On Thu, Jul 18, 2019 at 10:41:03AM -0700, Nadav Amit wrote:
> GCC 6+ supports segment qualifiers. Using them allows to implement
> several optimizations:
Overall I like this. Nice!
GCC 6+ supports segment qualifiers. Using them allows to implement
several optimizations:
1. Avoid unnecessary instructions when an operation is carried on
read/written per-cpu value, and instead allow the compiler to set
instructions that access per-cpu value directly.
2. Make this_cpu_ptr() mor
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