Re: [PATCH v2 bpf-next 0/3] libbpf: add perf buffer abstraction and API

2019-06-26 Thread Toke Høiland-Jørgensen
Andrii Nakryiko writes: > On Wed, Jun 26, 2019 at 4:55 AM Toke Høiland-Jørgensen > wrote: >> >> Andrii Nakryiko writes: >> >> > This patchset adds a high-level API for setting up and polling perf buffers >> > associated with BPF_MAP_TYPE_PERF_EVENT_ARRAY map. Details of APIs are >> > described

Re: [PATCH v2 bpf-next 0/3] libbpf: add perf buffer abstraction and API

2019-06-26 Thread Andrii Nakryiko
On Wed, Jun 26, 2019 at 4:55 AM Toke Høiland-Jørgensen wrote: > > Andrii Nakryiko writes: > > > This patchset adds a high-level API for setting up and polling perf buffers > > associated with BPF_MAP_TYPE_PERF_EVENT_ARRAY map. Details of APIs are > > described in corresponding commit. > > > > Pat

Re: [PATCH v2 bpf-next 0/3] libbpf: add perf buffer abstraction and API

2019-06-26 Thread Toke Høiland-Jørgensen
Andrii Nakryiko writes: > This patchset adds a high-level API for setting up and polling perf buffers > associated with BPF_MAP_TYPE_PERF_EVENT_ARRAY map. Details of APIs are > described in corresponding commit. > > Patch #1 adds a set of APIs to set up and work with perf buffer. > Patch #2 enhan

[PATCH v2 bpf-next 0/3] libbpf: add perf buffer abstraction and API

2019-06-25 Thread Andrii Nakryiko
This patchset adds a high-level API for setting up and polling perf buffers associated with BPF_MAP_TYPE_PERF_EVENT_ARRAY map. Details of APIs are described in corresponding commit. Patch #1 adds a set of APIs to set up and work with perf buffer. Patch #2 enhances libbpf to supprot auto-setting PE