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Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index c223b7e895d..8c1c07073cc 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1343,6 +1343,13 @@ intel_pmu_enable_fixed(struct hw_perf_event *hwc, int __idx)
1343 bits |= 0x2; 1343 bits |= 0x2;
1344 if (hwc->config & ARCH_PERFMON_EVENTSEL_OS) 1344 if (hwc->config & ARCH_PERFMON_EVENTSEL_OS)
1345 bits |= 0x1; 1345 bits |= 0x1;
1346
1347 /*
1348 * ANY bit is supported in v3 and up
1349 */
1350 if (x86_pmu.version > 2 && hwc->config & ARCH_PERFMON_EVENTSEL_ANY)
1351 bits |= 0x4;
1352
1346 bits <<= (idx * 4); 1353 bits <<= (idx * 4);
1347 mask = 0xfULL << (idx * 4); 1354 mask = 0xfULL << (idx * 4);
1348 1355
@@ -2347,7 +2354,7 @@ perf_callchain_kernel(struct pt_regs *regs, struct perf_callchain_entry *entry)
2347 callchain_store(entry, PERF_CONTEXT_KERNEL); 2354 callchain_store(entry, PERF_CONTEXT_KERNEL);
2348 callchain_store(entry, regs->ip); 2355 callchain_store(entry, regs->ip);
2349 2356
2350 dump_trace(NULL, regs, NULL, 0, &backtrace_ops, entry); 2357 dump_trace(NULL, regs, NULL, regs->bp, &backtrace_ops, entry);
2351} 2358}
2352 2359
2353/* 2360/*