Re: [PATCHv3 bpf-next 1/5] bpf: Allow trampoline re-attach for tracing and lsm programs (fwd)

2021-04-11 Thread Jiri Olsa
, 12 Apr 2021 01:28:54 +0800 > From: kernel test robot > To: kbu...@lists.01.org > Cc: l...@intel.com, Julia Lawall > Subject: Re: [PATCHv3 bpf-next 1/5] bpf: Allow trampoline re-attach for > tracing > and lsm programs > > CC: kbuild-...@lists.01.org > In-Reply-To: &

Re: [PATCHv3 bpf-next 1/5] bpf: Allow trampoline re-attach for tracing and lsm programs (fwd)

2021-04-11 Thread Julia Lawall
Please check the goto on line 2663. Is an unlock needed here? julia -- Forwarded message -- Date: Mon, 12 Apr 2021 01:28:54 +0800 From: kernel test robot To: kbu...@lists.01.org Cc: l...@intel.com, Julia Lawall Subject: Re: [PATCHv3 bpf-next 1/5] bpf: Allow trampoline re

[PATCHv3 bpf-next 1/5] bpf: Allow trampoline re-attach for tracing and lsm programs

2021-04-11 Thread Jiri Olsa
Currently we don't allow re-attaching of trampolines. Once it's detached, it can't be re-attach even when the program is still loaded. Adding the possibility to re-attach the loaded tracing and lsm programs. Acked-by: Toke Høiland-Jørgensen Signed-off-by: Jiri Olsa --- kernel/bpf/syscall.c