Thread (7 messages) 7 messages, 3 authors, 2022-12-08

Re: [PATCH v2 resend 0/4] net: don't call dev_kfree_skb() under spin_lock_irqsave()

From: Leon Romanovsky <leon@kernel.org>
Date: 2022-12-08 09:42:34
Also in: linux-arm-kernel, linux-hams

On Thu, Dec 08, 2022 at 11:26:51AM +0800, Yang Yingliang wrote:
It is not allowed to call consume_skb() from hardware interrupt context
or with interrupts being disabled. This patchset replace dev_kfree_skb()
with dev_consume_skb_irq() under spin_lock_irqsave() in some drivers, or
move dev_kfree_skb() after spin_unlock_irqrestore().
Like I said it to you already. You MUST explain why dev_consume_skb_irq()
was chosen over dev_kfree_skb_irq().

Thanks
Resend for CC all authors / reviewers of commits under "Fixes:".

v1 -> v2:
  patch #2 Move dev_kfree_skb() after spin_unlock_irqrestore()

Yang Yingliang (4):
  net: emaclite: don't call dev_kfree_skb() under spin_lock_irqsave()
  net: ethernet: dnet: don't call dev_kfree_skb() under
    spin_lock_irqsave()
  hamradio: don't call dev_kfree_skb() under spin_lock_irqsave()
  net: amd: lance: don't call dev_kfree_skb() under spin_lock_irqsave()

 drivers/net/ethernet/amd/atarilance.c         | 2 +-
 drivers/net/ethernet/amd/lance.c              | 2 +-
 drivers/net/ethernet/dnet.c                   | 4 ++--
 drivers/net/ethernet/xilinx/xilinx_emaclite.c | 2 +-
 drivers/net/hamradio/scc.c                    | 6 +++---
 5 files changed, 8 insertions(+), 8 deletions(-)

-- 
2.25.1
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