lkml.org 
[lkml]   [2022]   [Sep]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: (subset) [PATCH V4 0/3] kprobe: Optimize the performance of patching ss
Date
On Tue, 27 Sep 2022 10:24:32 +0800, Liao Chang wrote:
> Single-step slot would not be used until kprobe is enabled, that means
> no race condition occurs on it under SMP, hence it is safe to pacth ss
> slot without stopping machine.
>
> v4:
> 1. Add Acked-by from Will Deacon
> 2. Mark Rutland provides some subtleties on arm64 micro-architecture
> that needs to follow.
>
> [...]

Applied to arm64 (for-next/misc), thanks!

[3/3] arm64/kprobe: Optimize the performance of patching single-step slot
https://git.kernel.org/arm64/c/a0caebbd0460

--
Catalin

\
 
 \ /
  Last update: 2022-09-30 18:27    [W:0.048 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site