Messages in this thread Patch in this message | | | Date | Wed, 26 Nov 2014 15:21:26 -0800 | From | tip-bot for Jiang Liu <> | Subject | [tip:x86/apic] x86, irq: Move check of cfg-> move_in_progress into send_cleanup_vector() |
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Commit-ID: 0b05539ff0e79690037dc888dbe0c0339c0a3b20 Gitweb: http://git.kernel.org/tip/0b05539ff0e79690037dc888dbe0c0339c0a3b20 Author: Jiang Liu <jiang.liu@linux.intel.com> AuthorDate: Tue, 25 Nov 2014 15:49:57 +0800 Committer: Thomas Gleixner <tglx@linutronix.de> CommitDate: Wed, 26 Nov 2014 23:52:49 +0100
x86, irq: Move check of cfg->move_in_progress into send_cleanup_vector()
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> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: iommu@lists.linux-foundation.org Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Joerg Roedel <joro@8bytes.org> Link: http://lkml.kernel.org/r/1416901802-24211-34-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Joerg Roedel <jroedel@suse.de> --- 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 436a340..a5ce2ee 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -495,7 +495,7 @@ static struct irq_chip lapic_controller = { }; #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 c237ed3..b242e0a 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 2e8bbe5..a5c59b4 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 acff849..f6da3b2 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -997,8 +997,7 @@ 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; }
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