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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2011-05-23 10:24:48 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2011-05-23 10:24:32 +0200 |
| commit | fcdd65b0e7bbbd6aef9be2f20e7c238759cf0b41 (patch) | |
| tree | 879ab0cc7112001e682147487fdee3a3e856c2a5 /arch/s390/oprofile | |
| parent | bfac1d2d34990bf6ce0abf947fd5043cf412256b (diff) | |
| download | lwn-fcdd65b0e7bbbd6aef9be2f20e7c238759cf0b41.tar.gz lwn-fcdd65b0e7bbbd6aef9be2f20e7c238759cf0b41.zip | |
[S390] oprofile: add missing irq stats counter
Count CPU measurement external interrupts as well.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/s390/oprofile')
| -rw-r--r-- | arch/s390/oprofile/hwsampler.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c index 8e686bfe2959..cb4338ccbf7b 100644 --- a/arch/s390/oprofile/hwsampler.c +++ b/arch/s390/oprofile/hwsampler.c @@ -5,6 +5,7 @@ * Author: Heinz Graalfs <graalfs@de.ibm.com> */ +#include <linux/kernel_stat.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/smp.h> @@ -677,6 +678,7 @@ static void hws_ext_handler(unsigned int ext_int_code, int cpu; struct hws_cpu_buffer *cb; + kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++; cpu = smp_processor_id(); cb = &per_cpu(sampler_cpu_buffer, cpu); |