Messages in this thread | | | Subject | Re: [PATCH net] page_pool: fix inconsistency for page_pool_ring_[un]lock() | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 24 May 2023 03:40:19 +0000 |
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Hello:
This patch was applied to netdev/net.git (main) by Jakub Kicinski <kuba@kernel.org>:
On Mon, 22 May 2023 11:17:14 +0800 you wrote: > page_pool_ring_[un]lock() use in_softirq() to decide which > spin lock variant to use, and when they are called in the > context with in_softirq() being false, spin_lock_bh() is > called in page_pool_ring_lock() while spin_unlock() is > called in page_pool_ring_unlock(), because spin_lock_bh() > has disabled the softirq in page_pool_ring_lock(), which > causes inconsistency for spin lock pair calling. > > [...]
Here is the summary with links: - [net] page_pool: fix inconsistency for page_pool_ring_[un]lock() https://git.kernel.org/netdev/net/c/368d3cb406cd
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