Hi, On Mon, 18 Mar 2024 11:17:25 -0700 Andrii Nakryiko <and...@kernel.org> 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 > patches for details. This series looks good to me. Let me pick it on probes/for-next. Thanks! > > v1->v2: > - rebased onto trace/core branch of tracing tree, hopefully I guessed right; > - simplified user_cpu_buffer usage further (Oleg Nesterov); > - simplified patch #3, just moved speculative check outside of lock (Oleg); > - added Reviewed-by from Jiri Olsa. > > 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 +++++++++++++++++++++--------------- > 1 file changed, 59 insertions(+), 44 deletions(-) > > -- > 2.43.0 > -- Masami Hiramatsu (Google) <mhira...@kernel.org>
