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MIPS: Oprofile: Print error message if the CPU happen to have no counters.

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Signed-off-by: Ralf Baechle <ralf@ongar.mips.com>
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Ralf Baechle 2005-12-09 12:34:45 +00:00 committed by
parent ba339c03e2
commit 9efeae9a5c
1 changed files with 3 additions and 1 deletions
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4
arch/mips/oprofile/op_model_mipsxx.c
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@ -180,8 +180,10 @@ static int __init mipsxx_init(void)
int counters; int counters;
counters = n_counters(); counters = n_counters();
if (counters == 0) if (counters == 0) {
printk(KERN_ERR "Oprofile: CPU has no performance counters\n");
return -ENODEV; return -ENODEV;
}
reset_counters(counters); reset_counters(counters);