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Not necessarily: Physical memory and virtually addressable memory are two different things. See for example https://en.wikipedia.org/wiki/Physical_Address_Exten
by dividuum 7y ago
Not necessarily: Physical memory and virtually addressable memory are two different things. See for example https://en.wikipedia.org/wiki/Physical_Address_Extension https://en.wikipedia.org/wiki/Physical_Address_Extension. Not sure how that works on the Pi though.
- TheAdamist 7y agowhich causes its own problems with kernel & drivers, and your processes are still only 4gb per process aware unless you play windowing/segmenting games. 64bit is the solution, pae was a huge hack when 64bit wasn't ready yet.
- nickcw 7y agoARM does support LPAE and I think the linux kernel does too for ARM: https://lwn.net/Articles/415190/ https://lwn.net/Articles/415190/ I've never seen it in use though!