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Message-Id: <20230621171248.6805-2-xin3.li@intel.com>
Date: Wed, 21 Jun 2023 10:12:46 -0700
From: Xin Li <xin3.li@...el.com>
To: linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
iommu@...ts.linux.dev, linux-hyperv@...r.kernel.org,
linux-perf-users@...r.kernel.org, x86@...nel.org
Cc: tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
dave.hansen@...ux.intel.com, hpa@...or.com, steve.wahl@....com,
mike.travis@....com, dimitri.sivanich@....com,
russ.anderson@....com, dvhart@...radead.org, andy@...radead.org,
joro@...tes.org, suravee.suthikulpanit@....com, will@...nel.org,
robin.murphy@....com, kys@...rosoft.com, haiyangz@...rosoft.com,
wei.liu@...nel.org, decui@...rosoft.com, dwmw2@...radead.org,
baolu.lu@...ux.intel.com, peterz@...radead.org, acme@...nel.org,
mark.rutland@....com, alexander.shishkin@...ux.intel.com,
jolsa@...nel.org, namhyung@...nel.org, irogers@...gle.com,
adrian.hunter@...el.com, xin3.li@...el.com, seanjc@...gle.com,
jiangshanlai@...il.com, jgg@...pe.ca, yangtiezhu@...ngson.cn
Subject: [PATCH v2 1/3] x86/vector: Rename send_cleanup_vector() to vector_schedule_cleanup()
From: Thomas Gleixner <tglx@...utronix.de>
Rename send_cleanup_vector() to vector_schedule_cleanup() for the next
patch to replace vector cleanup IPI with a timer callback.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Steve Wahl <steve.wahl@....com>
Signed-off-by: Xin Li <xin3.li@...el.com>
---
arch/x86/include/asm/hw_irq.h | 4 ++--
arch/x86/kernel/apic/vector.c | 8 ++++----
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 +-
6 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index d465ece58151..551829884734 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -97,10 +97,10 @@ extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data);
extern void lock_vector_lock(void);
extern void unlock_vector_lock(void);
#ifdef CONFIG_SMP
-extern void send_cleanup_vector(struct irq_cfg *);
+extern void vector_schedule_cleanup(struct irq_cfg *);
extern void irq_complete_move(struct irq_cfg *cfg);
#else
-static inline void send_cleanup_vector(struct irq_cfg *c) { }
+static inline void vector_schedule_cleanup(struct irq_cfg *c) { }
static inline void irq_complete_move(struct irq_cfg *c) { }
#endif
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index c1efebd27e6c..aa370bd0d933 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -967,7 +967,7 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_irq_move_cleanup)
raw_spin_unlock(&vector_lock);
}
-static void __send_cleanup_vector(struct apic_chip_data *apicd)
+static void __vector_schedule_cleanup(struct apic_chip_data *apicd)
{
unsigned int cpu;
@@ -983,13 +983,13 @@ static void __send_cleanup_vector(struct apic_chip_data *apicd)
raw_spin_unlock(&vector_lock);
}
-void send_cleanup_vector(struct irq_cfg *cfg)
+void vector_schedule_cleanup(struct irq_cfg *cfg)
{
struct apic_chip_data *apicd;
apicd = container_of(cfg, struct apic_chip_data, hw_irq_cfg);
if (apicd->move_in_progress)
- __send_cleanup_vector(apicd);
+ __vector_schedule_cleanup(apicd);
}
void irq_complete_move(struct irq_cfg *cfg)
@@ -1007,7 +1007,7 @@ void irq_complete_move(struct irq_cfg *cfg)
* on the same CPU.
*/
if (apicd->cpu == smp_processor_id())
- __send_cleanup_vector(apicd);
+ __vector_schedule_cleanup(apicd);
}
/*
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index ee21d6a36a80..4221259a5870 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -58,7 +58,7 @@ uv_set_irq_affinity(struct irq_data *data, const struct cpumask *mask,
ret = parent->chip->irq_set_affinity(parent, mask, force);
if (ret >= 0) {
uv_program_mmr(cfg, data->chip_data);
- send_cleanup_vector(cfg);
+ vector_schedule_cleanup(cfg);
}
return ret;
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index dc1ec6849775..b5900e70de60 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3658,7 +3658,7 @@ static int amd_ir_set_affinity(struct irq_data *data,
* at the new destination. So, time to cleanup the previous
* vector allocation.
*/
- send_cleanup_vector(cfg);
+ vector_schedule_cleanup(cfg);
return IRQ_SET_MASK_OK_DONE;
}
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c
index 8302db7f783e..8a5c17b97310 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-iommu.c
@@ -51,7 +51,7 @@ static int hyperv_ir_set_affinity(struct irq_data *data,
if (ret < 0 || ret == IRQ_SET_MASK_OK_DONE)
return ret;
- send_cleanup_vector(cfg);
+ vector_schedule_cleanup(cfg);
return 0;
}
@@ -257,7 +257,7 @@ static int hyperv_root_ir_set_affinity(struct irq_data *data,
if (ret < 0 || ret == IRQ_SET_MASK_OK_DONE)
return ret;
- send_cleanup_vector(cfg);
+ vector_schedule_cleanup(cfg);
return 0;
}
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index a1b987335b31..55d899f5a14b 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1180,7 +1180,7 @@ intel_ir_set_affinity(struct irq_data *data, const struct cpumask *mask,
* at the new destination. So, time to cleanup the previous
* vector allocation.
*/
- send_cleanup_vector(cfg);
+ vector_schedule_cleanup(cfg);
return IRQ_SET_MASK_OK_DONE;
}
--
2.34.1
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