Robert Hancock wrote: > Robert Hancock wrote: >> Alan wrote: >>> Stick some printk calls in drivers/ata/libata-eh.c in ata_eh_suspend, or >>> turn on all the ATA debug and shutdown, the code should issue a cache >>> flush followed by a standbynow1 command for each disk. >>> >>> Alan >> >> I believe it runs on suspend, but we don't run that code on normal >> shutdown, do we? >> >> Tejun Heo had a patch for sd that could (optionally) trigger a START >> STOP UNIT command to spin the disk down after synchronizing the cache >> before shutdown, but I haven't heard anything of it lately..
I just came back from LSF and lunar new year's holidays and need a bit more time to get to it. I'll get to it in one or two weeks. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/