[{"id":3674740,"web_url":"http://patchwork.ozlabs.org/comment/3674740/","msgid":"","list_archive_url":null,"date":"2026-04-08T12:18:18","subject":"Re: [PATCH v8 0/2] PCI: s390: Expose the UID as an arch specific PCI\n slot attribute","submitter":{"id":74365,"url":"http://patchwork.ozlabs.org/api/people/74365/","name":"Vasily Gorbik","email":"gor@linux.ibm.com"},"content":"On Tue, Apr 07, 2026 at 03:24:44PM +0200, Niklas Schnelle wrote:\n> Add a mechanism for architecture specific attributes on\n> PCI slots in order to add the user-defined ID (UID) as an s390 specific\n> PCI slot attribute. First though improve some issues with the s390 specific\n> documentation of PCI sysfs attributes noticed during development.\n\n> Niklas Schnelle (2):\n> docs: s390/pci: Improve and update PCI documentation\n> PCI: s390: Expose the UID as an arch specific PCI slot attribute\n> \n> Documentation/arch/s390/pci.rst | 151 +++++++++++++++++++++++++++-------------\n> arch/s390/include/asm/pci.h | 4 ++\n> arch/s390/pci/pci_sysfs.c | 20 ++++++\n> drivers/pci/slot.c | 13 +++-\n> 4 files changed, 140 insertions(+), 48 deletions(-)\n\nBjorn, would you like to take this through the PCI tree? I think Niklas\nphrased the subject with that in mind.\n\nOtherwise, I can take it through the s390 tree. If so, could you give\nme your Acked-by?","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=HHwqjRWs;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; helo=tor.lore.kernel.org;\n envelope-from=linux-pci+bounces-52151-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com\n header.b=\"HHwqjRWs\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=148.163.158.5","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=linux.ibm.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=linux.ibm.com"],"Received":["from tor.lore.kernel.org (tor.lore.kernel.org [172.105.105.114])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4frMmJ6Lpwz1yD3\n\tfor ; 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a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc\n\t:content-type:date:from:in-reply-to:message-id:mime-version\n\t:references:subject:to; s=pp1; bh=GJbLlRtw6wjUVT8JSn1mcrdk/q0v20\n\twVGSdIuxw5BVs=; b=HHwqjRWswXO4W1P5/MKMKwItUC8X5CqVA8l3c6eLCqXYvH\n\tL89IlhIJyLLqGGBmp146I5mG4DCrnw+bUiqu86F1kkIHitd2g4uJ+Gz/F9GQovoH\n\t4bsObvZKLHkqle3+/TZqwA+hMDGs+yI9FcfHZf8Eo+VRhapai6Lz7OhRKDDKg+EE\n\tunfULi2eKOHxO++A8rohfLpZxxacfqQihuf+/SbdKJmykYeK86Ne9b/jebttDj82\n\tRksqbjh2VUfNr/YvhdIGCyQKumr/4j5p5kv7xaNtxWR4+GeRz19Ezl4+I1WbU25O\n\tS+fQ3MAK8iETtJ1M7xnF4PAPnyh+v3N5UXz3Hqvw==","Date":"Wed, 8 Apr 2026 14:18:18 +0200","From":"Vasily Gorbik ","To":"Bjorn Helgaas ","Cc":"Niklas Schnelle ,\n Jonathan Corbet ,\n Lukas Wunner ,\n Shuah Khan ,\n Farhan Ali ,\n Alexander Gordeev ,\n Christian Borntraeger ,\n Gerald Schaefer ,\n Gerd Bayer , Heiko Carstens ,\n Julian Ruess ,\n Matthew Rosato ,\n Peter Oberparleiter ,\n Ramesh Errabolu ,\n Sven Schnelle , linux-doc@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,\n linux-s390@vger.kernel.org, Randy Dunlap ","Subject":"Re: [PATCH v8 0/2] PCI: s390: Expose the UID as an arch specific PCI\n slot attribute","Message-ID":"","References":"<20260407-uid_slot-v8-0-15ae4409d2ce@linux.ibm.com>","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; 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First though improve some issues with the s390 specific\n> > documentation of PCI sysfs attributes noticed during development.\n> \n> > Niklas Schnelle (2):\n> > docs: s390/pci: Improve and update PCI documentation\n> > PCI: s390: Expose the UID as an arch specific PCI slot attribute\n> > \n> > Documentation/arch/s390/pci.rst | 151 +++++++++++++++++++++++++++-------------\n> > arch/s390/include/asm/pci.h | 4 ++\n> > arch/s390/pci/pci_sysfs.c | 20 ++++++\n> > drivers/pci/slot.c | 13 +++-\n> > 4 files changed, 140 insertions(+), 48 deletions(-)\n> \n> Bjorn, would you like to take this through the PCI tree? I think Niklas\n> phrased the subject with that in mind.\n> \n> Otherwise, I can take it through the s390 tree. If so, could you give\n> me your Acked-by?\n\nI did ack it, but I guess it was a previous version:\n\n https://lore.kernel.org/all/20260407193205.GA247806@bhelgaas\n\nIt'd be great if you merged it via s390. The interesting parts are\nreally in arch/s390.","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=UYnztJT3;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-pci+bounces-52165-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"UYnztJT3\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4frTn636cSz1yD3\n\tfor ; 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charset=us-ascii","Content-Disposition":"inline","In-Reply-To":""}},{"id":3675019,"web_url":"http://patchwork.ozlabs.org/comment/3675019/","msgid":"","list_archive_url":null,"date":"2026-04-08T23:12:26","subject":"Re: [PATCH v8 0/2] PCI: s390: Expose the UID as an arch specific PCI\n slot attribute","submitter":{"id":74365,"url":"http://patchwork.ozlabs.org/api/people/74365/","name":"Vasily Gorbik","email":"gor@linux.ibm.com"},"content":"On Tue, Apr 07, 2026 at 03:24:44PM +0200, Niklas Schnelle wrote:\n> Add a mechanism for architecture specific attributes on\n> PCI slots in order to add the user-defined ID (UID) as an s390 specific\n> PCI slot attribute. First though improve some issues with the s390 specific\n> documentation of PCI sysfs attributes noticed during development. \n\n> Niklas Schnelle (2):\n> docs: s390/pci: Improve and update PCI documentation\n> PCI: s390: Expose the UID as an arch specific PCI slot attribute\n> \n> Documentation/arch/s390/pci.rst | 151 +++++++++++++++++++++++++++-------------\n> arch/s390/include/asm/pci.h | 4 ++\n> arch/s390/pci/pci_sysfs.c | 20 ++++++\n> drivers/pci/slot.c | 13 +++-\n> 4 files changed, 140 insertions(+), 48 deletions(-)\n\nApplied to s390 tree, thank you!","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256\n header.s=pp1 header.b=RnXSvFBQ;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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