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Diffstat (limited to 'arch/x86/kernel/nmi.c')
-rw-r--r--arch/x86/kernel/nmi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index 0920212e6159..ba77ebc2c353 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -111,7 +111,7 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2
111 */ 111 */
112 list_for_each_entry_rcu(a, &desc->head, list) { 112 list_for_each_entry_rcu(a, &desc->head, list) {
113 u64 before, delta, whole_msecs; 113 u64 before, delta, whole_msecs;
114 int decimal_msecs, thishandled; 114 int remainder_ns, decimal_msecs, thishandled;
115 115
116 before = local_clock(); 116 before = local_clock();
117 thishandled = a->handler(type, regs); 117 thishandled = a->handler(type, regs);
@@ -123,8 +123,9 @@ static int __kprobes nmi_handle(unsigned int type, struct pt_regs *regs, bool b2
123 continue; 123 continue;
124 124
125 nmi_longest_ns = delta; 125 nmi_longest_ns = delta;
126 whole_msecs = do_div(delta, (1000 * 1000)); 126 whole_msecs = delta;
127 decimal_msecs = do_div(delta, 1000) % 1000; 127 remainder_ns = do_div(whole_msecs, (1000 * 1000));
128 decimal_msecs = remainder_ns / 1000;
128 printk_ratelimited(KERN_INFO 129 printk_ratelimited(KERN_INFO
129 "INFO: NMI handler (%ps) took too long to run: " 130 "INFO: NMI handler (%ps) took too long to run: "
130 "%lld.%03d msecs\n", a->handler, whole_msecs, 131 "%lld.%03d msecs\n", a->handler, whole_msecs,