(intentional top-post) There are a number of stability patches that haven't found their way to mainstream yet. We have been using bcache for over a year now with great stability and no dataloss with these patches. Try pulling the branch that I just set up to maintain these commits: https://github.com/ewheelerinc/linux/commits/bcache-patches-for-3.17 git add remote ewheelerinc https://github.com/ewheelerinc/linux.git git fetch ewheelerinc git merge ewheelerinc/bcache-patches-for-3.17 This is a clone of Linus's tree circa 3.17-rc1 so git merge should bring this in cleanly to any later branch. You could cherry-pick as well. I've tested and this will also merge cleanly into v4.1.13. Note that I've not written any of these patches, I just keep them around since they make the difference between stable and unstable for bcache. The original authors and their discussions are included in the commit notes. -- Eric Wheeler, President eWheeler, Inc. dba Global Linux Security 888-LINUX26 (888-546-8926) Fax: 503-716-3878 PO Box 25107 www.GlobalLinuxSecurity.pro Linux since 1996! Portland, OR 97298 On Fri, 27 Nov 2015, Yannis Aribaud wrote: > 27 novembre 2015 13:23 "Johannes Thumshirn" <jthumshirn@xxxxxxx> a écrit: > > Sorry to disappoint you, but I couldn't find anything that could be related to > > your lockup. > > Well even I you didn't found anything, thank you for your time. > > I just upgraded my kernel to 4.2.6 vanilla to see if this lockup occurs again. > > Regards, > -- > Open is better > -- > To unsubscribe from this list: send the line "unsubscribe linux-bcache" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html >