On Tue, Oct 31, 2017 at 01:33:15PM -0400, Doug Ledford wrote: > On 10/31/17 11:13 AM, Leon Romanovsky wrote: > > On Tue, Oct 31, 2017 at 10:32:03AM -0400, Doug Ledford wrote: > >> My primary computer had a sudden failure yesterday. I was working, I > >> turned around to grab something, and the whole thing just powered down > >> while I was looking away. I tried everything to power it back up, but > >> nothing worked. However, it wasn't *completely* dead because two LEDs > >> on the motherboard came on, just nothing else. So, I started to pull it > >> apart and do some investigation. I pulled another power supply and > >> plugged just the motherboard into it, and viola, it came up. So, I guess > >> the 12v rail on my other power supply died. I went to Best Buy to buy a > >> new power supply (the one I tested with really wasn't big enough for > >> this machine), bring it back home, and got to work replacing the entire > >> power supply. > >> > >> I happen to always buy fully modular power supplies if I can, so I was > >> in the process of swapping things out, and I didn't realize I had > >> plugged a Corsair modular SATA power cable in the SATA connector on the > >> new power supply and ran it to the bank of 4 SSDs I have in my main > >> computer. Until I powered the new EVGA power supply and immediately > >> heard some odd crackling followed by the unmistakable smell of magic > >> smoke (quite strong I might add). So, moral of this story is, while the > >> EVGA and Corsair modular connectors for SATA power cables use identical > >> physical connectors and will happily plug in on each other's power > >> supplies, how they wire them up most definitely is *not* identical, and > >> all four SSDs that were plugged into that modular SATA power cable are > >> now toast. This includes my primary workstation and all data that was > >> on it. Fortunately, I keep backups and what not, but I am currently > >> sending this email from my laptop and I will likely loose the next day > >> to two days to the task of reinstalling from scratch, then restoring > >> from backup (even as I write this, my laptop is writing a Fedora 27 Beta > >> USB boot key). Joy! > > > > Hi Doug, > > > > Thank you for keeping us in the loop, as far as I can see there are no -rc > > material except this one: https://patchwork.kernel.org/patch/10032391/ > > > > This patch is extremely important to forward to Linus in this cycle, > > before -rc is closed, because NLDEV was added in v4.14 merge window. > > > > Will it be OK from you side if I forward this to Linus immediately? > > Yeah. Linus, as you can see from the story quoted above, I'm busy > rebuilding my primary workstation after frying four SSDs (doh!). I've > reviewed the patch Leon is referencing here and I'm fine if he sends it > to you, or you can wait about a day or so and I can get it to you > (reinstall is done, now working on the restoring of backups, should be > mostly normal by sometime tomorrow). Thanks Doug, I'll send it on Wednesday evening, so if you restore before and will be ready to do it by yourself, just drop an email to me and I'll skip this pull-request exercise. > > > -- > Doug Ledford <dledford@xxxxxxxxxx> > GPG KeyID: B826A3330E572FDD > Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD >
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