__cma_alloc failed on mainline kernel 6.12.34 issue.

sandrick

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I used the default ath12k on Linux kernel 6.12.34 for compex wle7000e25.
I am worried about the "__cma_alloc failed".
what is this? tqtq

[ 8.684386] cfg80211: loaded regulatory.db is malformed or signature is missing/invalid
[ 8.923908] ath12k_pci 0001:01:00.0: BAR 0 [mem 0x5040000000-0x50401fffff 64bit]: assigned
[ 8.932611] ath12k_pci 0001:01:00.0: MSI vectors: 1
[ 8.937575] ath12k_pci 0001:01:00.0: Hardware name: qcn9274 hw2.0
[ 9.289101] NET: Registered PF_QIPCRTR protocol family
[ 9.351253] mhi mhio: Requested to power ON
[ 9.355491] mhi mhi0: Power on setup success
[ 9.499779] mhi mhio: Wait for device to enter SBL or Mission mode
[ 10.025947] ath12k_pci 0001:01:00.0: qmi dma allocation failed (29360128 B type 1), will try later with small size
[ 10.053979] ath12k_pci 0001:01:00.0: memory type 10 not supported
[ 10.065671] ath12k_pci 0001:01:00.0: chip_id 0x0 chip_family 0xb board_id 0x101a soc_id 0x401a2200
[ 10.074691] ath12k_pci 0001:01:00.0: fw_version 0x111700d2 fw_build_timestamp 2024-05-14 04:11 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.WBE.1.1.1-0
2210-QCAHKSWPL_SILICONZ-1
[ 12.837823] cma: _cma_alloc: reserved: alloc failed, req-size: 65 pages, ret: -12
[ 12.845439] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+25@2279=> 33 free of 8192 total pages
[ 12.855841] cma: _cma_alloc: reserved: alloc failed, req-size: 512 pages, ret: -12
[ 12.863527] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+25@2279=> 33 free of 8192 total pages
[ 12.874168] cma: _cma_alloc: reserved: alloc failed, req-size: 512 pages, ret: -12
[ 12.881846] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+25@2279=> 33 free of 8192 total pages
[ 12.900323] cma: _cma_alloc: reserved: alloc failed, req-size: 257 pages, ret: -12
[ 12.908034] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+1@2279+19@2285=> 28 free of 8192 total pages
[ 12.918155] cma: _cma_alloc: reserved: alloc failed, req-size: 5 pages, ret: -12
[ 12.946738] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+1@2279+3@2285+3@2293+3@2301=> 18 free of 8192 total pages
[ 12.959055] cma: _cma_alloc: reserved: alloc failed, req-size: 5 pages, ret: -12
[ 12.966536] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+1@2279+3@2285+3@2293+3@2301=> 18 free of 8192 total pages
[ 12.978398] cma: _cma_alloc: reserved: alloc failed, req-size: 257 pages, ret: -12
[ 12.986052] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+1@2279+3@2285+3@2293+3@2301=> 18 free of 8192 total pages
[ 12.998372] cma: _cma_alloc: reserved: alloc failed, req-size: 9 pages, ret: -12
[ 13.005851] cma: number of available pages: 1@227+1@235+1@239+1@249+4@252+1@2279+3@2285+3@2293+3@2301=> 18 free of 8192 total pages
[ 13.017964] cma: _cma_alloc: reserved: alloc failed, req-size: 57 pages, ret: -12
[ 13.025538] cma: number of available pages: 1@227+1@235+1@239+1@249+1@2279+3@2285+3@2293+3@2301=> 14 free of 8192 total pages
[ 13.037180] cma: number of available pages: 1@227+1@235+1@239+1@249+1@2279+3@2285+3@2293+3@2301=> 14 free of 8192 total pages
[ 13.051413] ath12k_pci 0001:01:00.0: leaving PCI ASPM disabled to avoid MHI M2 problems
[ 13.061976] ath12k_pci 0001:01:00.0: Invalid module id 2
[ 13.067296] ath12k_pci 0001:01:00.0: failed to parse tlv -22
[ 13.073092] cma: number of available pages: 1@227+1@235+1@239+1@249+1@2279+3@2285+3@2293+3@2301=> 14 free of 8192 total pages
[ 13.084477] cma: number of available pages: 1@227+1@235+1@239+1@249+1@2279+3@2285+3@2293+3@2301=> 14 free of 8192 total pages
[ 13.095848] cma: number of available pages: 1@227+1@235+1@239+1@249+1@2279+3@2285+3@2293+3@2301=> 14 free of 8192 total pages
 


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