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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-25 16:28:08 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-25 16:28:08 -0400
commitbdc5663fa14de657f24080ee959670d49c8dd094 (patch)
treee97fc2caa29655ae5550f2467f56b6590e85a231 /arch
parent743a7ecbe8e28d487e2573ec2b7fb1179a443717 (diff)
parentcf3b425dd8d99e01214515a6754f9e69ecc6dce8 (diff)
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: "Assorted standalone fixes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Add model number for Avoton Silvermont perf: Fix capabilities bitfield compatibility in 'struct perf_event_mmap_page' perf/x86/intel/uncore: Don't use smp_processor_id() in validate_group() perf: Update ABI comment tools lib lk: Uninclude linux/magic.h in debugfs.c perf tools: Fix old GCC build error in trace-event-parse.c:parse_proc_kallsyms() perf probe: Fix finder to find lines of given function perf session: Check for SIGINT in more loops perf tools: Fix compile with libelf without get_phdrnum perf tools: Fix buildid cache handling of kallsyms with kcore perf annotate: Fix objdump line parsing offset validation perf tools: Fill in new definitions for madvise()/mmap() flags perf tools: Sharpen the libaudit dependencies test
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c10
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c1
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_uncore.c10
3 files changed, 11 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 8355c84b9729..a9c606bb4945 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1883,9 +1883,9 @@ static struct pmu pmu = {
1883 1883
1884void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now) 1884void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now)
1885{ 1885{
1886 userpg->cap_usr_time = 0; 1886 userpg->cap_user_time = 0;
1887 userpg->cap_usr_time_zero = 0; 1887 userpg->cap_user_time_zero = 0;
1888 userpg->cap_usr_rdpmc = x86_pmu.attr_rdpmc; 1888 userpg->cap_user_rdpmc = x86_pmu.attr_rdpmc;
1889 userpg->pmc_width = x86_pmu.cntval_bits; 1889 userpg->pmc_width = x86_pmu.cntval_bits;
1890 1890
1891 if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) 1891 if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
@@ -1894,13 +1894,13 @@ void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now)
1894 if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) 1894 if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
1895 return; 1895 return;
1896 1896
1897 userpg->cap_usr_time = 1; 1897 userpg->cap_user_time = 1;
1898 userpg->time_mult = this_cpu_read(cyc2ns); 1898 userpg->time_mult = this_cpu_read(cyc2ns);
1899 userpg->time_shift = CYC2NS_SCALE_FACTOR; 1899 userpg->time_shift = CYC2NS_SCALE_FACTOR;
1900 userpg->time_offset = this_cpu_read(cyc2ns_offset) - now; 1900 userpg->time_offset = this_cpu_read(cyc2ns_offset) - now;
1901 1901
1902 if (sched_clock_stable && !check_tsc_disabled()) { 1902 if (sched_clock_stable && !check_tsc_disabled()) {
1903 userpg->cap_usr_time_zero = 1; 1903 userpg->cap_user_time_zero = 1;
1904 userpg->time_zero = this_cpu_read(cyc2ns_offset); 1904 userpg->time_zero = this_cpu_read(cyc2ns_offset);
1905 } 1905 }
1906} 1906}
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 9db76c31b3c3..f31a1655d1ff 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -2325,6 +2325,7 @@ __init int intel_pmu_init(void)
2325 break; 2325 break;
2326 2326
2327 case 55: /* Atom 22nm "Silvermont" */ 2327 case 55: /* Atom 22nm "Silvermont" */
2328 case 77: /* Avoton "Silvermont" */
2328 memcpy(hw_cache_event_ids, slm_hw_cache_event_ids, 2329 memcpy(hw_cache_event_ids, slm_hw_cache_event_ids,
2329 sizeof(hw_cache_event_ids)); 2330 sizeof(hw_cache_event_ids));
2330 memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs, 2331 memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs,
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index 8ed44589b0e4..4118f9f68315 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -2706,14 +2706,14 @@ static void uncore_pmu_init_hrtimer(struct intel_uncore_box *box)
2706 box->hrtimer.function = uncore_pmu_hrtimer; 2706 box->hrtimer.function = uncore_pmu_hrtimer;
2707} 2707}
2708 2708
2709struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, int cpu) 2709static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, int node)
2710{ 2710{
2711 struct intel_uncore_box *box; 2711 struct intel_uncore_box *box;
2712 int i, size; 2712 int i, size;
2713 2713
2714 size = sizeof(*box) + type->num_shared_regs * sizeof(struct intel_uncore_extra_reg); 2714 size = sizeof(*box) + type->num_shared_regs * sizeof(struct intel_uncore_extra_reg);
2715 2715
2716 box = kzalloc_node(size, GFP_KERNEL, cpu_to_node(cpu)); 2716 box = kzalloc_node(size, GFP_KERNEL, node);
2717 if (!box) 2717 if (!box)
2718 return NULL; 2718 return NULL;
2719 2719
@@ -3031,7 +3031,7 @@ static int uncore_validate_group(struct intel_uncore_pmu *pmu,
3031 struct intel_uncore_box *fake_box; 3031 struct intel_uncore_box *fake_box;
3032 int ret = -EINVAL, n; 3032 int ret = -EINVAL, n;
3033 3033
3034 fake_box = uncore_alloc_box(pmu->type, smp_processor_id()); 3034 fake_box = uncore_alloc_box(pmu->type, NUMA_NO_NODE);
3035 if (!fake_box) 3035 if (!fake_box)
3036 return -ENOMEM; 3036 return -ENOMEM;
3037 3037
@@ -3294,7 +3294,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
3294 } 3294 }
3295 3295
3296 type = pci_uncores[UNCORE_PCI_DEV_TYPE(id->driver_data)]; 3296 type = pci_uncores[UNCORE_PCI_DEV_TYPE(id->driver_data)];
3297 box = uncore_alloc_box(type, 0); 3297 box = uncore_alloc_box(type, NUMA_NO_NODE);
3298 if (!box) 3298 if (!box)
3299 return -ENOMEM; 3299 return -ENOMEM;
3300 3300
@@ -3499,7 +3499,7 @@ static int uncore_cpu_prepare(int cpu, int phys_id)
3499 if (pmu->func_id < 0) 3499 if (pmu->func_id < 0)
3500 pmu->func_id = j; 3500 pmu->func_id = j;
3501 3501
3502 box = uncore_alloc_box(type, cpu); 3502 box = uncore_alloc_box(type, cpu_to_node(cpu));
3503 if (!box) 3503 if (!box)
3504 return -ENOMEM; 3504 return -ENOMEM;
3505 3505