Re: [PATCH bpf-next] bpf, arm64: Add support for lse atomics in bpf_arena

2024-05-08 Thread patchwork-bot+netdevbpf
Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Fri, 26 Apr 2024 16:11:16 + you wrote: > When LSE atomics are available, BPF atomic instructions are implemented > as single ARM64 atomic instructions, therefore it is easy to enable > these in bpf_arena usi

Re: [PATCH bpf-next] bpf, arm64: Add support for lse atomics in bpf_arena

2024-05-08 Thread Puranjay Mohan
Puranjay Mohan writes: > When LSE atomics are available, BPF atomic instructions are implemented > as single ARM64 atomic instructions, therefore it is easy to enable > these in bpf_arena using the currently available exception handling > setup. > > LL_SC atomics use loops and therefore would nee

[PATCH bpf-next] bpf, arm64: Add support for lse atomics in bpf_arena

2024-04-26 Thread Puranjay Mohan
When LSE atomics are available, BPF atomic instructions are implemented as single ARM64 atomic instructions, therefore it is easy to enable these in bpf_arena using the currently available exception handling setup. LL_SC atomics use loops and therefore would need more work to enable in bpf_arena.