From nobody Tue Feb 10 10:54:26 2026 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A5EEE27CB29 for ; Tue, 22 Apr 2025 11:32:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745321539; cv=none; b=jShqi/7vMFGFRKjK4YhA382OKfsKBnyH4zVEdtcwjrPOvVBM4ZSTSWx2j+ZiHaRfTo4Ay/pNNsUkNammsveXHsEzBDzIoxy+pAbphEb2h/TkQ0aksJ1hVhPN0SM5pYwfOM9Pw200BuDvj++l2jt5kA6eKhCj8vVw0Pp1KpJ84Q0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745321539; c=relaxed/simple; bh=6Ex4TDV2zsYu1F8S7MzsO2fAsL/9qH/bHusCYK0VeV8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Dk8CZkxzFaczj0sbffE2Qp4tHrRpk6AReIPVDN7Q70SZ0s++NdsKwOkhgyX3RVvgQRTe+mgTX7+2DWUlIIzlw/VNoIk5ndFobtGJJyVfxNxAzS+jjceKrHEzNYQQin6CisIrFnqMkkngzDDTg/QzqiAdC06xzP1lIvBEhwTOnhg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=YDqvVgVw; arc=none smtp.client-ip=209.85.221.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="YDqvVgVw" Received: by mail-wr1-f42.google.com with SMTP id ffacd0b85a97d-39ee651e419so2804780f8f.3 for ; Tue, 22 Apr 2025 04:32:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745321536; x=1745926336; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OdGiljQFkRF0Dbr2acCgX0s9x3K0UlpkYw5viR3VBTU=; b=YDqvVgVw/Dleryy20k5uU6BSRNuUwsC+OcGiu/jiGzAVKqE4WS/veIsAN+xi23/DFG J8Q6myPs9EmBgkabyi6bltBiU1jelBDnn2ORpENjgLm2iIxKD35igd9NWjbZhnjmY6UG YX62IKZ58TWFfFdyvjSfLblKKtfPkYLg4i0LYuCkbpqAWKZ1vIqassupGBbEfnubamBC PQzwn0Zi/dSyls3c/PZmwWInViKcadEp7uSDWbz0gc2sp+egC1K0qc5FXJjfRe7CPCwT ksSFu7OrC8K5H2GaEOQpIWEGfU0A77u6icbZ8VPywf22dCvDv9RGAzm1Z/Daa0NU+0ZG 7uDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745321536; x=1745926336; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OdGiljQFkRF0Dbr2acCgX0s9x3K0UlpkYw5viR3VBTU=; b=DZJfoIh1kyZKVlBGIZKGcrlr3M2aoMeRPl736AkUCJLUI5OZx/jOyQw7BeTxhVioqb 2PpfcVxjME0aphHtoinuieoD9vDbpQ/ZCZ4JvIT4+WoNSLmairoetvQ3K4BbJdRyKTLk 00aKIRfvQgZboWQ4j+yNCaT8tVmDBMaTUu97qcdOLLN+XfwH1lrEQrHCo3lD4HZVt1IR ivrV07+Y58ql0llO8UXuwXj5jHhw2eu6WfkSwqY6CJNwY4JF0GdOG8HEjPJboNDAQGym XYao3LVOBymYn/iCTdbEnnr5VelasTseO8EKx9sV+Bzi33Sss3hAcgHXEk54ULK6JbIu YaCw== X-Gm-Message-State: AOJu0Yx7dPBC9KEUDtoThBaF60D7m8PfZxArXdTCvox8m+rQmBAVYz3N /P89/0z4C5D9FDBQ04fswy9u+9mfQGx7DEX671zY0z7P+3+znMHw65bbBTQDYUs48aqF4Uy1gkD X X-Gm-Gg: ASbGnct4F9RebOLfSoV2JltK//CInNzGJVSKU7mIHgLVb+NcZpUPTIOFLlQIZ1dHqHe ujgPgCxdm3siowq64WnB5wxSP955A+PBnkhx3PdC8VpPaSPTGa9QJGDveHxFMAKjO44QsPHr0V5 MMDW/zP+j/Yrm9gUHIAr8nRygsXPbtTPkubmA5UkAHWIPwmoDRXhPOzpyEszV0lbuKhqhX6WasI ly3yHRji9OULFv6Mzn84668/iKyHnbraXjZPVgFoEDo0XFK17su4NDEjrMIPQjJDNmlwCteJ0GR dQb2MNVTi2y2CCSGD1f0Q8rONoCHtHINeS45GOPc+FbZtKtum0mS X-Google-Smtp-Source: AGHT+IG0T8nDsUkbBz1LgLUHc4nOz1k/hW6xtvig54WUQh6HRN014aiXPO5h8JbbZcarpvLjXHIJ/g== X-Received: by 2002:a05:6000:4012:b0:390:f9d0:5e3 with SMTP id ffacd0b85a97d-39efba37dbfmr12326916f8f.1.1745321535721; Tue, 22 Apr 2025 04:32:15 -0700 (PDT) Received: from eugen-station.. ([2a02:2f0a:131e:0:1820:da87:73b1:d80c]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39efa49312fsm14907887f8f.70.2025.04.22.04.32.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Apr 2025 04:32:15 -0700 (PDT) From: Eugen Hristev To: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, andersson@kernel.org Cc: linux-doc@vger.kernel.org, corbet@lwn.net, tglx@linutronix.de, mingo@redhat.com, rostedt@goodmis.org, john.ogness@linutronix.de, senozhatsky@chromium.org, pmladek@suse.com, peterz@infradead.org, mojha@qti.qualcomm.com, linux-arm-kernel@lists.infradead.org, vincent.guittot@linaro.org, konradybcio@kernel.org, dietmar.eggemann@arm.com, juri.lelli@redhat.com, eugen.hristev@linaro.org Subject: [RFC][PATCH 04/14] soc: qcom: smem: add minidump device Date: Tue, 22 Apr 2025 14:31:46 +0300 Message-ID: <20250422113156.575971-5-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250422113156.575971-1-eugen.hristev@linaro.org> References: <20250422113156.575971-1-eugen.hristev@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a minidump platform device. Signed-off-by: Eugen Hristev --- drivers/soc/qcom/smem.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 592819701809..985147b563f8 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -270,6 +270,7 @@ struct smem_region { * @partitions: list of partitions of current processor/host * @item_count: max accepted item number * @socinfo: platform device pointer + * @mdinfo: minidump device pointer * @num_regions: number of @regions * @regions: list of the memory regions defining the shared memory */ @@ -280,6 +281,7 @@ struct qcom_smem { =20 u32 item_count; struct platform_device *socinfo; + struct platform_device *mdinfo; struct smem_ptable *ptable; struct smem_partition global_partition; struct smem_partition partitions[SMEM_HOST_COUNT]; @@ -1236,12 +1238,20 @@ static int qcom_smem_probe(struct platform_device *= pdev) if (IS_ERR(smem->socinfo)) dev_dbg(&pdev->dev, "failed to register socinfo device\n"); =20 + smem->mdinfo =3D platform_device_register_data(&pdev->dev, "qcom-md", + PLATFORM_DEVID_AUTO, NULL, + 0); + if (IS_ERR(smem->mdinfo)) + dev_err(&pdev->dev, "failed to register platform md device\n"); + return 0; } =20 static void qcom_smem_remove(struct platform_device *pdev) { platform_device_unregister(__smem->socinfo); + if (!IS_ERR(__smem->mdinfo)) + platform_device_unregister(__smem->mdinfo); =20 hwspin_lock_free(__smem->hwlock); __smem =3D NULL; --=20 2.43.0