From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EDC6D331EC6 for ; Tue, 30 Jun 2026 13:01:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782824487; cv=none; b=uWk+5mV7qjfiJMLIDSbhIDLikCjjFvlgKjlEnzXsxLuOrcPGsnohH6ifd9g4BiP+PKAV1gy6upkpvrR9p/zETabbHjWXyanbB5R2iau/V3MWqmrxFIiQ7bXQ/SFM7O7iz2DFnvAhgLHaXsgxdpS9iIEG+eKalBbpW5YTnicNGdk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782824487; c=relaxed/simple; bh=J++bVc2eDFtasCu94A0O+i2iCy1XUUqw/X2NxGrpFEk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=VnzedvzCjaIByU2w5xqYiWy9NR+hFod6Log2bSR+SzumQzILuDPah3HK4+nA9oMu95bTAETQt64z6TFTnTKYzLWm7E8AmfrN7lddKOsvmsalr3eJCyhPiCRlTdiLndqCU51QrZs/EYNH4PhnauTr44LSc02rROKevqP21IhAf1I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=Zq9e1ohW; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="Zq9e1ohW" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E24DC2ED2; Tue, 30 Jun 2026 06:01:20 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.2.212.23]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0BF983F905; Tue, 30 Jun 2026 06:01:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1782824485; bh=J++bVc2eDFtasCu94A0O+i2iCy1XUUqw/X2NxGrpFEk=; h=From:To:Cc:Subject:Date:From; b=Zq9e1ohWmKsPCpcMjN69pt8XAVKHkNLBa9OrFY7IdZeyp5ciEyZExPNtJjqjNpwWX bgJ4xgHeg5uCQzuJYdTq8kInCenAkmXlJVETp4mkjJbzWXsHUb2xtaD+rfD8HOpYGw X/yLTfesRZriu1G0Ee3o3ma0/gcXjuz567PeBJ4o= From: Robin Murphy To: will@kernel.org Cc: mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, zeev@amazon.com, blakgeof@amazon.com, avivb@amazon.com, ilkka@os.amperecomputing.com Subject: [PATCH v6 0/2] perf/arm-cmn: Add workarounds for CMN-S3 on Graviton5 Date: Tue, 30 Jun 2026 14:01:16 +0100 Message-ID: X-Mailer: git-send-email 2.54.0.dirty Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit v5: lore.kernel.org/r/20260603150025.30980-1-avivb@amazon.com Hi all, I'm reposting Aviv's series partly for visibility, since the previous versions were buried in a thread, but also to respin patch #1 - Aviv had fixed up the bugs in my initial draft, but I also get reports against the original commit on my branch, so I ended up taking a second look, and deciding the improvement was worthwhile. Thansk, Robin. Aviv Bakal (1): perf/arm-cmn: Add workarounds for CMN-S3 on Graviton5 Robin Murphy (1): perf/arm-cmn: Move DTM index data out of hw_perf_event drivers/perf/arm-cmn.c | 123 ++++++++++++++++++++++++++++++----------- 1 file changed, 92 insertions(+), 31 deletions(-) -- 2.54.0.dirty