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| author |   Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 01:37:06 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-22 18:21:08 +0200 |
| commit | 9d35f859590efa48be51b8ccded6550e0440e2c7 (patch) | |
| tree | 6041e487356de06c0da676ae58156ab2b6b9ea55 /arch/x86/kernel/apic/vector.c | |
| parent | genirq: Allow fwnode to carry name information only (diff) | |
| download | wireguard-linux-9d35f859590efa48be51b8ccded6550e0440e2c7.tar.xz wireguard-linux-9d35f859590efa48be51b8ccded6550e0440e2c7.zip | |
x86/vector: Create named irq domain
Use the fwnode to create a named domain so diagnosis works.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235443.673635238@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/vector.c')
| -rw-r--r-- | arch/x86/kernel/apic/vector.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 6b21b9eeba2f..47c5d019fb7e 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -429,11 +429,16 @@ static void init_legacy_irqs(void) { } int __init arch_early_irq_init(void) { + struct fwnode_handle *fn; + init_legacy_irqs(); - x86_vector_domain = irq_domain_add_tree(NULL, &x86_vector_domain_ops, - NULL); + fn = irq_domain_alloc_named_fwnode("VECTOR"); + BUG_ON(!fn); + x86_vector_domain = irq_domain_create_tree(fn, &x86_vector_domain_ops, + NULL); BUG_ON(x86_vector_domain == NULL); + irq_domain_free_fwnode(fn); irq_set_default_host(x86_vector_domain); arch_init_msi_domain(x86_vector_domain); |