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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 16:17:32 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-26 16:17:32 +0200 |
commit | 3cfef9524677a4ecb392d6fbffe6ebce6302f1d4 (patch) | |
tree | 88647d9dc50d634dee9cfeb7f354d620977a2f33 /arch/arm/mach-integrator | |
parent | Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
parent | rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock() (diff) | |
download | linux-3cfef9524677a4ecb392d6fbffe6ebce6302f1d4.tar.xz linux-3cfef9524677a4ecb392d6fbffe6ebce6302f1d4.zip |
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock()
lockdep: Comment all warnings
lib: atomic64: Change the type of local lock to raw_spinlock_t
locking, lib/atomic64: Annotate atomic64_lock::lock as raw
locking, x86, iommu: Annotate qi->q_lock as raw
locking, x86, iommu: Annotate irq_2_ir_lock as raw
locking, x86, iommu: Annotate iommu->register_lock as raw
locking, dma, ipu: Annotate bank_lock as raw
locking, ARM: Annotate low level hw locks as raw
locking, drivers/dca: Annotate dca_lock as raw
locking, powerpc: Annotate uic->lock as raw
locking, x86: mce: Annotate cmci_discover_lock as raw
locking, ACPI: Annotate c3_lock as raw
locking, oprofile: Annotate oprofilefs lock as raw
locking, video: Annotate vga console lock as raw
locking, latencytop: Annotate latency_lock as raw
locking, timer_stats: Annotate table_lock as raw
locking, rwsem: Annotate inner lock as raw
locking, semaphores: Annotate inner lock as raw
locking, sched: Annotate thread_group_cputimer as raw
...
Fix up conflicts in kernel/posix-cpu-timers.c manually: making
cputimer->cputime a raw lock conflicted with the ABBA fix in commit
bcd5cff7216f ("cputimer: Cure lock inversion").
Diffstat (limited to 'arch/arm/mach-integrator')
-rw-r--r-- | arch/arm/mach-integrator/core.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-integrator/pci_v3.c | 14 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 82ebc8d772d3..4b38e13667ac 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -209,7 +209,7 @@ static struct amba_pl010_data integrator_uart_data = { #define CM_CTRL IO_ADDRESS(INTEGRATOR_HDR_CTRL) -static DEFINE_SPINLOCK(cm_lock); +static DEFINE_RAW_SPINLOCK(cm_lock); /** * cm_control - update the CM_CTRL register. @@ -221,10 +221,10 @@ void cm_control(u32 mask, u32 set) unsigned long flags; u32 val; - spin_lock_irqsave(&cm_lock, flags); + raw_spin_lock_irqsave(&cm_lock, flags); val = readl(CM_CTRL) & ~mask; writel(val | set, CM_CTRL); - spin_unlock_irqrestore(&cm_lock, flags); + raw_spin_unlock_irqrestore(&cm_lock, flags); } EXPORT_SYMBOL(cm_control); diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 11b86e5b71c2..b4d8f8b8a085 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -163,7 +163,7 @@ * 7:2 register number * */ -static DEFINE_SPINLOCK(v3_lock); +static DEFINE_RAW_SPINLOCK(v3_lock); #define PCI_BUS_NONMEM_START 0x00000000 #define PCI_BUS_NONMEM_SIZE SZ_256M @@ -284,7 +284,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where, unsigned long flags; u32 v; - spin_lock_irqsave(&v3_lock, flags); + raw_spin_lock_irqsave(&v3_lock, flags); addr = v3_open_config_window(bus, devfn, where); switch (size) { @@ -302,7 +302,7 @@ static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where, } v3_close_config_window(); - spin_unlock_irqrestore(&v3_lock, flags); + raw_spin_unlock_irqrestore(&v3_lock, flags); *val = v; return PCIBIOS_SUCCESSFUL; @@ -314,7 +314,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where, unsigned long addr; unsigned long flags; - spin_lock_irqsave(&v3_lock, flags); + raw_spin_lock_irqsave(&v3_lock, flags); addr = v3_open_config_window(bus, devfn, where); switch (size) { @@ -335,7 +335,7 @@ static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where, } v3_close_config_window(); - spin_unlock_irqrestore(&v3_lock, flags); + raw_spin_unlock_irqrestore(&v3_lock, flags); return PCIBIOS_SUCCESSFUL; } @@ -513,7 +513,7 @@ void __init pci_v3_preinit(void) hook_fault_code(8, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch"); hook_fault_code(10, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch"); - spin_lock_irqsave(&v3_lock, flags); + raw_spin_lock_irqsave(&v3_lock, flags); /* * Unlock V3 registers, but only if they were previously locked. @@ -586,7 +586,7 @@ void __init pci_v3_preinit(void) printk(KERN_ERR "PCI: unable to grab PCI error " "interrupt: %d\n", ret); - spin_unlock_irqrestore(&v3_lock, flags); + raw_spin_unlock_irqrestore(&v3_lock, flags); } void __init pci_v3_postinit(void) |