netdev - Re: [PATCH bpf-next v5 1/2] trace_helpers.c: Add helpers to poll multiple perf FDs for events

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Date:   Wed, 6 Jun 2018 09:55:22 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Toke Høiland-Jørgensen <toke@...e.dk>
Cc:     netdev@...r.kernel.org, Jesper Dangaard Brouer <brouer@...hat.com>
Subject: Re: [PATCH bpf-next v5 1/2] trace_helpers.c: Add helpers to poll
 multiple perf FDs for events

On Wed, 06 Jun 2018 14:43:39 +0200, Toke Høiland-Jørgensen wrote:
> Add two new helper functions to trace_helpers that supports polling
> multiple perf file descriptors for events. These are used to the XDP
> perf_event_output example, which needs to work with one perf fd per CPU.
> 
> Signed-off-by: Toke Høiland-Jørgensen <toke@...e.dk>

malloc() + memset(0) could have been replaced with calloc, but
otherwise looks good.