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Sun, 25 Oct 2026 22:31:08 -0700 (PDT) Received: from [10.219.57.104] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ea9b1dfee1sm11134745ad.64.2026.10.25.22.31.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 25 Oct 2026 22:31:08 -0700 (PDT) Message-ID: <5a761083-d031-4792-9471-93d013abc45b@oss.qualcomm.com> Date: Mon, 26 Oct 2026 11:01:03 +0530 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/6] arm64: dts: qcom: lemans: Remove FastRPC compute CB9 entry To: Abhinav Parihar , srinivas.kandagatla@linaro.org, linux-arm-msm@vger.kernel.org Cc: gregkh@linuxfoundation.org, quic_bkumar@quicinc.com, linux-kernel@vger.kernel.org, quic_chennak@quicinc.com, dri-devel@lists.freedesktop.org, arnd@arndb.de, stable@vger.kernel.org References: <20261023090308.2898683-1-abhinav.parihar@oss.qualcomm.com> <20261023090308.2898683-2-abhinav.parihar@oss.qualcomm.com> Content-Language: en-US From: Ekansh Gupta In-Reply-To: <20261023090308.2898683-2-abhinav.parihar@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: -7sYYJR184YqwJMfnDDEd64z4q-szHHD X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI2MDAyMSBTYWx0ZWRfXxcMgnpQ9x7X/ /YW/ecUWeSEY3Mp7tlBQ+syEmAFw3gOmO8VNMvrsqRvD/BRf0tl5bMFklC6z6d7V+7IyNd4dt6a fRbbEZhtrHS5WIswDjqvfcgbwcTqlUs= X-Proofpoint-GUID: -7sYYJR184YqwJMfnDDEd64z4q-szHHD X-Authority-Analysis: v=2.4 cv=bq/Zl0ai c=1 sm=1 tr=0 ts=6adee59e cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=fOTrkZ0PMPD3N0poT60A:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI2MDAyMSBTYWx0ZWRfX2Abxlxbb0S3/ WxyZBCbmVpW6Hs5oaeC2LYqGFgsHYDwVaLIRiKgPW7XsJURiaOelsgO5GKsC/NkCco3vQB7g5xe Er83FxUOtVypt3USnM8IjzVc28cUllMFfM/0fo1JeV2LamHe4K1ZN2VQ1nmsO4bmloWnwAKNE0f wxJi0YYip/MXCUBzn3TFpc3v+7WEH0mYLqi/XwRlleyQwgliQOhu5qAyalfHl2ikbVQrNO1EYnG JFjjU0uVIdSatArFnvtHk1osRAwAXzwrheI5F3c4UoCCKEsdYpzc8JUiUQhrV22+4Jy89zZY1Cz GKjm3KfEtNgkfISTdu5igQzTLzW7dBVw6MvvWZucUtdKXq/bFuIgL14UzHVsQRSIT1VRVEoND1x ph9v3tWy0jPWpxyjRoMiA1mHXqDltI948I5WcRW290kzfm59+OSN/AMXPSdGyxmhDl1XJ16YcWq dXFi1i4QgVZHPweK6yw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-26_01,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 bulkscore=0 impostorscore=0 spamscore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610260021 On 23-10-2026 14:33, Abhinav Parihar wrote: > Remove the compute-cb@9 nodes from Lemans device tree to > prevent clients from selecting a secure context bank for normal FastRPC > workloads. > > Secure use case support is not currently implemented upstream. > > Fixes: f7b01bfb4b47 ("arm64: qcom: sa8775p: Add ADSP and CDSP0 fastrpc nodes") > Cc: stable@vger.kernel.org > Signed-off-by: Abhinav Parihar Reviewed-by: Ekansh Gupta