From mboxrd@z Thu Jan 1 00:00:00 1970 From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= Subject: Re: [PATCH bpf-next v5 1/2] trace_helpers.c: Add helpers to poll multiple perf FDs for events Date: Wed, 06 Jun 2018 19:51:15 +0200 Message-ID: <87tvqfercc.fsf@toke.dk> References: <152828901936.9599.10143519677183418086.stgit@alrua-kau> <20180606095522.362afa4d@cakuba.netronome.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: netdev@vger.kernel.org, Jesper Dangaard Brouer To: Jakub Kicinski Return-path: Received: from mail.toke.dk ([52.28.52.200]:39895 "EHLO mail.toke.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751885AbeFFRvI (ORCPT ); Wed, 6 Jun 2018 13:51:08 -0400 In-Reply-To: <20180606095522.362afa4d@cakuba.netronome.com> Sender: netdev-owner@vger.kernel.org List-ID: Jakub Kicinski writes: > On Wed, 06 Jun 2018 14:43:39 +0200, Toke H=C3=B8iland-J=C3=B8rgensen wrot= e: >> 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. >>=20 >> Signed-off-by: Toke H=C3=B8iland-J=C3=B8rgensen > > malloc() + memset(0) could have been replaced with calloc, but > otherwise looks good. Ah right. I'll fix that and your nit for the other patch and resubmit with your reviewed-by tag. Thanks for reviewing!