[HN Gopher] Clarifying memory management with page folios
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Clarifying memory management with page folios
Author : chmaynard
Score : 28 points
Date : 2021-03-19 11:34 UTC (2 days ago)
(HTM) web link (lwn.net)
(TXT) w3m dump (lwn.net)
| twic wrote:
| This is the sort of thing that scares me about Linux:
|
| > Andrew Morton took a look and was worried by what he saw:
|
| > Geeze it's a lot of noise. More things to remember and we'll
| forever have a mismash of `page' and `folio' and code everywhere
| converting from one to the other. Ongoing addition of folio
| accessors/manipulators to overlay the existing page
| accessors/manipulators, etc.
|
| > It's unclear to me that it's all really worth it.
|
| It's worth it, dude. That there are people working on the kernel
| who aren't terrified of the current situation is genuinely
| worrying.
| CJefferson wrote:
| Your reply is very unclear -- you are scared because someone
| doesn't want a massive patch that touches everything and adds
| another thing everyone has to remember?
|
| Why is this worth it? I'm not saying it isn't, but it's
| reasonable for people to want very clear wins, and no
| alternative, for this kind of massive change which adds a
| little more cognitive load to everyone, forever.
| R0b0t1 wrote:
| People want to contribute code to linux because it is
| prestigious. Critically evaluating contributions is important.
| Not all contributions are good at scale.
| Haarisgrey wrote:
| Of course we got people like this!. I smoke and I've been a
| smoker for years. Most of the time I am surrounded by people who
| do not smoke at all. Doesn't amaze me. I have some close friends,
| we hangout together international;y and vacation parties but they
| both have never smoked weed and I am a regular smoker and this
| thing doesn't affect our friendship at all. It's not about
| something being legal or illegal. If a thing is facilitating you
| either way it is totally okay for the other person to use it. I
| started using it for my chronic pain and eventually ended up like
| this. https://www.weedmarket420.us/ Being a marijuana enthusiast
| I keep on researching for good material and here I came across 5
| new researches! Have a good day!
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(page generated 2021-03-21 23:03 UTC)