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| author |   Catalin Udma <catalin.udma@freescale.com> | 2013-06-05 15:22:08 -0500 |
|---|---|---|
| committer |   Scott Wood <scottwood@freescale.com> | 2013-08-07 18:38:03 -0500 |
| commit | 96c3c9e78f7fe45303985cce13ce26e35afd01ba (patch) | |
| tree | 96f0e95f0472e909dde39b3e1afe505a53398d2e /arch/powerpc/include/asm/perf_event_fsl_emb.h | |
| parent | powerpc/perf: correct typos in counter enumeration (diff) | |
| download | linux-dev-96c3c9e78f7fe45303985cce13ce26e35afd01ba.tar.xz linux-dev-96c3c9e78f7fe45303985cce13ce26e35afd01ba.zip | |
powerpc/perf: increase the perf HW events to 6
This change is required after the e6500 perf support has been added.
There are 6 counters in e6500 core instead of 4 in e500 core and
the MAX_HWEVENTS counter should be changed accordingly from 4 to 6.
Added also runtime check for counters overflow.
Signed-off-by: Catalin Udma <catalin.udma@freescale.com>
Signed-off-by: Lijun Pan <Lijun.Pan@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/include/asm/perf_event_fsl_emb.h')
| -rw-r--r-- | arch/powerpc/include/asm/perf_event_fsl_emb.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/perf_event_fsl_emb.h b/arch/powerpc/include/asm/perf_event_fsl_emb.h index 718a9fa94e68..a58165450f6f 100644 --- a/arch/powerpc/include/asm/perf_event_fsl_emb.h +++ b/arch/powerpc/include/asm/perf_event_fsl_emb.h @@ -13,7 +13,7 @@ #include <linux/types.h> #include <asm/hw_irq.h> -#define MAX_HWEVENTS 4 +#define MAX_HWEVENTS 6 /* event flags */ #define FSL_EMB_EVENT_VALID 1 |