Commit-ID: c6c2002b744215810c770dd73f45da954bcfa9d5 Gitweb: http://git.kernel.org/tip/c6c2002b744215810c770dd73f45da954bcfa9d5 Author: Jiang Liu <jiang....@linux.intel.com> AuthorDate: Tue, 14 Apr 2015 10:30:02 +0800 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Fri, 24 Apr 2015 15:36:54 +0200
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....@linux.intel.com> Tested-by: Joerg Roedel <jroe...@suse.de> Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> Cc: David Cohen <david.a.co...@linux.intel.com> Cc: Sander Eikelenboom <li...@eikelenboom.it> Cc: David Vrabel <david.vra...@citrix.com> Cc: Tony Luck <tony.l...@intel.com> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Cc: io...@lists.linux-foundation.org Cc: Bjorn Helgaas <bhelg...@google.com> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Rafael J. Wysocki <r...@rjwysocki.net> Cc: Randy Dunlap <rdun...@infradead.org> Cc: Yinghai Lu <ying...@kernel.org> Cc: Borislav Petkov <b...@alien8.de> Cc: Dimitri Sivanich <sivan...@sgi.com> Cc: Joerg Roedel <j...@8bytes.org> Link: http://lkml.kernel.org/r/1428978610-28986-26-git-send-email-jiang....@linux.intel.com Signed-off-by: Thomas Gleixner <t...@linutronix.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 1aea62d..0092a6e 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -494,7 +494,7 @@ 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; @@ -512,6 +512,12 @@ 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; @@ -582,7 +588,7 @@ 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 54af6e3..091b36a 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 b5d903c..cbe8c1f 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -4327,8 +4327,7 @@ 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 34642d3..14d9569 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -1003,8 +1003,7 @@ 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
