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Mon, 27 Oct 2025 08:10:12 -0700 (PDT) Date: Mon, 27 Oct 2025 15:10:07 +0000 From: Guangbo Cui To: Waiman Long Cc: Sebastian Andrzej Siewior , Clark Williams , Steven Rostedt , Peter Zijlstra , Ingo Molnar , Will Deacon , Boqun Feng , Thomas Gleixner , Bjorn Helgaas , Jonathan Cameron , linux-rt-devel@lists.linux.dev, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH v3 0/2] PCI/aer_inject: Adjust locking for PREEMPT_RT Message-ID: References: <20251026044335.19049-2-jckeep.cuiguangbo@gmail.com> <10579b1f-1005-4842-934f-0b9c6b65971d@redhat.com> Precedence: bulk X-Mailing-List: linux-rt-devel@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <10579b1f-1005-4842-934f-0b9c6b65971d@redhat.com> On Sun, Oct 26, 2025 at 07:16:36PM -0400, Waiman Long wrote: > On 10/26/25 12:43 AM, Guangbo Cui wrote: > > This patch series addresses locking issues in the AER injection > > path under PREEMPT_RT. > > > > Signed-off-by: Guangbo Cui > > --- > > 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: Convert inject_lock to raw_spinlock_t > > PCI/aer_inject: Remove unnecessary lock in aer_inject_exit > > You should reverse the patch ordering. Patch 2 should come first before the > patch 1. Otherwise, applying just patch 1 without patch 2 will fail > compilation. will fix next version. Best regards, Guangbo