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From: Guangbo Cui <jckeep.cuiguangbo@gmail.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	Clark Williams <clrkwllms@kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>, Will Deacon <will@kernel.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Bjorn Helgaas <bhelgaas@google.com>
Cc: Waiman Long <longman@redhat.com>,
	linux-rt-devel@lists.linux.dev, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org,
	Guangbo Cui <jckeep.cuiguangbo@gmail.com>
Subject: [PATCH v4 0/2] PCI/aer_inject: Adjust locking for PREEMPT_RT
Date: Sun,  2 Nov 2025 10:57:04 +0000	[thread overview]
Message-ID: <20251102105706.7259-1-jckeep.cuiguangbo@gmail.com> (raw)

This patch series addresses locking issues in the AER injection
path under PREEMPT_RT.

Signed-off-by: Guangbo Cui <jckeep.cuiguangbo@gmail.com>
---
Changes in v4:
- Reverse the patch ordering.
- Link to v2: https://lore.kernel.org/all/20251026044335.19049-2-jckeep.cuiguangbo@gmail.com/

Changes in v3:
- Remove unnecessary lock in aer_inject_exit.
- Link to v2: https://lore.kernel.org/all/20251009150651.93618-1-jckeep.cuiguangbo@gmail.com/

---

Guangbo Cui (2):
  PCI/aer_inject: Remove unnecessary lock in aer_inject_exit
  PCI/aer_inject: Convert inject_lock to raw_spinlock_t

 drivers/pci/pcie/aer_inject.c | 33 +++++++++++++++------------------
 1 file changed, 15 insertions(+), 18 deletions(-)

-- 
2.43.0


             reply	other threads:[~2025-11-02 10:57 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-02 10:57 Guangbo Cui [this message]
2025-11-02 10:57 ` [PATCH v4 1/2] PCI/aer_inject: Remove unnecessary lock in aer_inject_exit Guangbo Cui
2025-11-02 10:57 ` [PATCH v4 2/2] PCI/aer_inject: Convert inject_lock to raw_spinlock_t Guangbo Cui
2025-11-03 19:21   ` Peter Zijlstra
2025-11-03 19:27     ` Peter Zijlstra
2025-11-06 13:08       ` Guangbo Cui
2025-11-06 14:05         ` Peter Zijlstra
2025-11-11 14:39         ` Sebastian Andrzej Siewior
2025-11-03 20:02     ` Sebastian Andrzej Siewior
2025-11-03 20:29       ` Peter Zijlstra

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