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([172.25.112.68]) by orsmga001.jf.intel.com with ESMTP; 19 Jun 2023 16:43:31 -0700 From: Xin Li To: linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, iommu@lists.linux.dev, linux-hyperv@vger.kernel.org, linux-perf-users@vger.kernel.org, x86@kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, steve.wahl@hpe.com, mike.travis@hpe.com, dimitri.sivanich@hpe.com, russ.anderson@hpe.com, dvhart@infradead.org, andy@infradead.org, joro@8bytes.org, suravee.suthikulpanit@amd.com, will@kernel.org, robin.murphy@arm.com, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, dwmw2@infradead.org, baolu.lu@linux.intel.com, peterz@infradead.org, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, adrian.hunter@intel.com, xin3.li@intel.com, seanjc@google.com, jiangshanlai@gmail.com, jgg@ziepe.ca, yangtiezhu@loongson.cn Subject: [PATCH 0/3] Do IRQ move cleanup with a timer instead of an IPI Date: Mon, 19 Jun 2023 16:16:08 -0700 Message-Id: <20230619231611.2230-1-xin3.li@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No point to waste a vector for cleaning up the leftovers of a moved interrupt. Aside of that this must be the lowest priority of all vectors which makes FRED systems utilizing vectors 0x10-0x1f more complicated than necessary. Schedule a timer instead. Thomas Gleixner (2): x86/vector: Rename send_cleanup_vector() to vector_schedule_cleanup() x86/vector: Replace IRQ_MOVE_CLEANUP_VECTOR with a timer callback Xin Li (1): tools: Get rid of IRQ_MOVE_CLEANUP_VECTOR from tools arch/x86/include/asm/hw_irq.h | 4 +- arch/x86/include/asm/idtentry.h | 1 - arch/x86/include/asm/irq_vectors.h | 7 -- arch/x86/kernel/apic/vector.c | 109 ++++++++++++++---- arch/x86/kernel/idt.c | 1 - arch/x86/platform/uv/uv_irq.c | 2 +- drivers/iommu/amd/iommu.c | 2 +- drivers/iommu/hyperv-iommu.c | 4 +- drivers/iommu/intel/irq_remapping.c | 2 +- tools/arch/x86/include/asm/irq_vectors.h | 7 -- .../beauty/tracepoints/x86_irq_vectors.sh | 2 +- 11 files changed, 92 insertions(+), 49 deletions(-) -- 2.34.1