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| author |   Michael Ellerman <mpe@ellerman.id.au> | 2014-07-23 21:12:37 +1000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-28 14:30:47 +1000 |
| commit | 8abd818fc76705065f3699a753ad2df594dafe86 (patch) | |
| tree | 637f4dd5007249d03f8ce82b7ccf582646a1736c /arch/powerpc/include/asm/perf_event_server.h | |
| parent | powerpc/perf: Clear all MMCR settings before calling compute_mmcr() (diff) | |
| download | wireguard-linux-8abd818fc76705065f3699a753ad2df594dafe86.tar.xz wireguard-linux-8abd818fc76705065f3699a753ad2df594dafe86.zip | |
powerpc/perf: Pass the struct perf_events down to compute_mmcr()
To support per-event exclude settings on Power8 we need access to the
struct perf_events in compute_mmcr().
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/perf_event_server.h')
| -rw-r--r-- | arch/powerpc/include/asm/perf_event_server.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index b3e936027b26..814622146d5a 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -19,6 +19,8 @@ #define MAX_EVENT_ALTERNATIVES 8 #define MAX_LIMITED_HWCOUNTERS 2 +struct perf_event; + /* * This struct provides the constants and functions needed to * describe the PMU on a particular POWER-family CPU. @@ -30,7 +32,8 @@ struct power_pmu { unsigned long add_fields; unsigned long test_adder; int (*compute_mmcr)(u64 events[], int n_ev, - unsigned int hwc[], unsigned long mmcr[]); + unsigned int hwc[], unsigned long mmcr[], + struct perf_event *pevents[]); int (*get_constraint)(u64 event_id, unsigned long *mskp, unsigned long *valp); int (*get_alternatives)(u64 event_id, unsigned int flags, |