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Recommended LLVM version for bcc 0.7.0 2 messages
Hi, Is there a particular version of LLVM that is recommended to use with bcc 0.7.0? Thanks, Tom
Hi, Is there a particular version of LLVM that is recommended to use with bcc 0.7.0? Thanks, Tom
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By Tom Stellard
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reminder: IO Visor TSC/Dev Meeting
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
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By Brenden Blanco
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eBPF TC for adjusting the packet length 2 messages
Hi, Can anyone suggest a way to adjust the packet length(for example to strip off the payload and have only headers) using eBPF TC program? Thanks, Kanthi
Hi, Can anyone suggest a way to adjust the packet length(for example to strip off the payload and have only headers) using eBPF TC program? Thanks, Kanthi
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By Kanthi P
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[RFC 0/2] tools: Add shmsnoop/sofdsnoop tools 2 messages
hi, this is RFC patchset on 2 tools that our customer wants and perhaps would like to see them upstream. The sofdsnoop traces FDs passed through unix sockets: # ./sofdsnoop ACTION TID COMM SOCKET FD N
hi, this is RFC patchset on 2 tools that our customer wants and perhaps would like to see them upstream. The sofdsnoop traces FDs passed through unix sockets: # ./sofdsnoop ACTION TID COMM SOCKET FD N
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By Jiri Olsa
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Plans for libbpf packaging for distros? 5 messages
Hi Jakub, Laura and Jiri Olsa (Cc others), Subj: iovisor-dev] minutes: IO Visor TSC/Dev Meeting (To: iovisor-dev <iovisor-dev@...>) On Wed, 31 Oct 2018 14:30:25 -0700 "Brenden Blanco" <bblanco@...> wr
Hi Jakub, Laura and Jiri Olsa (Cc others), Subj: iovisor-dev] minutes: IO Visor TSC/Dev Meeting (To: iovisor-dev <iovisor-dev@...>) On Wed, 31 Oct 2018 14:30:25 -0700 "Brenden Blanco" <bblanco@...> wr
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By Jesper Dangaard Brouer
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[PATCH] BPF: helpers: New helper bpf_get_current_pidns_info to obtain namespace data from current task. 8 messages
This helper obtains the active namespace from current and returns pid, tgid, device major/minor and namespace id as seen from that ns, allowing to do pid filtering inside a container. Major and minor
This helper obtains the active namespace from current and returns pid, tgid, device major/minor and namespace id as seen from that ns, allowing to do pid filtering inside a container. Major and minor
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By neirac
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[RFC/PATCH 2/2] tools: Add sofdsnoop to spy on fds passed through socket
The sofdsnoop traces FDs passed through unix sockets. # ./sofdsnoop ACTION TID COMM SOCKET FD NAME SEND 2576 Web Content 24:socket:[39763] 51 /dev/shm/org.mozilla.ipc.2576.23874 RECV 2576 Web Content
The sofdsnoop traces FDs passed through unix sockets. # ./sofdsnoop ACTION TID COMM SOCKET FD NAME SEND 2576 Web Content 24:socket:[39763] 51 /dev/shm/org.mozilla.ipc.2576.23874 RECV 2576 Web Content
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By Jiri Olsa
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[RFC/PATCH 1/2] tools: Add shmsnoop to spy on shm* syscalls
Adding shmsnoop tool to trace System V shared memory syscalls: shmget, shmat, shmdt, shmctl # ./shmsnoop.py PID COMM SYS RET ARGs 19813 server SHMGET 10000 key: 0x78020001, size: 20, shmflg: 0x3b6 (IP
Adding shmsnoop tool to trace System V shared memory syscalls: shmget, shmat, shmdt, shmctl # ./shmsnoop.py PID COMM SYS RET ARGs 19813 server SHMGET 10000 key: 0x78020001, size: 20, shmflg: 0x3b6 (IP
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By Jiri Olsa
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minutes: IO Visor TSC/Dev Meeting
Hi All, Thanks for joining in to the discussion today. Below are my notes from the call. Hope everyone is looking forward to good discussions at the LPC BPF track in Vancouver in two weeks! Since that
Hi All, Thanks for joining in to the discussion today. Below are my notes from the call. Hope everyone is looking forward to good discussions at the LPC BPF track in Vancouver in two weeks! Since that
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By Brenden Blanco
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Loader complexity 5 messages
I was on the IOVisor call, there was discussion of making the loader more complicated (perf stuff) and work on libbpf to support this. Does this refer to doing the relocations etc in the ELF file? We
