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authorIngo Molnar <mingo@kernel.org>2013-11-04 07:49:35 +0100
committerIngo Molnar <mingo@kernel.org>2013-11-04 07:49:35 +0100
commit2a3ede8cb2ddee5885518e4232aca13056f9a6e0 (patch)
tree79b2b4e060a97b1e7c60d58549f8c97cb15db5dd /arch/x86/kernel
parent0e73453e172aaa38fd59fd4d3fc589e8fc9b9a70 (diff)
parent215432ed30393ed4a8f77db0a1fe34523c48cdba (diff)
Merge branch 'perf/urgent' into perf/core to fix conflicts
Conflicts: tools/perf/bench/numa.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c6
-rw-r--r--arch/x86/kernel/kvm.c2
-rw-r--r--arch/x86/kernel/nmi.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 9d8449158cf9..8a87a3224121 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1276,16 +1276,16 @@ void perf_events_lapic_init(void)
static int __kprobes
perf_event_nmi_handler(unsigned int cmd, struct pt_regs *regs)
{
- int ret;
u64 start_clock;
u64 finish_clock;
+ int ret;
if (!atomic_read(&active_events))
return NMI_DONE;
- start_clock = local_clock();
+ start_clock = sched_clock();
ret = x86_pmu.handle_irq(regs);
- finish_clock = local_clock();
+ finish_clock = sched_clock();
perf_sample_event_took(finish_clock - start_clock);
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index a0e2a8a80c94..b2046e4d0b59 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -609,7 +609,7 @@ static struct dentry *d_kvm_debug;
struct dentry *kvm_init_debugfs(void)
{
- d_kvm_debug = debugfs_create_dir("kvm", NULL);
+ d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
if (!d_kvm_debug)
printk(KERN_WARNING "Could not create 'kvm' debugfs directory\n");
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index ba77ebc2c353..6fcb49ce50a1 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -113,10 +113,10 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2
u64 before, delta, whole_msecs;
int remainder_ns, decimal_msecs, thishandled;
- before = local_clock();
+ before = sched_clock();
thishandled = a->handler(type, regs);
handled += thishandled;
- delta = local_clock() - before;
+ delta = sched_clock() - before;
trace_nmi_handler(a->handler, (int)delta, thishandled);
if (delta < nmi_longest_ns)