Messages in this thread | | | Subject | Re: [PATCH net v2] NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 18 May 2022 01:10:11 +0000 |
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Hello:
This patch was applied to netdev/net.git (master) by Jakub Kicinski <kuba@kernel.org>:
On Tue, 17 May 2022 09:25:30 +0800 you wrote: > There are sleep in atomic context bugs when the request to secure > element of st-nci is timeout. The root cause is that nci_skb_alloc > with GFP_KERNEL parameter is called in st_nci_se_wt_timeout which is > a timer handler. The call paths that could trigger bugs are shown below: > > (interrupt context 1) > st_nci_se_wt_timeout > nci_hci_send_event > nci_hci_send_data > nci_skb_alloc(..., GFP_KERNEL) //may sleep > > [...]
Here is the summary with links: - [net,v2] NFC: nci: fix sleep in atomic context bugs caused by nci_skb_alloc https://git.kernel.org/netdev/net/c/23dd4581350d
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