Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-04-05 Thread Martin K. Petersen
Sudip, > Any reply from Micron yet? No, let me poke them again. > It might be better and safe to blacklist all Micron SSDs except M500DC > and M500IT (with MG02 firmware) until Micron replies. Yeah, let's do that if I don't hear back within a day or two. -- Martin K. Petersen Oracle

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-04-05 Thread Martin K. Petersen
Sudip, > Any reply from Micron yet? No, let me poke them again. > It might be better and safe to blacklist all Micron SSDs except M500DC > and M500IT (with MG02 firmware) until Micron replies. Yeah, let's do that if I don't hear back within a day or two. -- Martin K. Petersen Oracle

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-04-05 Thread Sudip Mukherjee
Hi Martin, On Fri, Mar 16, 2018 at 05:49:25PM -0400, Martin K. Petersen wrote: > > Sudip, > > >> Any reason to believe this deficiency is limited to MU01 firmware? > > > > Not really. But we also use MG02 firmware and afaik, Micron has > > confirmed that MG02 is a fixed one. I have only

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-04-05 Thread Sudip Mukherjee
Hi Martin, On Fri, Mar 16, 2018 at 05:49:25PM -0400, Martin K. Petersen wrote: > > Sudip, > > >> Any reason to believe this deficiency is limited to MU01 firmware? > > > > Not really. But we also use MG02 firmware and afaik, Micron has > > confirmed that MG02 is a fixed one. I have only

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Martin K. Petersen
Sudip, >> Any reason to believe this deficiency is limited to MU01 firmware? > > Not really. But we also use MG02 firmware and afaik, Micron has > confirmed that MG02 is a fixed one. I have only mentioned MU01 as I > know it has the problem. Let me ask... -- Martin K. Petersen Oracle

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Martin K. Petersen
Sudip, >> Any reason to believe this deficiency is limited to MU01 firmware? > > Not really. But we also use MG02 firmware and afaik, Micron has > confirmed that MG02 is a fixed one. I have only mentioned MU01 as I > know it has the problem. Let me ask... -- Martin K. Petersen Oracle

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Sudip Mukherjee
Hi Martin, On Fri, Mar 16, 2018 at 11:54:30AM -0400, Martin K. Petersen wrote: > > Sudip, > > > While whitelisting Micron M500DC drives, the tweaked blacklist entry > > enabled queued TRIM from M500IT variants also. But these do not support > > queued TRIM. And while using those SSDs with the

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Sudip Mukherjee
Hi Martin, On Fri, Mar 16, 2018 at 11:54:30AM -0400, Martin K. Petersen wrote: > > Sudip, > > > While whitelisting Micron M500DC drives, the tweaked blacklist entry > > enabled queued TRIM from M500IT variants also. But these do not support > > queued TRIM. And while using those SSDs with the

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Martin K. Petersen
Sudip, > While whitelisting Micron M500DC drives, the tweaked blacklist entry > enabled queued TRIM from M500IT variants also. But these do not support > queued TRIM. And while using those SSDs with the latest kernel we have > seen errors and even the partition table getting corrupted. > +

Re: [PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Martin K. Petersen
Sudip, > While whitelisting Micron M500DC drives, the tweaked blacklist entry > enabled queued TRIM from M500IT variants also. But these do not support > queued TRIM. And while using those SSDs with the latest kernel we have > seen errors and even the partition table getting corrupted. > +

[PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Sudip Mukherjee
While whitelisting Micron M500DC drives, the tweaked blacklist entry enabled queued TRIM from M500IT variants also. But these do not support queued TRIM. And while using those SSDs with the latest kernel we have seen errors and even the partition table getting corrupted. Some part from the dmesg:

[PATCH] libata: blacklist Micron 500IT SSD with MU01 firmware

2018-03-16 Thread Sudip Mukherjee
While whitelisting Micron M500DC drives, the tweaked blacklist entry enabled queued TRIM from M500IT variants also. But these do not support queued TRIM. And while using those SSDs with the latest kernel we have seen errors and even the partition table getting corrupted. Some part from the dmesg: