On Tue, Jan 20, 2015 at 3:57 AM, Masami Hiramatsu
wrote:
>
> Ok, BTW, would you think is it possible to use a reusable small scratchpad
> memory for passing arguments? (just a thought)
sure. doable, but what's the use case?
>> It's not usable for high frequency events which
>> need this
(2015/01/20 12:55), Alexei Starovoitov wrote:
> On Mon, Jan 19, 2015 at 6:58 PM, Masami Hiramatsu
> wrote:
>>>
>>> it's done already... one can do the same skb->dev->name logic
>>> in kprobe attached program... so from bpf program point of view,
>>> tracepoints and kprobes feature-wise are
(2015/01/20 12:55), Alexei Starovoitov wrote:
On Mon, Jan 19, 2015 at 6:58 PM, Masami Hiramatsu
masami.hiramatsu...@hitachi.com wrote:
it's done already... one can do the same skb-dev-name logic
in kprobe attached program... so from bpf program point of view,
tracepoints and kprobes
On Tue, Jan 20, 2015 at 3:57 AM, Masami Hiramatsu
masami.hiramatsu...@hitachi.com wrote:
Ok, BTW, would you think is it possible to use a reusable small scratchpad
memory for passing arguments? (just a thought)
sure. doable, but what's the use case?
It's not usable for high frequency events
4 matches
Mail list logo
