Hi Rajen, On Fri, Dec 11, 2020 at 11:36 PM Rajendra Dendukuri <rajendra.denduk...@broadcom.com> wrote: > > Hi, > > Is there a possibility or an option to recover contents of a tmpfs by > the crashkernel after the original kernel has kdump'ed. The idea is to > store a few other system log files stored in a tmpfs similar to how > dmesg logs are recovered. Any other ideas to solve this requirement?
I think it would be too hard for makedumpfile to do this, but if you can use the crash utility to extract contents of a tmpfs from a vmcore, my "cacheutils" crash extension module [1] might be useful, since tmpfs uses page cache. [1] https://github.com/k-hagio/crash-cacheutils Thanks, Kazu _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec
