linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Miller <davem@davemloft.net>
To: ast@fb.com
Cc: peterz@infradead.org, bgregg@netflix.com, daniel@iogearbox.net,
	qinteng@fb.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH net-next 2/2] samples/bpf: add samples for HW_CACHE / RAW events
Date: Mon, 22 May 2017 19:26:51 -0400 (EDT)	[thread overview]
Message-ID: <20170522.192651.252662920166760334.davem@davemloft.net> (raw)
In-Reply-To: <20170522224840.810121-3-ast@fb.com>

From: Alexei Starovoitov <ast@fb.com>
Date: Mon, 22 May 2017 15:48:40 -0700

> @@ -31,7 +31,7 @@ static unsigned long long (*bpf_get_current_uid_gid)(void) =
>  	(void *) BPF_FUNC_get_current_uid_gid;
>  static int (*bpf_get_current_comm)(void *buf, int buf_size) =
>  	(void *) BPF_FUNC_get_current_comm;
> -static int (*bpf_perf_event_read)(void *map, int index) =
> +static u64 (*bpf_perf_event_read)(void *map, u64 flags) =
>  	(void *) BPF_FUNC_perf_event_read;

If the second argument really is "u64 flags", then please update
the comments in tools/include/uapi/linux/bpf.h as well.

Thank you.

  reply	other threads:[~2017-05-22 23:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-22 22:48 [PATCH net-next 0/2] perf, bpf: add support for HW_CACHE and RAW events Alexei Starovoitov
2017-05-22 22:48 ` [PATCH net-next 1/2] " Alexei Starovoitov
2017-05-23  7:42   ` Peter Zijlstra
2017-05-23 14:38     ` Alexei Starovoitov
2017-05-23 16:31       ` Peter Zijlstra
2017-05-23 17:05         ` Alexei Starovoitov
2017-05-22 22:48 ` [PATCH net-next 2/2] samples/bpf: add samples for HW_CACHE / " Alexei Starovoitov
2017-05-22 23:26   ` David Miller [this message]
2017-05-22 23:35     ` Alexei Starovoitov
2017-05-22 23:40       ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170522.192651.252662920166760334.davem@davemloft.net \
    --to=davem@davemloft.net \
    --cc=ast@fb.com \
    --cc=bgregg@netflix.com \
    --cc=daniel@iogearbox.net \
    --cc=kernel-team@fb.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=peterz@infradead.org \
    --cc=qinteng@fb.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).