arm.com, rafael@kernel.org, pavel@kernel.org, lenb@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, ke.wang@unisoc.com Subject: Re: [RFC PATCH 1/2] PM: EM: Export em_table_alloc/free Message-ID: References: <20260710082447.5160-1-xuewen.yan@unisoc.com> Precedence: bulk X-Mailing-List: linux-pm@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: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Tue, Jul 21, 2026 at 07:10:38PM +0800, Xuewen Yan wrote: > we use it in android vendor specific ko, and the ko is not upstream. > We use them with em_dev_update_perf_domain(), Just like > em_dev_update_perf_domain() was exported, export the > em_table_alloc/free. As you've probably been told many times exporting symbols without in-tree users that are in the same series or at least directly references is a no-go, and continuing to post them is considered extremely offensive. Don't do this.