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    SubjectRe: [BISECTED][REGRESSION] Hang while booting EeePC 900
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    On 4/1/18 8:35 AM, Sitsofe Wheeler wrote:
    > Hi,
    >
    > While trying to boot an EeePC 900 on the latest git mainline kernel a
    > hang is encountered while systemd is starting services but this did
    > not happen with 4.15. A bisection narrowed it down to the commit
    > 358f70da49d77c43f2ca11b5da584213b2add29c ("blk-mq: make
    > blk_abort_request() trigger timeout path"). Here's the bisection log:
    >
    > git bisect bad 358f70da49d77c43f2ca11b5da584213b2add29c
    > # first bad commit: [358f70da49d77c43f2ca11b5da584213b2add29c] blk-mq:
    > make blk_abort_request() trigger timeout path

    Are you using scsi-mq?

    Would probably also be handy to see a dmesg log from a 4.15 boot,
    and from a failed 4.16 boot.

    --
    Jens Axboe

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