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Tue, 27 Oct 2026 03:46:59 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b47b29dfc3sm1138884a12.32.2026.10.27.03.46.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Oct 2026 03:46:58 -0700 (PDT) Message-ID: <2a77fa74-6016-48ee-a1b4-1df45b1652d0@oss.qualcomm.com> Date: Tue, 27 Oct 2026 11:46:55 +0100 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] remoteproc: qcom: pas: Print auth error code To: effeffe99@gmail.com, Bjorn Andersson , Mathieu Poirier Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261026-pas-auth-error-v1-1-1569e83358e5@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261026-pas-auth-error-v1-1-1569e83358e5@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 9IJp4djMbI6AvquyhE_hfGLlWyqoI7qR X-Proofpoint-Spam-Info: AW1haW4tMjYxMDI3MDA0MiBTYWx0ZWRfX+2nIAEtJCLvF JPSLbJiE5vOpw0i5lL4iBWSiefw8Q0o1yB8Fl4zlYPORb+2nXz/0Y6YG/2W6D1uu18mREC/w/qj I133nknwKSH4QPVHscbEpmOsu9qGGXc= X-Authority-Analysis: v=2.4 cv=EIeTQFZC c=1 sm=1 tr=0 ts=6ae08125 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=xm1_ZTsVmEa9A2bUQEYA:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: 9IJp4djMbI6AvquyhE_hfGLlWyqoI7qR X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDI3MDA0MiBTYWx0ZWRfX5xg6uEREi2N2 Cf1g8f+FXK42k97ZPQLSwf9rEV8prat9s4JrUgp0APqZlIgZc/+JM9GeNAMMZSNm+ZtIZosXcIj GooyWvkxm3MQrYhtj+HudpkObHtDxXiaBR56vBVRMX8CI+8NgyG7RzoT4UAZ5SXu/d1j4Z7d22K Q743e6MNJqEM12mqnmNhngib6sspNLrPxDgcsQ6E0mSz0Ak7OaicRZJvAHymBmK/ct3ZSPVYckh wy7KJhnBa2KfxrCMxcHf0q/hEI/EJcNdFMATLmHpx0gmAUowuDJibwgwTu0Q6FcirpBvnm+WDIu D1mQeMOTDjOAyETRpVrE2VcjgkjkT5Z/ctGhuIoXA6pSBRC+vwYw5iBR4Ia2BXwEj1wa3Dbdjam 4502FWiVd2t2GvueDJ1Vt7oj+1wlfeQFApn5rPuAxvcAYZLIMHQmPB4n1XCQZoUigAOMFv3w0Ff RJesSlHG34EvLUpOJpA== 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=2026-10-27_02,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 adultscore=0 suspectscore=0 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610270042 On 10/26/26 7:19 PM, Filippo Falezza via B4 Relay wrote: > From: Filippo Falezza > > When a subsystem fails to start, qcom_pas_start() logs "failed to > authenticate image and release reset", but drops the error returned by > qcom_pas_prepare_and_auth_reset(). That code tells the failures apart: > a negative errno is either a clock, interconnect or SHM bridge failure > on the Linux side or the SCM call's own status, remapped by > qcom_scm_call(); a positive value is the status the PIL service > returned for the request. Without it, finding out which one happened > means adding a print and rebuilding the kernel. > > Print the error code, for the DTB image as well as the main one. > > Signed-off-by: Filippo Falezza > --- Reviewed-by: Konrad Dybcio Konrad