On Tue, 19 Mar 2024 13:20:57 +0900 Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote: > Hi, > > On Mon, 18 Mar 2024 11:17:25 -0700 > Andrii Nakryiko <andrii@xxxxxxxxxx> 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. Ah, and Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> for this series. > > 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) <mhiramat@xxxxxxxxxx> -- Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
