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
此提交包含在:
@@ -1883,9 +1883,9 @@ static struct pmu pmu = {
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void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now)
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{
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userpg->cap_usr_time = 0;
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userpg->cap_usr_time_zero = 0;
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userpg->cap_usr_rdpmc = x86_pmu.attr_rdpmc;
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userpg->cap_user_time = 0;
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userpg->cap_user_time_zero = 0;
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userpg->cap_user_rdpmc = x86_pmu.attr_rdpmc;
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userpg->pmc_width = x86_pmu.cntval_bits;
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if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
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@@ -1894,13 +1894,13 @@ void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now)
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if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
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return;
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userpg->cap_usr_time = 1;
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userpg->cap_user_time = 1;
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userpg->time_mult = this_cpu_read(cyc2ns);
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userpg->time_shift = CYC2NS_SCALE_FACTOR;
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userpg->time_offset = this_cpu_read(cyc2ns_offset) - now;
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if (sched_clock_stable && !check_tsc_disabled()) {
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userpg->cap_usr_time_zero = 1;
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userpg->cap_user_time_zero = 1;
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userpg->time_zero = this_cpu_read(cyc2ns_offset);
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}
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}
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@@ -2325,6 +2325,7 @@ __init int intel_pmu_init(void)
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break;
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case 55: /* Atom 22nm "Silvermont" */
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case 77: /* Avoton "Silvermont" */
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memcpy(hw_cache_event_ids, slm_hw_cache_event_ids,
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sizeof(hw_cache_event_ids));
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memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs,
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@@ -2706,14 +2706,14 @@ static void uncore_pmu_init_hrtimer(struct intel_uncore_box *box)
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box->hrtimer.function = uncore_pmu_hrtimer;
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}
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struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, int cpu)
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static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, int node)
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{
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struct intel_uncore_box *box;
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int i, size;
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size = sizeof(*box) + type->num_shared_regs * sizeof(struct intel_uncore_extra_reg);
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box = kzalloc_node(size, GFP_KERNEL, cpu_to_node(cpu));
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box = kzalloc_node(size, GFP_KERNEL, node);
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if (!box)
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return NULL;
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@@ -3031,7 +3031,7 @@ static int uncore_validate_group(struct intel_uncore_pmu *pmu,
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struct intel_uncore_box *fake_box;
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int ret = -EINVAL, n;
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fake_box = uncore_alloc_box(pmu->type, smp_processor_id());
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fake_box = uncore_alloc_box(pmu->type, NUMA_NO_NODE);
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if (!fake_box)
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return -ENOMEM;
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@@ -3294,7 +3294,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id
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}
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type = pci_uncores[UNCORE_PCI_DEV_TYPE(id->driver_data)];
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box = uncore_alloc_box(type, 0);
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box = uncore_alloc_box(type, NUMA_NO_NODE);
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if (!box)
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return -ENOMEM;
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@@ -3499,7 +3499,7 @@ static int uncore_cpu_prepare(int cpu, int phys_id)
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if (pmu->func_id < 0)
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pmu->func_id = j;
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box = uncore_alloc_box(type, cpu);
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box = uncore_alloc_box(type, cpu_to_node(cpu));
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if (!box)
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return -ENOMEM;
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