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[mt76,1/5] wifi: mt76: Assume __mt76_connac_mcu_alloc_sta_req runs in atomic context

Message ID 20250605-mt7996-sleep-while-atomic-v1-1-d46d15f9203c@kernel.org
State New
Headers show
Series [mt76,1/5] wifi: mt76: Assume __mt76_connac_mcu_alloc_sta_req runs in atomic context | expand

Commit Message

Lorenzo Bianconi June 5, 2025, 11:14 a.m. UTC 
Rely on GFP_ATOMIC flag in __mt76_connac_mcu_alloc_sta_req since it can
run in atomic context. This is a preliminary patch to fix a 'sleep while
atomic' issue in mt7996_mac_sta_rc_work().

Fixes: 0762bdd30279 ("wifi: mt76: mt7996: rework mt7996_mac_sta_rc_work to support MLO")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index cb13d0a768789af956f810e5af19507e436a449a..fa08e952dffa9d6e623a1f6819f136be3a5a0c76 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -287,7 +287,7 @@  __mt76_connac_mcu_alloc_sta_req(struct mt76_dev *dev, struct mt76_vif_link *mvif
 
 	mt76_connac_mcu_get_wlan_idx(dev, wcid, &hdr.wlan_idx_lo,
 				     &hdr.wlan_idx_hi);
-	skb = mt76_mcu_msg_alloc(dev, NULL, len);
+	skb = __mt76_mcu_msg_alloc(dev, NULL, len, len, GFP_ATOMIC);
 	if (!skb)
 		return ERR_PTR(-ENOMEM);