Re: (subset) [PATCH v2 0/9] running kernel mode SIMD with softirqs disabled

2021-04-12 Thread Catalin Marinas
On Tue, 2 Mar 2021 10:01:09 +0100, Ard Biesheuvel wrote: > [ TL;DR for the non-ARM folks on CC: disabling softirq processing when using > SIMD in kernel mode could reduce complexity and improve performance, but we > need to decide whether we can do this, and how much softirq processing > late

[PATCH v2 0/9] running kernel mode SIMD with softirqs disabled

2021-03-02 Thread Ard Biesheuvel
[ TL;DR for the non-ARM folks on CC: disabling softirq processing when using SIMD in kernel mode could reduce complexity and improve performance, but we need to decide whether we can do this, and how much softirq processing latency we can tolerate. If we can find a satisfactory solution for t