Search Linux Wireless

Re: [PATCH] wifi: ath11k: Add firmware coredump collection support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 5/30/2024 11:40 PM, Miaoqing Pan 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.
> 
> The changeset is mostly copied from:
> https://lore.kernel.org/all/20240325183414.4016663-1-quic_ssreeela@xxxxxxxxxxx/.
> 
> Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-04358-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> 
> Signed-off-by: Miaoqing Pan <quic_miaoqing@xxxxxxxxxxx>
Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>

Kalle, I don't have hardware to validate this, so hope you can do so.




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux