* [PATCH net-next] ath11k: use GFP_ATOMIC under spin lock
@ 2020-04-27 9:24 Wei Yongjun
2020-04-27 9:38 ` Kalle Valo
2020-04-28 9:14 ` Kalle Valo
0 siblings, 2 replies; 3+ messages in thread
From: Wei Yongjun @ 2020-04-27 9:24 UTC (permalink / raw)
To: Kalle Valo, Sumit Semwal
Cc: Wei Yongjun, ath11k, linux-wireless, linux-media, dri-devel,
linaro-mm-sig, kernel-janitors
A spin lock is taken here so we should use GFP_ATOMIC.
Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/net/wireless/ath/ath11k/dp_rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index f74a0e74bf3e..34b1e8e6a7fb 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -892,7 +892,7 @@ int ath11k_peer_rx_tid_setup(struct ath11k *ar, const u8 *peer_mac, int vdev_id,
else
hw_desc_sz = ath11k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
- vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_KERNEL);
+ vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC);
if (!vaddr) {
spin_unlock_bh(&ab->base_lock);
return -ENOMEM;
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH net-next] ath11k: use GFP_ATOMIC under spin lock
2020-04-27 9:24 [PATCH net-next] ath11k: use GFP_ATOMIC under spin lock Wei Yongjun
@ 2020-04-27 9:38 ` Kalle Valo
2020-04-28 9:14 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2020-04-27 9:38 UTC (permalink / raw)
To: Wei Yongjun
Cc: Sumit Semwal, kernel-janitors, linux-wireless, dri-devel,
linaro-mm-sig, ath11k, linux-media
Wei Yongjun <weiyongjun1@huawei.com> writes:
> A spin lock is taken here so we should use GFP_ATOMIC.
>
> Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Do note that ath11k patches go to my ath.git tree, not net-next. But no
need to resend because of this.
--
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH net-next] ath11k: use GFP_ATOMIC under spin lock
2020-04-27 9:24 [PATCH net-next] ath11k: use GFP_ATOMIC under spin lock Wei Yongjun
2020-04-27 9:38 ` Kalle Valo
@ 2020-04-28 9:14 ` Kalle Valo
1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2020-04-28 9:14 UTC (permalink / raw)
To: Wei Yongjun
Cc: Sumit Semwal, Wei Yongjun, ath11k, linux-wireless, linux-media,
dri-devel, linaro-mm-sig, kernel-janitors
Wei Yongjun <weiyongjun1@huawei.com> wrote:
> A spin lock is taken here so we should use GFP_ATOMIC.
>
> Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
69c93f9674c9 ath11k: use GFP_ATOMIC under spin lock
--
https://patchwork.kernel.org/patch/11511711/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-04-28 9:14 UTC | newest]
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