Commit-ID: 0b05539ff0e79690037dc888dbe0c0339c0a3b20 Gitweb: http://git.kernel.org/tip/0b05539ff0e79690037dc888dbe0c0339c0a3b20 Author: Jiang Liu <[email protected]> AuthorDate: Tue, 25 Nov 2014 15:49:57 +0800 Committer: Thomas Gleixner <[email protected]> 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 <[email protected]> Cc: Konrad Rzeszutek Wilk <[email protected]> Cc: Tony Luck <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: [email protected] Cc: Bjorn Helgaas <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Rafael J. Wysocki <[email protected]> Cc: Randy Dunlap <[email protected]> Cc: Yinghai Lu <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Joerg Roedel <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> Tested-by: Joerg Roedel <[email protected]> --- 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
