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I suppose that's better than a too-short timeout, and > apparently it's been working fine all along since hardware responds > before the too-long timeout expires. Half of them are in > drivers/scsi/arcmsr/arcmsr_hba.c and the pattern has apparently been > there since 2010. my point was that, the default value of HZ is 1000, and most of the code that is just `$value*HZ` was meant as "$value seconds, in ms unit". Same for HZ/const, HZ/2 being 500ms. HZ is awful in that it is not 1s but 1/s, but it was easy to abuse the value in simple context. If you happen to touch this, please do in a separate series, to get more attention from drivers owners. > > Thanks, > Easwar