On 05/22, Alexei Starovoitov wrote:
> On 5/22/19 9:38 AM, Stanislav Fomichev wrote:
> > On 05/21, Yonghong Song wrote:
> >> This patch tries to solve the following specific use case.
> >>
> >> Currently, bpf program can already collect stack traces
> >> through kernel function get_perf_callchain()
On 5/22/19 9:38 AM, Stanislav Fomichev wrote:
> On 05/21, Yonghong Song wrote:
>> This patch tries to solve the following specific use case.
>>
>> Currently, bpf program can already collect stack traces
>> through kernel function get_perf_callchain()
>> when certain events happens (e.g., cache miss
On 05/21, Yonghong Song wrote:
> This patch tries to solve the following specific use case.
>
> Currently, bpf program can already collect stack traces
> through kernel function get_perf_callchain()
> when certain events happens (e.g., cache miss counter or
> cpu clock counter overflows). But such
