{"id":2220444,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2220444/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/cover/20260407-uid_slot-v7-0-e50f7976124e@linux.ibm.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.1/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260407-uid_slot-v7-0-e50f7976124e@linux.ibm.com>","date":"2026-04-07T10:12:32","name":"[v7,0/2] PCI: s390: Expose the UID as an arch specific PCI slot attribute","submitter":{"id":78856,"url":"http://patchwork.ozlabs.org/api/1.1/people/78856/?format=json","name":"Niklas Schnelle","email":"schnelle@linux.ibm.com"},"mbox":"http://patchwork.ozlabs.org/project/linux-pci/cover/20260407-uid_slot-v7-0-e50f7976124e@linux.ibm.com/mbox/","series":[{"id":498954,"url":"http://patchwork.ozlabs.org/api/1.1/series/498954/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=498954","date":"2026-04-07T10:12:32","name":"PCI: s390: Expose the UID as an arch specific PCI slot attribute","version":7,"mbox":"http://patchwork.ozlabs.org/series/498954/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2220444/comments/","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=ng2GJWFs;\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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d=ibm.com; h=cc\n\t:content-transfer-encoding:content-type:date:from:message-id\n\t:mime-version:subject:to; s=pp1; bh=xTGtqdgffUwPNDG0eIqe82vPJHv+\n\tsVwRqcemU78j4bM=; b=ng2GJWFstj3w5X/6RwOXXPUvL5bZvBPgBoVbtN2FcUZU\n\tumt+hkm9w/OvXtZzo2NE+uz4Y9DEJjxm0qndkAukTM4VPaiBHC9foAzcvACzUdSK\n\tYBPKphH4TQuNjTT+5y9Mc4CbApwMWI3w+jvXN05SiQMBWkx5LcIeUYE2UqJOMHvU\n\tsTiH7xCalGX+NW/oG44AyDbIhAHbYWEG0pW4/DkqykXu4OgAxP7p303Tc9KBRjfJ\n\tyA2WZxdlAKvd2wCQmEBDHGvZ4YfLAf5PTvaw+CEMW8FCeEWTvsxvWSvbmEpL0zDb\n\tqu2Td/Z3/ld+7PqWE8dbsC+IxVaMPaHFKUbrkeig6w==","From":"Niklas Schnelle ","Subject":"[PATCH v7 0/2] PCI: s390: Expose the UID as an arch specific PCI\n slot attribute","Date":"Tue, 07 Apr 2026 12:12:32 +0200","Message-Id":"<20260407-uid_slot-v7-0-e50f7976124e@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; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","X-B4-Tracking":"v=1; b=H4sIAJDY1GkC/23Q3YrDIBAF4FcpXq9l1BmNvdr3WJaiRrdCmyxJG\n 1pK3n1N2R/p5kYY8Ttn8M7GOOQ4st3mzoY45TH3XRnMy4aFg+s+Is9tmZkESWCl4pfc7sdjf+Z\n REdmQKDgFrDz/HGLK10fU23uZD3k898PtkTyJ5XYlZBJccGVIBmdCapx6Pebuct1mf9qG/rTkf\n iN8QmBdBEzYBDJPaGmf5G+jAGgqLAuOScpQDmNQrGFVYUEVVgUjqsY2loLwfg3jH5bCVBgLXv4\n serLeabuG6QdrQBAVpmVto0DpYNAnvYZ1jWWFNQfeUnTgBLat/9c8z/MXOELn/goCAAA=","X-Change-ID":"20250923-uid_slot-e3559cf5ca30","To":"Bjorn Helgaas , Jonathan Corbet ,\n Lukas Wunner , Shuah Khan ","Cc":"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 ,\n Vasily Gorbik ,\n linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,\n linux-pci@vger.kernel.org, linux-s390@vger.kernel.org,\n Niklas Schnelle ,\n Randy Dunlap ","X-Mailer":"b4 0.14.2","X-Developer-Signature":"v=1; a=openpgp-sha256; l=1636;\n i=schnelle@linux.ibm.com; h=from:subject:message-id;\n bh=xMPDe5yarCr8rtAtA/og41ZgZ1Wq8HJO0LpEXG4QDQk=;\n b=owGbwMvMwCX2Wz534YHOJ2GMp9WSGDKv3Ji1ZEKm6p7ntZ91nkUe+nbVy6P3Z5Fh6RP2S4szL\n SMEc7JCO0pZGMS4GGTFFFkWdTn7rSuYYronqL8DZg4rE8gQBi5OAZjIdUZGht+PF+neme8WVi0o\n OSUtgrMrSO2PSb5V7rbVZz7f2lCzhZeR4V+s19Zp0+ZWbJmwyie25SnLt1YD+ffx72PrLTeL9XT\n MZgAA","X-Developer-Key":"i=schnelle@linux.ibm.com; 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First though improve some issues with the s390 specific\ndocumentation of PCI sysfs attributes noticed during development. \n\nAlso note, I considered adding the UID as a generic slot index attribute\nanalogous to the PCI device index attribute (SMBIOS index / s390 UID)\nbut decided against it as this seems rather s390 specific and having\nit named UID makes things easier for users and aligns with the existing\nseparate uid device attribute.\n\nThanks,\nNiklas\n\nv6->v7:\n- Incorporate doc suggestions from Randy Dunlap\n- Add R-b, T-b and A-b\n- Rebase on v7.0-rc7\n- Link to v6: https://lore.kernel.org/r/20260402-uid_slot-v6-0-d5ea0a14ddb9@linux.ibm.com\nv5->v6:\n- Add documentation cleanup patch before adding new slot attribute\n- Link to v5: https://lore.kernel.org/r/20260401-uid_slot-v5-1-e73036c74bf6@linux.ibm.com\n\nSigned-off-by: Niklas Schnelle \n---\n---\n\n---\nNiklas 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---\nbase-commit: 591cd656a1bf5ea94a222af5ef2ee76df029c1d2\nchange-id: 20250923-uid_slot-e3559cf5ca30\n\nBest regards,"}