Received-SPF: pass (google.com: domain of linux-wireless+bounces-5246-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161;
Message-ID: <42eda95a-34a7-4e0a-a57d-6f7c57b8f53a@quicinc.com>
Date: Mon, 25 Mar 2024 13:15:29 -0700
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH v3]wifi: ath12k: Add firmware coredump collection support
Content-Language: en-US
To: Sowmiya Sree Elavalagan <quic_ssreeela@quicinc.com>,
        <ath12k@lists.infradead.org>
CC: <linux-wireless@vger.kernel.org>
References: <20240325183414.4016663-1-quic_ssreeela@quicinc.com>
From: Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20240325183414.4016663-1-quic_ssreeela@quicinc.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit

On 3/25/2024 11:34 AM, Sowmiya Sree Elavalagan wrote:
> In case of firmware assert snapshot of firmware memory is essential for
> debugging. Add firmware coredump collection support for PCI bus.
> Collect RDDM and firmware paging dumps from MHI and pack them in TLV
> format and also pack various memory shared during QMI phase in separate
> TLVs.  Add necessary header and share the dumps to user space using dev
> coredump framework. Coredump collection is disabled by default and can
> be enabled using menuconfig. Dump collected for a radio is 55 MB
> approximately.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.2.1-00201-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Sowmiya Sree Elavalagan <quic_ssreeela@quicinc.com>

Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>