On Thu, Oct 5, 2017 at 9:52 AM, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > + Adrian /cut >> - With high speed SDHC cards I get a weird behavior where apparently >> there is no problem but it's impossible to format the card. mkfs.ext4 >> gets stuck at: >> >> Discarding device blocks: 4096/3778299 Just discovered that this is just reeeeeally slow, not stuck. Still something is fishy about this. /cut > Looping in Adrian, as he maintains sdhci. > > I guess some more useful information would also be about what commit > you are running and whether this is a regression or not. Yeah, some more info: - Reproduced with the latest master on linus repo (4.14.0-rc3) - No idea if this is a regression or not. This is a new hardware we are trying to enable and I have never seen it working fine (I should blindly try some old kernel) - Windows is working fine so not an HW issue - CPU is x5-Z8350 Thanks, -- Carlo Caione | +39.340.80.30.096 | Endless -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
