A separate GC idea - multiple D GCs
maxhaton at gmail.com
Sun Jan 23 23:29:35 UTC 2022
On Sunday, 23 January 2022 at 12:30:03 UTC, Ola Fosheim Grøstad
> On Saturday, 22 January 2022 at 21:45:36 UTC, Elronnd wrote:
>> On Saturday, 22 January 2022 at 19:43:33 UTC, Ola Fosheim
>> Grøstad wrote:
>>> If you change the TLB, then affected address ranges should in
>>> general be flushed although maybe this is too pessimistic in
>>> the case of a fork.
>> I assume you would only lose TLB, not cache.
> I wouldn't make any assumptions, what I get from a quick Google
> search fits with what I've read on this topic before: on ARM a
> TLB flush implies a cache flush, and
> [tldp.org](https://tldp.org/LDP/khg/HyperNews/get/memory/flush.html) describes the pattern for Linux as: flush cache, modify, flush TLB.
L1 cache is often virtually addressed but physically tagged so
that makes sense.
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