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Sun, 02 Nov 2025 02:57:50 -0800 (PST) Received: from localhost.localdomain ([113.102.236.151]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7a7db67999bsm7488050b3a.56.2025.11.02.02.57.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Nov 2025 02:57:50 -0800 (PST) From: Guangbo Cui To: Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , Peter Zijlstra , Ingo Molnar , Will Deacon , Boqun Feng , Thomas Gleixner , Bjorn Helgaas Cc: Waiman Long , linux-rt-devel@lists.linux.dev, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, Guangbo Cui Subject: [PATCH v4 0/2] PCI/aer_inject: Adjust locking for PREEMPT_RT Date: Sun, 2 Nov 2025 10:57:04 +0000 Message-ID: <20251102105706.7259-1-jckeep.cuiguangbo@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch series addresses locking issues in the AER injection path under PREEMPT_RT. Signed-off-by: Guangbo Cui --- 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