From: Joerg Roedel <joerg.roedel@amd.com>
To: <x86@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <joro@8bytes.org>,
Suresh Siddha <suresh.b.siddha@intel.com>,
Yinghai Lu <yinghai@kernel.org>,
Sebastian Andrzej Siewior <sebastian@breakpoint.cc>,
Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 15/19] x86, irq: Move irq_remapped() check into free_remapped_irq
Date: Wed, 26 Sep 2012 12:44:47 +0200 [thread overview]
Message-ID: <1348656291-10375-16-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1348656291-10375-1-git-send-email-joerg.roedel@amd.com>
The function is called unconditionally now in IO-APIC code
removing another irq_remapped() check from x86 core code.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kernel/apic/io_apic.c | 4 ++--
drivers/iommu/irq_remapping.c | 5 ++++-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index dd555e7..87a0fd1 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2991,8 +2991,8 @@ void destroy_irq(unsigned int irq)
irq_set_status_flags(irq, IRQ_NOREQUEST|IRQ_NOPROBE);
- if (irq_remapped(cfg))
- free_remapped_irq(irq);
+ free_remapped_irq(irq);
+
raw_spin_lock_irqsave(&vector_lock, flags);
__clear_irq_vector(irq, cfg);
raw_spin_unlock_irqrestore(&vector_lock, flags);
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index f0ac30a..165ac14 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -222,10 +222,13 @@ int set_remapped_irq_affinity(struct irq_data *data, const struct cpumask *mask,
void free_remapped_irq(int irq)
{
+ struct irq_cfg *cfg = irq_get_chip_data(irq);
+
if (!remap_ops || !remap_ops->free_irq)
return;
- remap_ops->free_irq(irq);
+ if (irq_remapped(cfg))
+ remap_ops->free_irq(irq);
}
void compose_remapped_msi_msg(struct pci_dev *pdev,
--
1.7.9.5
next prev parent reply other threads:[~2012-09-26 10:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-26 10:44 [PATCH 00/19 v3] Improve IRQ remapping abstraction in x86 core code Joerg Roedel
2012-09-26 10:44 ` [PATCH 01/19] x86, apic: Move irq_remapping_enabled checks into IRQ-remapping code Joerg Roedel
2012-09-26 10:44 ` [PATCH 02/19] x86, apic: Mask IO-APIC and PIC unconditionally on LAPIC resume Joerg Roedel
2012-09-26 10:44 ` [PATCH 03/19] x86, io_apic: Introduce x86_io_apic_ops.disable() Joerg Roedel
2012-09-26 10:44 ` [PATCH 04/19] x86, io_apic: Introduce x86_io_apic_ops.print_entries for debugging Joerg Roedel
2012-09-26 10:44 ` [PATCH 05/19] x86, hpet: Introduce x86_msi_ops.setup_hpet_msi Joerg Roedel
2012-09-26 10:44 ` [PATCH 06/19] x86, msi: Use IRQ remapping specific setup_msi_irqs routine Joerg Roedel
2012-09-26 10:44 ` [PATCH 07/19] x86, io_apic: Introduce set_affinity function pointer Joerg Roedel
2012-09-26 10:44 ` [PATCH 08/19] x86, io_apic: Convert setup_ioapic_entry to " Joerg Roedel
2012-09-26 10:44 ` [PATCH 09/19] x86, io_apic: Move irq_remapping_enabled checks out of check_timer() Joerg Roedel
2012-09-26 10:44 ` [PATCH 10/19] x86, io_apic: Remove irq_remapping_enabled check in setup_timer_IRQ0_pin Joerg Roedel
2012-09-26 10:44 ` [PATCH 11/19] x86, irq: Move irq_remapping_enabled declaration to iommu code Joerg Roedel
2012-09-26 10:44 ` [PATCH 12/19] x86, irq: Add data structure to keep AMD specific irq remapping information Joerg Roedel
2012-09-26 10:44 ` [PATCH 13/19] x86, io-apic: Move CONFIG_IRQ_REMAP code out of x86 core Joerg Roedel
2012-09-26 10:44 ` [PATCH 14/19] x86, io-apic: Remove !irq_remapped() check from __target_IO_APIC_irq() Joerg Roedel
2012-09-26 10:44 ` Joerg Roedel [this message]
2012-09-26 10:44 ` [PATCH 16/19] x86, irq: Introduce setup_remapped_irq() Joerg Roedel
2012-09-26 10:44 ` [PATCH 17/19] x86, msi: Introduce x86_msi.compose_msi_msg call-back Joerg Roedel
2012-09-26 10:44 ` [PATCH 18/19] x86, io_apic: Introduce eoi_ioapic_pin call-back Joerg Roedel
2012-09-26 10:44 ` [PATCH 19/19] x86, irq: Move irq_remapped out of x86 core code Joerg Roedel
2012-11-01 21:37 ` [PATCH 00/19 v3] Improve IRQ remapping abstraction in " Sebastian Andrzej Siewior
-- strict thread matches above, loose matches on Subject: below --
2012-11-20 13:12 [PATCH 00/19 v4] " Joerg Roedel
2012-11-20 13:12 ` [PATCH 15/19] x86, irq: Move irq_remapped() check into free_remapped_irq Joerg Roedel
2012-08-20 13:55 [PATCH 00/19 v2] Improve IRQ remapping abstraction in x86 core code Joerg Roedel
2012-08-20 13:56 ` [PATCH 15/19] x86, irq: Move irq_remapped() check into free_remapped_irq Joerg Roedel
2012-08-26 18:27 ` Sebastian Andrzej Siewior
2012-09-25 13:29 ` Joerg Roedel
2012-08-07 15:43 [PATCH 0/19] Improve IRQ remapping abstraction in x86 core code Joerg Roedel
2012-08-07 15:43 ` [PATCH 15/19] x86, irq: Move irq_remapped() check into free_remapped_irq Joerg Roedel
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