From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07603C7618D for ; Thu, 6 Apr 2023 15:52:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239257AbjDFPwL (ORCPT ); Thu, 6 Apr 2023 11:52:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239210AbjDFPwF (ORCPT ); Thu, 6 Apr 2023 11:52:05 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CEE2A5DA for ; Thu, 6 Apr 2023 08:52:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 170DF649A9 for ; Thu, 6 Apr 2023 15:52:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F5F1C433AA; Thu, 6 Apr 2023 15:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680796323; bh=ERS1YpeepvOufPE8Rdz1Grvp76972MyDOg7BR8UNQH0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m5sKgSdESXxXeIfaXRdTQ7WKSN4j4U9lF3eo8SCMvGLIkWaSyDc03Ae5wYPHRT7lL pHbjw8j7EsEmcVUM0XSJX3TpUtBsmt3i4r4B6kpTLictPJQjoMvX3n8cj2McKPBz4g lPa16cp/kHoDHoL1CjYtOQAM5WR7qc9/lbiqfB5q3+9Ir0vKQSHzsY0nRYpaFhX7Dj QsRoefiwYtCkPmGXzWXZEM5OfbE/3qkyWqbYN2Mfv0fpgp5YeVXw1ZPOQOSoQ50lIS t/lV66sjwdK6eAycGY/Osxj9YGQFNjBu2dBvBslLsIWuGUZzdan5+8SVCMNABNN3FG Dehl3jR8umgNg== From: Will Deacon To: Robin Murphy Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, mark.rutland@arm.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] perf/arm-cmn: Validate cycles events fully Date: Thu, 6 Apr 2023 16:51:50 +0100 Message-Id: <168079367146.1637504.4760001819973823388.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <3124e8c276a1f513c1a415dc839ca4181b3c8bc8.1680522545.git.robin.murphy@arm.com> References: <3124e8c276a1f513c1a415dc839ca4181b3c8bc8.1680522545.git.robin.murphy@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 3 Apr 2023 12:49:05 +0100, Robin Murphy wrote: > DTC cycle count events don't have anything to validate or initialise in > themselves, but we should not forget to still validate their whole group > context. Otherwise, we may fail to correctly reject a contrived group > containing an impossible number of cycles events. > > Applied to will (for-next/perf), thanks! [1/1] perf/arm-cmn: Validate cycles events fully https://git.kernel.org/will/c/23b2fd839489 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev