Messages in this thread | | | Date | Thu, 28 Jan 2016 16:29:57 +0100 | From | Peter Zijlstra <> | Subject | Re: [RFC][BUG] tracer: Fails to work |
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On Thu, Jan 28, 2016 at 02:53:53PM +0000, Mathieu Desnoyers wrote: > On x86, many BIOS wipe the memory content even after a warm reset :( > The most reliable solution I found on x86 is to use kexec() to > boot into a new kernel, mount the DAX filesystem again and read the > buffers from there.
kexec() is tricky when the kernel is still prefectly fine, I doubt it'll work when I've hosed it properly :/
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