Re: [PATCH bpf-next] bpf: use O(log(N)) binary search to find line info record

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:

On Tue, 13 Feb 2024 16:23:11 -0800 you wrote:
> Real-world BPF applications keep growing in size. Medium-sized production
> application can easily have 50K+ verified instructions, and its line
> info section in .BTF.ext has more than 3K entries.
> 
> When verifier emits log with log_level>=1, it annotates assembly code
> with matched original C source code. Currently it uses linear search
> over line info records to find a match. As complexity of BPF
> applications grows, this O(K * N) approach scales poorly.
> 
> [...]

Here is the summary with links:
  - [bpf-next] bpf: use O(log(N)) binary search to find line info record
    https://git.kernel.org/bpf/bpf-next/c/a4561f5afef8

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html






[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux