> Il giorno 07 feb 2018, alle ore 10:23, Mike Galbraith <efault@xxxxxx> ha scritto: > > On Wed, 2018-02-07 at 10:08 +0100, Paolo Valente wrote: >> >> The first piece of information I need is whether this failure happens >> even without "BFQ hierarchical scheduling support". > > I presume you mean BFQ_GROUP_IOSCHED, which I do not have enabled. > Great (so to speak), this saves us one step. So, here's my next request for help: please apply the attached patch (compressed to preserve it from my email client) and retry. It adds several anomaly checks. I hope I have not added any false-positive check. Thanks, Paolo
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0001-block-bfq-instrument-requeue-and-finish-request.patch.zip
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> -Mike