I was on the IOVisor call, there was discussion of making the loader more complicated (perf stuff) and work on libbpf to support this. Does this refer to doing the relocations etc in the ELF file? We
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By Dan Siemon
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reminder: IO Visor TSC/Dev Meeting
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
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By Brenden Blanco
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Any example of using BTF? 2 messages
Hi all, I am new to BPF/BTF but I am interested in it and want to try it. So which llvm/clang version support it? And any examples/documents will be appreciated. -- Regards, Wang Jian
Hi all, I am new to BPF/BTF but I am interested in it and want to try it. So which llvm/clang version support it? And any examples/documents will be appreciated. -- Regards, Wang Jian
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By Wang Jian
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unknown func bpf_clone_redirect#13 3 messages
Hi, Has anyone been able to use bpf_clone_redirect method to clone the packet and forward to different interface? I used these programs and they work for bpf_redirect. Now I am trying to modify these
Hi, Has anyone been able to use bpf_clone_redirect method to clone the packet and forward to different interface? I used these programs and they work for bpf_redirect. Now I am trying to modify these
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By Kanthi P
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minutes: IO Visor TSC/Dev Meeting
Hi All, Thanks for dialing in today. As usual, here are my notes. === Discussion === Alexei * bpf-next closing this weekend, to remain closed during merge window - get your last minute fixes in * sche
Hi All, Thanks for dialing in today. As usual, here are my notes. === Discussion === Alexei * bpf-next closing this weekend, to remain closed during merge window - get your last minute fixes in * sche
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By Brenden Blanco
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Hashmap OOPS 5 messages
Anyone seen this before? 4.17.6 I've seen this on a few boxes now. (If there is a better place to post this (LKML?) please let me know.) Oct 08 21:21:02 kernel: BUG: unable to handle kernel paging req
Anyone seen this before? 4.17.6 I've seen this on a few boxes now. (If there is a better place to post this (LKML?) please let me know.) Oct 08 21:21:02 kernel: BUG: unable to handle kernel paging req
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By Dan Siemon
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XDP Port Mirroring 3 messages
Hi, I am looking at the ways in which we can mirror the traffic from one port to other port using XDP. Appreciate your pointers Thanks, Kanthi
Hi, I am looking at the ways in which we can mirror the traffic from one port to other port using XDP. Appreciate your pointers Thanks, Kanthi
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By Kanthi P
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reminder: IO Visor TSC/Dev Meeting
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
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By Brenden Blanco
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minutes: IO Visor TSC/Dev Meeting 2 messages
Hi all, Thanks for joining the call this week. Here are my notes of the items discussed. -Brenden === Discussion === Yonghong: - BTF support in LLVM WIP - prototype is approaching functionality - to p
Hi all, Thanks for joining the call this week. Here are my notes of the items discussed. -Brenden === Discussion === Yonghong: - BTF support in LLVM WIP - prototype is approaching functionality - to p
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By Brenden Blanco
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bpftrace launched
G'Day, We've been working on wrapping up bpftrace for a while -- a high-level tracer for eBPF -- and we've now made the private repo public: https://github.com/iovisor/bpftrace Thanks Alastair Roberts
G'Day, We've been working on wrapping up bpftrace for a while -- a high-level tracer for eBPF -- and we've now made the private repo public: https://github.com/iovisor/bpftrace Thanks Alastair Roberts
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By Brendan Gregg
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reminder: IO Visor TSC/Dev Meeting
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
Please join us tomorrow for our bi-weekly call. As usual, this meeting is open to everybody and completely optional. You might be interested to join if: You want to know what is going on in BPF land Y
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By Brenden Blanco
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