On Mon, Jan 23, 2017 at 5:27 AM, Arnaldo Carvalho de Melo
<arnaldo.melo@xxxxxxxxx> wrote:
> Em Sun, Jan 22, 2017 at 02:51:25PM -0800, Alexei Starovoitov escreveu:
>> On Sat, Jan 21, 2017 at 07:51:43AM +0300, Dan Carpenter wrote:
>> > max_key is a value in the 0-63 range, so on 32 bit systems the shift
>> > could wrap.
>> >
>> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>>
>> Looks fine. I think 'net-next' is ok.
>
> I could process these patches, if that would help,
Thanks for the offer.
I don't think there will be conflicts with all the work happening in net-next,
but it's best to avoid even possibility of it when we can.
Dan,
can you please resend the patch cc-ing Dave and netdev ?
please mention [PATCH net-next] in the subject.
> - Arnaldo
>
>> Acked-by: Alexei Starovoitov <ast@xxxxxxxxxx>
>
>> > diff --git a/samples/bpf/lwt_len_hist_user.c b/samples/bpf/lwt_len_hist_user.c
>> > index ec8f3bb..bd06eef 100644
>> > --- a/samples/bpf/lwt_len_hist_user.c
>> > +++ b/samples/bpf/lwt_len_hist_user.c
>> > @@ -68,7 +68,7 @@ int main(int argc, char **argv)
>> > for (i = 1; i <= max_key + 1; i++) {
>> > stars(starstr, data[i - 1], max_value, MAX_STARS);
>> > printf("%8ld -> %-8ld : %-8ld |%-*s|\n",
>> > - (1l << i) >> 1, (1l << i) - 1, data[i - 1],
>> > + (1ULL << i) >> 1, (1ULL << i) - 1, data[i - 1],
>> > MAX_STARS, starstr);
>> > }
>> >
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