Re: [PATCH v2 0/3] uprobes: two common case speed ups

2024-03-19 Thread Google
On Tue, 19 Mar 2024 09:19:19 -0700 Andrii Nakryiko wrote: > On Mon, Mar 18, 2024 at 9:21 PM Masami Hiramatsu wrote: > > > > Hi, > > > > On Mon, 18 Mar 2024 11:17:25 -0700 > > Andrii Nakryiko wrote: > > > > > This patch set implements two speed ups for uprobe/uretprobe runtime > > > execution

Re: [PATCH v2 0/3] uprobes: two common case speed ups

2024-03-19 Thread Andrii Nakryiko
On Mon, Mar 18, 2024 at 9:21 PM Masami Hiramatsu wrote: > > Hi, > > On Mon, 18 Mar 2024 11:17:25 -0700 > Andrii Nakryiko wrote: > > > This patch set implements two speed ups for uprobe/uretprobe runtime > > execution > > path for some common scenarios: BPF-only uprobes (patches #1 and #2) and >

Re: [PATCH v2 0/3] uprobes: two common case speed ups

2024-03-18 Thread Oleg Nesterov
On 03/18, Andrii Nakryiko wrote: > > Andrii Nakryiko (3): > uprobes: encapsulate preparation of uprobe args buffer > uprobes: prepare uprobe args buffer lazily > uprobes: add speculative lockless system-wide uprobe filter check > > kernel/trace/trace_uprobe.c | 103

Re: [PATCH v2 0/3] uprobes: two common case speed ups

2024-03-18 Thread Google
On Tue, 19 Mar 2024 13:20:57 +0900 Masami Hiramatsu (Google) wrote: > Hi, > > On Mon, 18 Mar 2024 11:17:25 -0700 > Andrii Nakryiko wrote: > > > This patch set implements two speed ups for uprobe/uretprobe runtime > > execution > > path for some common scenarios: BPF-only uprobes (patches #1

Re: [PATCH v2 0/3] uprobes: two common case speed ups

2024-03-18 Thread Google
Hi, On Mon, 18 Mar 2024 11:17:25 -0700 Andrii Nakryiko wrote: > This patch set implements two speed ups for uprobe/uretprobe runtime execution > path for some common scenarios: BPF-only uprobes (patches #1 and #2) and > system-wide (non-PID-specific) uprobes (patch #3). Please see individual >

[PATCH v2 0/3] uprobes: two common case speed ups

2024-03-18 Thread Andrii Nakryiko
This patch set implements two speed ups for uprobe/uretprobe runtime execution path for some common scenarios: BPF-only uprobes (patches #1 and #2) and system-wide (non-PID-specific) uprobes (patch #3). Please see individual patches for details. v1->v2: - rebased onto trace/core branch of