On Tue, 19 Mar 2024 09:19:19 -0700 Andrii Nakryiko <andrii.nakry...@gmail.com> wrote:
> On Mon, Mar 18, 2024 at 9:21 PM Masami Hiramatsu <mhira...@kernel.org> wrote: > > > > 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. > > Great, at least I guessed the Git repo right, if not the branch. > Thanks for pulling it in! I assume some other uprobe-related follow up > patches should be based on probes/for-next as well, right? Yes, I'll pick those on linux-trace tree's probes/* branchs (if there is an urgent patch, it will go through probes/fixes) Thank you! > > > > > 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> -- Masami Hiramatsu (Google) <mhira...@kernel.org>
