From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH v3 06/12] arm: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude incapable PMUs Date: Sun, 9 Dec 2018 20:43:59 +0800 Message-ID: <20181209124358.GC22960@dragon> References: <1544114849-47266-1-git-send-email-andrew.murray@arm.com> <1544114849-47266-7-git-send-email-andrew.murray@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KSUEv9+Jtn9j3A77GPJCzS2yOVkI0JpcEoAJfBn7kkU=; b=S5MJQSFTO4ko3K M4WfssA/dzXoK+cQsCmzSlcXObvSJ9s1HJo/2dENZhxCInmZDDPnzHlIdgsCyaIxsScnmovIbCphv pQ+Unnk6ZOaj8RgwbT35R/2t8IsvSGT4SIpfSLUTlK4EzI8lTa9pB8Q2NqnzYgfGv7Wvc2Vh35tOd 5ygDCUZJuAs4BtVtt3r+mvkHl7kC28oshJrg5xU6nKbExwC6LTdcP8gbvdqNN63d/zaRX3Gx4IcQN m5gK5X9grhvImNIWc6DTDuwWvUAd743TTIjOp42c56j92LbPLPMubeMLLFaxwpBnIfSdAaR8Nn3xL 3D2SJ2Dzd3ylhJuZzf+Q==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544359491; bh=rCWDA+ZDbSpzlhOykRuLW5bERIZWw4iTBbBtykQnc8M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Dc/a/Mt8bAxRjwnvrbWPvWwb8Tk687m3uBrjl6pGrw3BwzsdkZYkJv4WXNxT/X+8n kbn8M+oz3MSvUH3URmBiT3/cM96OOTrphZd1xeD985bkPe0GerncByVnG092Sl5ZWA kF18sDNX+cXRbnMxfXNYnKLNJbzxIsEsU+mqlxLs= Content-Disposition: inline In-Reply-To: <1544114849-47266-7-git-send-email-andrew.murray@arm.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Andrew Murray Cc: Mark Rutland , Peter Zijlstra , Benjamin Herrenschmidt , Will Deacon , Paul Mackerras , Michael Ellerman , x86@kernel.org, Russell King , Ingo Molnar , Matt Turner , suzuki.poulose@arm.com, Sascha Hauer , Arnaldo Carvalho de Melo , Ivan Kokshaysky , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Richard Henderson , robin.murphy@arm.com, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, Borislav Petkov , linuxppc-dev@lists.ozlabs.org On Thu, Dec 06, 2018 at 04:47:23PM +0000, Andrew Murray wrote: > For drivers that do not support context exclusion let's advertise the > PERF_PMU_CAP_NO_EXCLUDE capability. This ensures that perf will > prevent us from handling events where any exclusion flags are set. > Let's also remove the now unnecessary check for exclusion flags. > > Signed-off-by: Andrew Murray > --- > arch/arm/mach-imx/mmdc.c | 9 ++------- For imx mmdc changes: Acked-by: Shawn Guo