Messages in this thread | | | Subject | Re: [PATCH] riscv: mm: try VMA lock-based page fault handling first | Date | Tue, 20 Jun 2023 12:27:55 -0700 | From | Palmer Dabbelt <> |
| |
On Wed, 24 May 2023 00:59:42 +0800, Jisheng Zhang wrote: > Attempt VMA lock-based page fault handling first, and fall back to the > existing mmap_lock-based handling if that fails. > > A simple running the ebizzy benchmark on Lichee Pi 4A shows that > PER_VMA_LOCK can improve the ebizzy benchmark by about 32.68%. In > theory, the more CPUs, the bigger improvement, but I don't have any > HW platform which has more than 4 CPUs. > > [...]
Applied, thanks!
[1/1] riscv: mm: try VMA lock-based page fault handling first https://git.kernel.org/palmer/c/648321fa0d97
Best regards, -- Palmer Dabbelt <palmer@rivosinc.com>
| |