From: Ingo Molnar <mingo@elte.hu>
Date: Fri, 13 Feb 2009 08:44:22 +0000 (+0100)
Subject: Merge branch 'linus' into x86/apic
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f8a6b2b9cee298a9663cbe38ce1eb5240987cb62;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Merge branch 'linus' into x86/apic

Conflicts:
	arch/x86/kernel/acpi/boot.c
	arch/x86/mm/fault.c
---

f8a6b2b9cee298a9663cbe38ce1eb5240987cb62
diff --cc arch/arm/kernel/irq.c
index 4bb723eadad1,363db186cb93..45eacb5a2ecd
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@@ -101,14 -101,9 +101,14 @@@ unlock
  /* Handle bad interrupts */
  static struct irq_desc bad_irq_desc = {
  	.handle_irq = handle_bad_irq,
- 	.lock = SPIN_LOCK_UNLOCKED
+ 	.lock = __SPIN_LOCK_UNLOCKED(bad_irq_desc.lock),
  };
  
 +#ifdef CONFIG_CPUMASK_OFFSTACK
 +/* We are not allocating bad_irq_desc.affinity or .pending_mask */
 +#error "ARM architecture does not support CONFIG_CPUMASK_OFFSTACK."
 +#endif
 +
  /*
   * do_IRQ handles all hardware IRQ's.  Decoded IRQs should not
   * come via this function.  Instead, they should provide their
diff --cc arch/x86/mm/fault.c
index d3eee74f830a,c76ef1d701c9..2a9ea3aee493
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@@ -806,8 -601,8 +806,6 @@@ void __kprobes do_page_fault(struct pt_
  	/* get the address */
  	address = read_cr2();
  
- 	if (unlikely(notify_page_fault(regs)))
- 		return;
 -	si_code = SEGV_MAPERR;
 -
  	if (unlikely(kmmio_fault(regs, address)))
  		return;
  
@@@ -834,17 -629,23 +832,22 @@@
  			return;
  
  		/* Can handle a stale RO->RW TLB */
 -		if (spurious_fault(address, error_code))
 +		if (spurious_fault(error_code, address))
  			return;
  
+ 		/* kprobes don't want to hook the spurious faults. */
+ 		if (notify_page_fault(regs))
+ 			return;
  		/*
  		 * Don't take the mm semaphore here. If we fixup a prefetch
  		 * fault we could otherwise deadlock.
  		 */
 -		goto bad_area_nosemaphore;
 +		bad_area_nosemaphore(regs, error_code, address);
 +		return;
  	}
  
 -	/* kprobes don't want to hook the spurious faults. */
 -	if (notify_page_fault(regs))
++	if (unlikely(notify_page_fault(regs)))
+ 		return;
 -
  	/*
  	 * It's safe to allow irq's after cr2 has been saved and the
  	 * vmalloc fault has been handled.