diff options
Diffstat (limited to 'arch/mips/oprofile/op_model_mipsxx.c')
| -rw-r--r-- | arch/mips/oprofile/op_model_mipsxx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 7c04b17f4a48..96c13a0ab078 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -172,12 +172,15 @@ static void mipsxx_cpu_setup(void *args) case 4: w_c0_perfctrl3(0); w_c0_perfcntr3(reg.counter[3]); + /* fall through */ case 3: w_c0_perfctrl2(0); w_c0_perfcntr2(reg.counter[2]); + /* fall through */ case 2: w_c0_perfctrl1(0); w_c0_perfcntr1(reg.counter[1]); + /* fall through */ case 1: w_c0_perfctrl0(0); w_c0_perfcntr0(reg.counter[0]); @@ -195,10 +198,13 @@ static void mipsxx_cpu_start(void *args) switch (counters) { case 4: w_c0_perfctrl3(WHAT | reg.control[3]); + /* fall through */ case 3: w_c0_perfctrl2(WHAT | reg.control[2]); + /* fall through */ case 2: w_c0_perfctrl1(WHAT | reg.control[1]); + /* fall through */ case 1: w_c0_perfctrl0(WHAT | reg.control[0]); } @@ -215,10 +221,13 @@ static void mipsxx_cpu_stop(void *args) switch (counters) { case 4: w_c0_perfctrl3(0); + /* fall through */ case 3: w_c0_perfctrl2(0); + /* fall through */ case 2: w_c0_perfctrl1(0); + /* fall through */ case 1: w_c0_perfctrl0(0); } @@ -236,6 +245,7 @@ static int mipsxx_perfcount_handler(void) switch (counters) { #define HANDLE_COUNTER(n) \ + /* fall through */ \ case n + 1: \ control = r_c0_perfctrl ## n(); \ counter = r_c0_perfcntr ## n(); \ @@ -297,12 +307,15 @@ static void reset_counters(void *arg) case 4: w_c0_perfctrl3(0); w_c0_perfcntr3(0); + /* fall through */ case 3: w_c0_perfctrl2(0); w_c0_perfcntr2(0); + /* fall through */ case 2: w_c0_perfctrl1(0); w_c0_perfcntr1(0); + /* fall through */ case 1: w_c0_perfctrl0(0); w_c0_perfcntr0(0); |