Re: [PATCH 0/2] Use named address spaces for percpu data

2018-09-12 Thread Ingo Molnar
* Richard Henderson wrote: > On 09/12/2018 07:44 AM, Matthew Wilcox wrote: > > rth wrote a patch back in 2016 that uses gcc's address space machinery > > to improve code generation for percpu accesses. Ingo asked for some > > minor changes to be made, but Richard didn't respond. While looking

Re: [PATCH 0/2] Use named address spaces for percpu data

2018-09-12 Thread Richard Henderson
On 09/12/2018 07:44 AM, Matthew Wilcox wrote: > rth wrote a patch back in 2016 that uses gcc's address space machinery > to improve code generation for percpu accesses. Ingo asked for some > minor changes to be made, but Richard didn't respond. While looking at > something related, I came across

[PATCH 0/2] Use named address spaces for percpu data

2018-09-12 Thread Matthew Wilcox
rth wrote a patch back in 2016 that uses gcc's address space machinery to improve code generation for percpu accesses. Ingo asked for some minor changes to be made, but Richard didn't respond. While looking at something related, I came across them, and asked Richard's permission to resurrect and