(2015/03/23 3:03), Alexei Starovoitov wrote:
> On 3/22/15 3:06 AM, Masami Hiramatsu wrote:
>> (2015/03/22 1:02), Alexei Starovoitov wrote:
>>> On 3/21/15 5:14 AM, Masami Hiramatsu wrote:
(2015/03/21 8:30), Alexei Starovoitov wrote:
>
> Note, kprobes are _not_ a stable kernel ABI, so bp
On 3/22/15 3:06 AM, Masami Hiramatsu wrote:
> (2015/03/22 1:02), Alexei Starovoitov wrote:
>> On 3/21/15 5:14 AM, Masami Hiramatsu wrote:
>>> (2015/03/21 8:30), Alexei Starovoitov wrote:
Note, kprobes are _not_ a stable kernel ABI, so bpf programs attached to
kprobes must be recompil
(2015/03/22 1:02), Alexei Starovoitov wrote:
> On 3/21/15 5:14 AM, Masami Hiramatsu wrote:
>> (2015/03/21 8:30), Alexei Starovoitov wrote:
>>>
>>> Note, kprobes are _not_ a stable kernel ABI, so bpf programs attached to
>>> kprobes must be recompiled for every kernel version and user must supply
>
On 3/21/15 5:14 AM, Masami Hiramatsu wrote:
> (2015/03/21 8:30), Alexei Starovoitov wrote:
>>
>> Note, kprobes are _not_ a stable kernel ABI, so bpf programs attached to
>> kprobes must be recompiled for every kernel version and user must supply
>> correct
>> LINUX_VERSION_CODE in attr.kern_versio
(2015/03/21 8:30), Alexei Starovoitov wrote:
> User interface:
> struct perf_event_attr attr = {.type = PERF_TYPE_TRACEPOINT, .config =
> event_id, ...};
> event_fd = perf_event_open(&attr,...);
> ioctl(event_fd, PERF_EVENT_IOC_SET_BPF, prog_fd);
>
> prog_fd is a file descriptor associated with B
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