From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx4/Zt8NGTGQF5C9+mXB5Tlc5Ih1d8+Cmq2h/58uvRnSX5pSGHusNokvyBA9w+Z4mthUZdElq ARC-Seal: i=1; a=rsa-sha256; t=1523938303; cv=none; d=google.com; s=arc-20160816; b=ZHuHIJO69L2ZRnt2Ek91ZqrSDl6nF2o04mE3tWfDl6wf2ICq/+OCp3qPCjMGFqbNhZ ewPxoPberIISnaIPBiOWHNxtlDk0VMhEDz/G+Qj1nxhTQE2Q+hoQAkXWu/AF1OUMxu2b 7j92Hf+CBapXncfyG2AAn704zR3BLGTH9kaJGDm4JXvYpMBEUbh2wPzIN5WfunuhbiVT sZ865+AyDAv2NgPyhv0FwTlspjA0Yvy4JAynegtG0Bh2MPDJ9bXzN+VUj4MDvzP9a1sx H+4TNMNVJ2zpSGyM5bb9hsuqhiUJ2pmycFDUnmQyro5P/mnMAG4LT8wraDYGlSoB15J/ 71hg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:cc:to:subject :dmarc-filter:dkim-signature:dkim-signature :arc-authentication-results; bh=mnj9JH4cC79d9zk6XhJplsUr/IknAKenob47F+Lbd4I=; b=osJUIG/RjKUcHFW16LtNbTiXloIDIwBrh2wUtLcE8A51aBH2LhdL99AGsf/3rH5hZI gqZBIqksTePayOSOjSqB4q1YG4MLjg9HPx/ZdLd60LNR5Z6W3zWvD3CWe+ygTkFo14Qm d7TxjauPTH167kEn9PcnAJdnvZ87mAHAFfnYwtG8VoMPzjm5I5W9UYQ7CwZogQpRm61+ MfwzkwbMZYIawtcAvZ4D26ZWDxHpHeynGbN0x9QKYzfjh/X82yW/X3oWMWgLUfNRrgzG dOHKOa6xLBOcc2jBSwX/DInf/OHeVUVoerhB83cH4cUPNr/VV8AJsN0GJ0MxkH6d7eUL sWQw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=O5IhJAmk; dkim=pass header.i=@codeaurora.org header.s=default header.b=O5IhJAmk; spf=pass (google.com: domain of okaya@codeaurora.org designates 198.145.29.96 as permitted sender) smtp.mailfrom=okaya@codeaurora.org Authentication-Results: mx.google.com; dkim=pass header.i=@codeaurora.org header.s=default header.b=O5IhJAmk; dkim=pass header.i=@codeaurora.org header.s=default header.b=O5IhJAmk; spf=pass (google.com: domain of okaya@codeaurora.org designates 198.145.29.96 as permitted sender) smtp.mailfrom=okaya@codeaurora.org DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9E537602B8 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org Subject: Re: [PATCH 1/2] parisc: use the asm-generic version for writeX() To: John David Anglin , arnd@arndb.de, timur@codeaurora.org, sulrich@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "James E.J. Bottomley" , Helge Deller , Thomas Gleixner , Philippe Ombredanne , Greg Kroah-Hartman , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org References: <1523916078-23049-1-git-send-email-okaya@codeaurora.org> <7a9d139e-978b-750d-1bac-8b27e934f781@bell.net> <1152a7d4-a8f4-ae68-2737-067fa05409cd@codeaurora.org> <4eea352e-07f0-3a99-c9bd-57e117288778@codeaurora.org> From: Sinan Kaya Message-ID: <3a3b6fe1-c338-488e-3983-0dddf26cc14b@codeaurora.org> Date: Tue, 17 Apr 2018 00:11:39 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <4eea352e-07f0-3a99-c9bd-57e117288778@codeaurora.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1597941834039295294?= X-GMAIL-MSGID: =?utf-8?q?1597965130368167968?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: On 4/16/2018 7:48 PM, Sinan Kaya wrote: > On 4/16/2018 7:44 PM, Sinan Kaya wrote: >>> John David Anglin  dave.anglin@bell.net >>> >>> >>> io.log >>> >>> >>> CC arch/parisc/kernel/asm-offsets.s >>> In file included from ./arch/parisc/include/asm/io.h:262:0, >>> from ./include/linux/io.h:25, >>> from ./include/linux/irq.h:25, >>> from ./arch/parisc/include/asm/hardirq.h:13, >>> from ./include/linux/hardirq.h:9, >>> from arch/parisc/kernel/asm-offsets.c:34: >>> ./include/asm-generic/io.h:37:21: error: redefinition of '__raw_readb' >>> #define __raw_readb __raw_readb >>> ^ >> This one is easy to fix: >> >> https://elixir.bootlin.com/linux/latest/source/arch/parisc/include/asm/io.h#L146 >> >> Remove 146..179. > > I'll try to get a hold of a cross compiler and re-test. The above is a hack. > I need to do a better job on this. > > Thanks for the help. I'll post V2 when it is ready. > Converting this to asm-generic turned out to be a much bigger task. I placed compiler barriers instead to existing version and posted as follows: [PATCH v2 1/2] parisc: define stronger ordering for the default writeX() [PATCH v2 2/2] parisc: define stronger ordering for the default readX() -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.