This is a note to let you know that I've just added the patch titled ath11k: qmi: avoid error messages when dma allocation fails to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ath11k-qmi-avoid-error-messages-when-dma-allocation-fails.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From b9b5948cdd7bc8d9fa31c78cbbb04382c815587f Mon Sep 17 00:00:00 2001 From: Aaron Ma <aaron.ma@xxxxxxxxxxxxx> Date: Tue, 28 Sep 2021 12:05:43 +0300 Subject: ath11k: qmi: avoid error messages when dma allocation fails From: Aaron Ma <aaron.ma@xxxxxxxxxxxxx> commit b9b5948cdd7bc8d9fa31c78cbbb04382c815587f upstream. qmi tries to allocate a large contiguous dma memory at first, on the AMD Ryzen platform it fails, then retries with small slices. So set flag GFP_NOWARN to avoid flooding dmesg. Signed-off-by: Aaron Ma <aaron.ma@xxxxxxxxxxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210823063258.37747-1-aaron.ma@xxxxxxxxxxxxx Cc: "Limonciello, Mario" <mario.limonciello@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath11k/qmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -1770,7 +1770,7 @@ static int ath11k_qmi_alloc_target_mem_c chunk->vaddr = dma_alloc_coherent(ab->dev, chunk->size, &chunk->paddr, - GFP_KERNEL); + GFP_KERNEL | __GFP_NOWARN); if (!chunk->vaddr) { if (ab->qmi.mem_seg_count <= ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT) { ath11k_dbg(ab, ATH11K_DBG_QMI, Patches currently in stable-queue which might be from aaron.ma@xxxxxxxxxxxxx are queue-5.15/ath11k-qmi-avoid-error-messages-when-dma-allocation-fails.patch