From: Potin Lai <potin.lai.pt@gmail.com>
To: Samuel Mendoza-Jonas <sam@mendozajonas.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Ivan Mikhaylov <fr0st61te@gmail.com>,
Paul Fertser <fercerpav@gmail.com>,
Patrick Williams <patrick@stwcx.xyz>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Cosmo Chou <cosmo.chou@quantatw.com>,
Potin Lai <potin.lai@quantatw.com>,
Potin Lai <potin.lai.pt@gmail.com>,
stable@vger.kernel.org, Cosmo Chou <chou.cosmo@gmail.com>
Subject: [PATCH v3 0/2] net/ncsi: fix oem gma command handling and state race issue
Date: Mon, 13 Jan 2025 10:34:46 +0800 [thread overview]
Message-ID: <20250113-fix-ncsi-mac-v3-0-564c8277eb1d@gmail.com> (raw)
We are seeing kernel panic when enabling two NCSI interfaces at same
time. It looks like mutex lock is being used in softirq caused the
issue.
This patch series try to fix oem gma command handling issue by adding a
new state, also fix a potential state handling issue.
Signed-off-by: Potin Lai <potin.lai.pt@gmail.com>
---
Changes in v3:
- Fix compile error by removing non-exist variable.
- Link to v2: https://lore.kernel.org/r/20250111-fix-ncsi-mac-v2-0-838e0a1a233a@gmail.com
Changes in v2:
- Add second patch for fixing state handling issue.
- Link to v1: https://lore.kernel.org/all/20250109145054.30925-1-fercerpav@gmail.com/
---
Cosmo Chou (1):
net/ncsi: fix state race during channel probe completion
Paul Fertser (1):
net/ncsi: fix locking in Get MAC Address handling
net/ncsi/internal.h | 2 ++
net/ncsi/ncsi-manage.c | 21 ++++++++++++++++++---
net/ncsi/ncsi-rsp.c | 19 ++++++-------------
3 files changed, 26 insertions(+), 16 deletions(-)
---
base-commit: fc033cf25e612e840e545f8d5ad2edd6ba613ed5
change-id: 20250111-fix-ncsi-mac-1e4b3df431f1
Best regards,
--
Potin Lai <potin.lai.pt@gmail.com>
next reply other threads:[~2025-01-13 2:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-13 2:34 Potin Lai [this message]
2025-01-13 2:34 ` [PATCH v3 1/2] net/ncsi: fix locking in Get MAC Address handling Potin Lai
2025-01-13 2:34 ` [PATCH v3 2/2] net/ncsi: fix state race during channel probe completion Potin Lai
2025-01-14 12:55 ` Paul Fertser
2025-01-16 0:38 ` Potin Lai
2025-01-16 15:29 ` [PATCH] net/ncsi: wait for the last response to Deselect Package before configuring channel Paul Fertser
2025-01-23 4:10 ` patchwork-bot+netdevbpf
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