Re: [PATCHv3 bpf-next 0/7] uprobe: uretprobe speed up

2024-04-22 Thread Jiri Olsa
On Tue, Apr 23, 2024 at 12:09:43AM +0900, Masami Hiramatsu wrote: > Hi Jiri, > > On Sun, 21 Apr 2024 21:41:59 +0200 > Jiri Olsa wrote: > > > hi, > > as part of the effort on speeding up the uprobes [0] coming with > > return uprobe optimization by using syscall instead of the trap > > on the

Re: [PATCHv3 bpf-next 0/7] uprobe: uretprobe speed up

2024-04-22 Thread Google
Hi Jiri, On Sun, 21 Apr 2024 21:41:59 +0200 Jiri Olsa wrote: > hi, > as part of the effort on speeding up the uprobes [0] coming with > return uprobe optimization by using syscall instead of the trap > on the uretprobe trampoline. > > The speed up depends on instruction type that uprobe is

[PATCHv3 bpf-next 0/7] uprobe: uretprobe speed up

2024-04-21 Thread Jiri Olsa
hi, as part of the effort on speeding up the uprobes [0] coming with return uprobe optimization by using syscall instead of the trap on the uretprobe trampoline. The speed up depends on instruction type that uprobe is installed and depends on specific HW type, please check patch 1 for details.