Re: [RFC PATCH 00/13] perf tools: Support uBPF script

2016-04-21 Thread Wangnan (F)
On 2016/4/21 6:06, Alexei Starovoitov wrote: On Wed, Apr 20, 2016 at 06:01:40PM +, Wang Nan wrote: This patch set allows to perf invoke some user space BPF scripts on some point. uBPF scripts and kernel BPF scripts reside in one BPF object. They communicate with each other with BPF maps.

Re: [RFC PATCH 00/13] perf tools: Support uBPF script

2016-04-21 Thread Wangnan (F)
On 2016/4/21 6:06, Alexei Starovoitov wrote: On Wed, Apr 20, 2016 at 06:01:40PM +, Wang Nan wrote: This patch set allows to perf invoke some user space BPF scripts on some point. uBPF scripts and kernel BPF scripts reside in one BPF object. They communicate with each other with BPF maps.

Re: [RFC PATCH 00/13] perf tools: Support uBPF script

2016-04-20 Thread Alexei Starovoitov
On Wed, Apr 20, 2016 at 06:01:40PM +, Wang Nan wrote: > This patch set allows to perf invoke some user space BPF scripts on some > point. uBPF scripts and kernel BPF scripts reside in one BPF object. > They communicate with each other with BPF maps. uBPF scripts can invoke > helper functions

Re: [RFC PATCH 00/13] perf tools: Support uBPF script

2016-04-20 Thread Alexei Starovoitov
On Wed, Apr 20, 2016 at 06:01:40PM +, Wang Nan wrote: > This patch set allows to perf invoke some user space BPF scripts on some > point. uBPF scripts and kernel BPF scripts reside in one BPF object. > They communicate with each other with BPF maps. uBPF scripts can invoke > helper functions

[RFC PATCH 00/13] perf tools: Support uBPF script

2016-04-20 Thread Wang Nan
This patch set allows to perf invoke some user space BPF scripts on some point. uBPF scripts and kernel BPF scripts reside in one BPF object. They communicate with each other with BPF maps. uBPF scripts can invoke helper functions provided by perf. At least following new features can be achieved

[RFC PATCH 00/13] perf tools: Support uBPF script

2016-04-20 Thread Wang Nan
This patch set allows to perf invoke some user space BPF scripts on some point. uBPF scripts and kernel BPF scripts reside in one BPF object. They communicate with each other with BPF maps. uBPF scripts can invoke helper functions provided by perf. At least following new features can be achieved