[{"id":1763506,"web_url":"http://patchwork.ozlabs.org/comment/1763506/","msgid":"","list_archive_url":null,"date":"2017-09-05T16:55:01","subject":"Re: [PATCH] ahci: don't use MSI for devices with the braindead Intel\n\tNVMe remapping scheme","submitter":{"id":347,"url":"http://patchwork.ozlabs.org/api/people/347/","name":"Dan Williams","email":"dan.j.williams@intel.com"},"content":"On Tue, Sep 5, 2017 at 9:46 AM, Christoph Hellwig wrote:\n> Intel AHCI controllers that also hide NVMe devices in their bar\n> can't use MSI interrupts, so disable them.\n>\n> Reported-by: John Loy \n> Testd-by: John Loy \n\ns/Testd-by/Tested-by/\n\n> Signed-off-by: Christoph Hellwig \n> Cc: stable@vger.kernel.org\n\nAcked-by: Dan Williams \n\nPlease also make the subject-line drier.\n--\nTo unsubscribe from this list: send the line \"unsubscribe linux-ide\" in\nthe body of a message to majordomo@vger.kernel.org\nMore majordomo info at http://vger.kernel.org/majordomo-info.html","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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\n\tTue, 05 Sep 2017 09:55:01 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<20170905164647.24101-1-hch@lst.de>","References":"<20170905164647.24101-1-hch@lst.de>","From":"Dan Williams ","Date":"Tue, 5 Sep 2017 09:55:01 -0700","X-Google-Sender-Auth":"K1iTNNFA0xURBlDxvDOffg-bTnQ","Message-ID":"","Subject":"Re: [PATCH] ahci: don't use MSI for devices with the braindead Intel\n\tNVMe remapping scheme","To":"Christoph Hellwig ","Cc":"Tejun Heo , john.robert.loy@gmail.com,\n\t\"IDE/ATA development list\" ,\n\tstable@vger.kernel.org","Content-Type":"text/plain; charset=\"UTF-8\"","Sender":"linux-ide-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"linux-ide@vger.kernel.org"}},{"id":1764161,"web_url":"http://patchwork.ozlabs.org/comment/1764161/","msgid":"<20170906144009.GL1774378@devbig577.frc2.facebook.com>","list_archive_url":null,"date":"2017-09-06T14:40:09","subject":"Re: [PATCH] ahci: don't use MSI for devices with the braindead Intel\n\tNVMe remapping scheme","submitter":{"id":352,"url":"http://patchwork.ozlabs.org/api/people/352/","name":"Tejun Heo","email":"tj@kernel.org"},"content":"Hello,\n\nOn Tue, Sep 05, 2017 at 06:46:47PM +0200, Christoph Hellwig wrote:\n> Intel AHCI controllers that also hide NVMe devices in their bar\n> can't use MSI interrupts, so disable them.\n> \n> Reported-by: John Loy \n> Testd-by: John Loy \n> Signed-off-by: Christoph Hellwig \n> Cc: stable@vger.kernel.org\n\nApplied to libata/for-4.14 w/ Fixes tag added and minor edits as\nsuggested by Dan - I changed braindead to silly, hope everyone is fine\nwith that.\n\nThanks.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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