From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [PATCH v4.1] arm64: perf: Count EL2 events if the kernel is running in HYP Date: Fri, 19 Feb 2016 14:30:31 +0000 Message-ID: <20160219143031.GI27062@arm.com> References: <1455216004-19499-22-git-send-email-marc.zyngier@arm.com> <1455731859-26690-1-git-send-email-marc.zyngier@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id AC8A9497BE for ; Fri, 19 Feb 2016 09:24:02 -0500 (EST) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GUEgauFciD8t for ; Fri, 19 Feb 2016 09:24:01 -0500 (EST) Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4327049794 for ; Fri, 19 Feb 2016 09:24:01 -0500 (EST) Content-Disposition: inline In-Reply-To: <1455731859-26690-1-git-send-email-marc.zyngier@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: Marc Zyngier Cc: kvm@vger.kernel.org, Catalin Marinas , linux-kernel@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org List-Id: kvmarm@lists.cs.columbia.edu On Wed, Feb 17, 2016 at 05:57:39PM +0000, Marc Zyngier wrote: > When the kernel is running in HYP (with VHE), it is necessary to > include EL2 events if the user requests counting kernel or > hypervisor events. > > Reviewed-by: Christoffer Dall > Acked-by: Catalin Marinas > Signed-off-by: Marc Zyngier > --- > arch/arm64/kernel/perf_event.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) Acked-by: Will Deacon Will