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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 20:15:15 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 20:15:15 +0300 |
commit | ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9 (patch) | |
tree | 816e5ac643b15c2050c64a7075f0f7e13d86ea09 /arch/arm/oprofile/op_model_v6.c | |
parent | b1bf9368407ae7e89d8a005bb40beb70a41df539 (diff) | |
parent | 9f33be2c3a80bdc2cc08342dd77fac87652e0548 (diff) | |
download | linux-ac0f6f927db539e03e1f3f61bcd4ed57d5cde7a9.tar.xz |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (100 commits)
ARM: Eliminate decompressor -Dstatic= PIC hack
ARM: 5958/1: ARM: U300: fix inverted clk round rate
ARM: 5956/1: misplaced parentheses
ARM: 5955/1: ep93xx: move timer defines into core.c and document
ARM: 5954/1: ep93xx: move gpio interrupt support to gpio.c
ARM: 5953/1: ep93xx: fix broken build of clock.c
ARM: 5952/1: ARM: MM: Add ARM_L1_CACHE_SHIFT_6 for handle inside each ARCH Kconfig
ARM: 5949/1: NUC900 add gpio virtual memory map
ARM: 5948/1: Enable timer0 to time4 clock support for nuc910
ARM: 5940/2: ARM: MMCI: remove custom DBG macro and printk
ARM: make_coherent(): fix problems with highpte, part 2
MM: Pass a PTE pointer to update_mmu_cache() rather than the PTE itself
ARM: 5945/1: ep93xx: include correct irq.h in core.c
ARM: 5933/1: amba-pl011: support hardware flow control
ARM: 5930/1: Add PKMAP area description to memory.txt.
ARM: 5929/1: Add checks to detect overlap of memory regions.
ARM: 5928/1: Change type of VMALLOC_END to unsigned long.
ARM: 5927/1: Make delimiters of DMA area globally visibly.
ARM: 5926/1: Add "Virtual kernel memory..." printout.
ARM: 5920/1: OMAP4: Enable L2 Cache
...
Fix up trivial conflict in arch/arm/mach-mx25/clock.c
Diffstat (limited to 'arch/arm/oprofile/op_model_v6.c')
-rw-r--r-- | arch/arm/oprofile/op_model_v6.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/arm/oprofile/op_model_v6.c b/arch/arm/oprofile/op_model_v6.c index f7d2ec5ee9a1..a22357a2fd08 100644 --- a/arch/arm/oprofile/op_model_v6.c +++ b/arch/arm/oprofile/op_model_v6.c @@ -19,39 +19,47 @@ /* #define DEBUG */ #include <linux/types.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/sched.h> #include <linux/oprofile.h> #include <linux/interrupt.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/pmu.h> #include "op_counter.h" #include "op_arm_model.h" #include "op_model_arm11_core.h" -static int irqs[] = { -#ifdef CONFIG_ARCH_OMAP2 - 3, -#endif -#ifdef CONFIG_ARCH_BCMRING - IRQ_PMUIRQ, /* for BCMRING, ARM PMU interrupt is 43 */ -#endif -}; +static const struct pmu_irqs *pmu_irqs; static void armv6_pmu_stop(void) { arm11_stop_pmu(); - arm11_release_interrupts(irqs, ARRAY_SIZE(irqs)); + arm11_release_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); + release_pmu(pmu_irqs); + pmu_irqs = NULL; } static int armv6_pmu_start(void) { int ret; - ret = arm11_request_interrupts(irqs, ARRAY_SIZE(irqs)); - if (ret >= 0) + pmu_irqs = reserve_pmu(); + if (IS_ERR(pmu_irqs)) { + ret = PTR_ERR(pmu_irqs); + goto out; + } + + ret = arm11_request_interrupts(pmu_irqs->irqs, pmu_irqs->num_irqs); + if (ret >= 0) { ret = arm11_start_pmu(); + } else { + release_pmu(pmu_irqs); + pmu_irqs = NULL; + } +out: return ret; } |