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| author | Tobin C. Harding <me@tobin.cc> | 2017-03-07 20:32:42 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-03-20 19:02:49 +1100 |
| commit | 017614a5d6c09ec9e0dc3fd46a5018c20b407d92 (patch) | |
| tree | 003477880fe2ca5aad0b15e7b3569c81db430a10 /arch/powerpc/platforms/pseries/hvCall_inst.c | |
| parent | b8b6ff019689ec7e61f0d3fa97929214507f7427 (diff) | |
| download | blackbird-obmc-linux-017614a5d6c09ec9e0dc3fd46a5018c20b407d92.tar.gz blackbird-obmc-linux-017614a5d6c09ec9e0dc3fd46a5018c20b407d92.zip | |
powerpc/pseries: Move struct hcall_stats to hvCall_inst.c
struct hcall_stats is only used in hvCall_inst.c, so move it there.
Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/pseries/hvCall_inst.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/hvCall_inst.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c index f02ec3ab428c..957ae347b0b3 100644 --- a/arch/powerpc/platforms/pseries/hvCall_inst.c +++ b/arch/powerpc/platforms/pseries/hvCall_inst.c @@ -29,6 +29,16 @@ #include <asm/trace.h> #include <asm/machdep.h> +/* For hcall instrumentation. One structure per-hcall, per-CPU */ +struct hcall_stats { + unsigned long num_calls; /* number of calls (on this CPU) */ + unsigned long tb_total; /* total wall time (mftb) of calls. */ + unsigned long purr_total; /* total cpu time (PURR) of calls. */ + unsigned long tb_start; + unsigned long purr_start; +}; +#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) + DEFINE_PER_CPU(struct hcall_stats[HCALL_STAT_ARRAY_SIZE], hcall_stats); /* |
