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| author | Thomas Gleixner <tglx@linutronix.de> | 2017-09-14 00:29:38 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-09-25 21:51:56 +0300 |
| commit | 0fa115da408f645cca419a60a5af8f4426ad4188 (patch) | |
| tree | a0c7710eca422fe84cae36eac40a37bd8e5c1e64 /arch/x86/kernel/smpboot.c | |
| parent | 9f9e3bb1cf2ecba7697bfb5e350ad2648e69dbdf (diff) | |
| download | linux-0fa115da408f645cca419a60a5af8f4426ad4188.tar.xz | |
x86/irq/vector: Initialize matrix allocator
Initialize the matrix allocator and add the proper accounting points to the
code.
No functional change, just preparation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Yu Chen <yu.c.chen@intel.com>
Acked-by: Juergen Gross <jgross@suse.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Alok Kataria <akataria@vmware.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rui Zhang <rui.zhang@intel.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Len Brown <lenb@kernel.org>
Link: https://lkml.kernel.org/r/20170913213155.108410660@linutronix.de
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index d8cef3222887..91c0d1cd651e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -260,7 +260,7 @@ static void notrace start_secondary(void *unused) * from seeing a half valid vector space. */ lock_vector_lock(); - setup_vector_irq(smp_processor_id()); + lapic_online(); set_cpu_online(smp_processor_id(), true); unlock_vector_lock(); cpu_set_state_online(smp_processor_id()); @@ -1518,6 +1518,7 @@ void cpu_disable_common(void) remove_cpu_from_maps(cpu); unlock_vector_lock(); fixup_irqs(); + lapic_offline(); } int native_cpu_disable(void) |