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From: Peter Zijlstra <peterz@infradead.org>
To: Alexei Starovoitov <ast@fb.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Brendan Gregg <bgregg@netflix.com>,
	Daniel Borkmann <daniel@iogearbox.net>, Teng Qin <qinteng@fb.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	kernel-team@fb.com
Subject: Re: [PATCH net-next 1/2] perf, bpf: add support for HW_CACHE and RAW events
Date: Tue, 23 May 2017 09:42:47 +0200	[thread overview]
Message-ID: <20170523074247.esnr4fj2squn4w2d@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20170522224840.810121-2-ast@fb.com>

On Mon, May 22, 2017 at 03:48:39PM -0700, Alexei Starovoitov wrote:
> From: Teng Qin <qinteng@fb.com>
> 
> This commit adds support for attach BPF program to RAW and HW_CACHE type
> events, and support for read HW_CACHE type event counters in BPF
> program. Existing code logic already supports them, so this commit is
> just update Enum value checks.

So what I'm missing is why they were not supported previously, and what
changed to allow it now.

  reply	other threads:[~2017-05-23  7:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-22 22:48 [PATCH net-next 0/2] " Alexei Starovoitov
2017-05-22 22:48 ` [PATCH net-next 1/2] " Alexei Starovoitov
2017-05-23  7:42   ` Peter Zijlstra [this message]
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
2017-05-22 23:35     ` Alexei Starovoitov
2017-05-22 23:40       ` David Miller

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