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From: Jiang Liu <jiang.liu@linux.intel.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>,
	x86@kernel.org, Joerg Roedel <joro@8bytes.org>,
	Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tony Luck <tony.luck@intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org
Subject: [Patch Part3 v3 33/38] x86, irq: Move check of cfg->move_in_progress into send_cleanup_vector()
Date: Sun,  9 Nov 2014 02:13:33 +0800	[thread overview]
Message-ID: <1415470418-10874-34-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1415470418-10874-1-git-send-email-jiang.liu@linux.intel.com>

Move check of cfg->move_in_progress into send_cleanup_vector() to
prepare for simplifying struct irq_cfg.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
 arch/x86/kernel/apic/vector.c       |   10 ++++++++--
 arch/x86/platform/uv/uv_irq.c       |    3 +--
 drivers/iommu/amd_iommu.c           |    3 +--
 drivers/iommu/intel_irq_remapping.c |    3 +--
 4 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index d56b4611c75a..76c82170f04f 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -495,7 +495,7 @@ static struct irq_chip vector_chip = {
 };
 
 #ifdef CONFIG_SMP
-void send_cleanup_vector(struct irq_cfg *cfg)
+static void __send_cleanup_vector(struct irq_cfg *cfg)
 {
 	cpumask_var_t cleanup_mask;
 
@@ -513,6 +513,12 @@ void send_cleanup_vector(struct irq_cfg *cfg)
 	cfg->move_in_progress = 0;
 }
 
+void send_cleanup_vector(struct irq_cfg *cfg)
+{
+	if (cfg->move_in_progress)
+		__send_cleanup_vector(cfg);
+}
+
 asmlinkage __visible void smp_irq_move_cleanup_interrupt(void)
 {
 	unsigned vector, me;
@@ -583,7 +589,7 @@ static void __irq_complete_move(struct irq_cfg *cfg, unsigned vector)
 	me = smp_processor_id();
 
 	if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain))
-		send_cleanup_vector(cfg);
+		__send_cleanup_vector(cfg);
 }
 
 void irq_complete_move(struct irq_cfg *cfg)
diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index 854e610a085f..66d531e71c9a 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -63,8 +63,7 @@ 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);
-		if (cfg->move_in_progress)
-			send_cleanup_vector(cfg);
+		send_cleanup_vector(cfg);
 	}
 
 	return ret;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 236cc7ee0b85..02cb3637eb43 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4331,8 +4331,7 @@ static int amd_ir_set_affinity(struct irq_data *data,
 	 * at the new destination. So, time to cleanup the previous
 	 * vector allocation.
 	 */
-	if (cfg->move_in_progress)
-		send_cleanup_vector(cfg);
+	send_cleanup_vector(cfg);
 
 	return IRQ_SET_MASK_OK_DONE;
 }
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 5bd9e6570099..d3bfe3528504 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -947,8 +947,7 @@ intel_ir_set_affinity(struct irq_data *data, const struct cpumask *mask,
 	 * at the new destination. So, time to cleanup the previous
 	 * vector allocation.
 	 */
-	if (cfg->move_in_progress)
-		send_cleanup_vector(cfg);
+	send_cleanup_vector(cfg);
 
 	return IRQ_SET_MASK_OK_DONE;
 }
-- 
1.7.10.4


  parent reply	other threads:[~2014-11-08 18:13 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-08 18:13 [Patch Part3 v3 00/38] Enable hierarchy irqdomian on x86 platforms Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 01/38] x86, intel-mid: Delay initialization of APB timer Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 02/38] x86, intel-mid, trivial: Refine code syntax for sfi_parse_mtmr() Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 03/38] x86, irq: Kill unused pre_init_apic_IRQ0() Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 04/38] x86, irq: Prepare IOAPIC interfaces to support hierarchy irqdomain Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 05/38] x86, irq: Implement callbacks to enable hierarchy irqdomain on IOAPICs Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 06/38] x86, irq: Refine the way to allocate irq_cfg for legacy IRQs Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 07/38] x86, irq: Simplify the way to print IOAPIC entry Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 08/38] x86, irq: Introduce helper functions to support hierarchy irqdomain for IOAPIC Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 09/38] x86, irq: Convert IOAPIC to use hierarchy irqdomain interfaces Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 10/38] x86, irq: Kill unused old IOAPIC " Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 11/38] x86, irq: Kill unused struct mp_pin_info Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 12/38] x86, irq: Kill x86_io_apic_ops.print_entries and related interfaces Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 13/38] x86, irq: Kill x86_io_apic_ops.setup_entry " Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 14/38] x86, irq: Kill x86_io_apic_ops.set_affinity " Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 15/38] x86, irq: Kill x86_io_apic_ops.eoi_ioapic_pin " Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 16/38] x86, irq: Kill GENERIC_IRQ_LEGACY_ALLOC_HWIRQ Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 17/38] x86: Clean up unused forward declarations in x86_init.h Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 18/38] x86: irq_remapping: Clean up unsued code Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 19/38] iommu/vt-d: " Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 20/38] iommu/amd: " Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 21/38] x86: irq_remapping: Clean up unused interfaces Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 22/38] x86, irq: Kill irq_cfg.irq_remapped Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 23/38] iommu/vt-d: Move struct irq_2_iommu into intel_irq_remapping.c Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 24/38] iommu/amd: Move struct irq_2_irte into amd_iommu.c Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 25/38] x86, irq: Move irq_cfg.irq_2_pin into io_apic.c Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 26/38] x86, irq: Kill struct io_apic_irq_attr Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 27/38] x86, irq: Kill x86_io_apic_ops.write and x86_io_apic_ops.modify Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 28/38] x86, irq: Clean up io_apic.h Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 29/38] x86, irq: Use cached IOAPIC entry instead of reading from hardware Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 30/38] x86, irq: Kill unused alloc_irq_and_cfg_at() Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 31/38] x86, irq: Change functions only used in vector.c as static Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 32/38] x86, irq: Kill function apic_set_affinity() Jiang Liu
2014-11-08 18:13 ` Jiang Liu [this message]
2014-11-08 18:13 ` [Patch Part3 v3 34/38] x86, irq: Move private data in struct irq_cfg into dedicated data structure Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 35/38] x86, irq: Refine the way to calculate NR_IRQS Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 36/38] ACPI, irq, x86: Kill private function mp_register_gsi()/ mp_unregister_gsi() Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 37/38] x86, irq: Introduce mechanism to support different vector allocation policies Jiang Liu
2014-11-08 18:13 ` [Patch Part3 v3 38/38] x86, irq: Add kernel parameter vector_alloc to set CPU vector allocation policy Jiang Liu
2014-11-18 10:51 ` [Patch Part3 v3 00/38] Enable hierarchy irqdomian on x86 platforms Joerg Roedel
2014-11-18 12:58   ` Jiang Liu

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