Hi Mark, I am really looking forward to your feedback on this series. On Mon, Jul 17, 2023 at 9:50 AM Puranjay Mohan <puranjay12@xxxxxxxxx> wrote: > > Hi Mark, > > On Mon, Jul 3, 2023 at 7:15 PM Mark Rutland <mark.rutland@xxxxxxx> wrote: > > > > On Mon, Jul 03, 2023 at 06:40:21PM +0200, Daniel Borkmann wrote: > > > Hi Mark, > > > > Hi Daniel, > > > > > On 6/26/23 10:58 AM, Puranjay Mohan wrote: > > > > BPF programs currently consume a page each on ARM64. For systems with many BPF > > > > programs, this adds significant pressure to instruction TLB. High iTLB pressure > > > > usually causes slow down for the whole system. > > > > > > > > Song Liu introduced the BPF prog pack allocator[1] to mitigate the above issue. > > > > It packs multiple BPF programs into a single huge page. It is currently only > > > > enabled for the x86_64 BPF JIT. > > > > > > > > This patch series enables the BPF prog pack allocator for the ARM64 BPF JIT. > > > > > If you get a chance to take another look at the v4 changes from Puranjay and > > > in case they look good to you reply with an Ack, that would be great. > > > > Sure -- this is on my queue of things to look at; it might just take me a few > > days to get the time to give this a proper look. > > > > Thanks, > > Mark. > > I am eagerly looking forward to your feedback on this series. > > Thanks, > Puranjay Thanks, Puranjay
