summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/oprofile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/oprofile')
-rw-r--r--arch/powerpc/oprofile/op_model_cell.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index bb6bff51ce48..13929771bee7 100644
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -61,7 +61,7 @@ static unsigned int spu_cycle_reset;
#define NUM_THREADS 2 /* number of physical threads in
* physical processor
*/
-#define NUM_TRACE_BUS_WORDS 4
+#define NUM_DEBUG_BUS_WORDS 4
#define NUM_INPUT_BUS_WORDS 2
#define MAX_SPU_COUNT 0xFFFFFF /* maximum 24 bit LFSR value */
@@ -169,7 +169,6 @@ static DEFINE_SPINLOCK(virt_cntr_lock);
static u32 ctr_enabled;
-static unsigned char trace_bus[NUM_TRACE_BUS_WORDS];
static unsigned char input_bus[NUM_INPUT_BUS_WORDS];
/*
@@ -298,7 +297,7 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask)
p->signal_group = event / 100;
p->bus_word = bus_word;
- p->sub_unit = (unit_mask & 0x0000f000) >> 12;
+ p->sub_unit = GET_SUB_UNIT(unit_mask);
pm_regs.pm07_cntrl[ctr] = 0;
pm_regs.pm07_cntrl[ctr] |= PM07_CTR_COUNT_CYCLES(count_cycles);
@@ -334,16 +333,16 @@ static void set_pm_event(u32 ctr, int event, u32 unit_mask)
p->bit = signal_bit;
}
- for (i = 0; i < NUM_TRACE_BUS_WORDS; i++) {
+ for (i = 0; i < NUM_DEBUG_BUS_WORDS; i++) {
if (bus_word & (1 << i)) {
pm_regs.debug_bus_control |=
- (bus_type << (31 - (2 * i) + 1));
+ (bus_type << (30 - (2 * i)));
for (j = 0; j < NUM_INPUT_BUS_WORDS; j++) {
if (input_bus[j] == 0xff) {
input_bus[j] = i;
pm_regs.group_control |=
- (i << (31 - i));
+ (i << (30 - (2 * j)));
break;
}
@@ -450,6 +449,12 @@ static void cell_virtual_cntr(unsigned long data)
hdw_thread = 1 ^ hdw_thread;
next_hdw_thread = hdw_thread;
+ pm_regs.group_control = 0;
+ pm_regs.debug_bus_control = 0;
+
+ for (i = 0; i < NUM_INPUT_BUS_WORDS; i++)
+ input_bus[i] = 0xff;
+
/*
* There are some per thread events. Must do the
* set event, for the thread that is being started
@@ -619,9 +624,6 @@ static int cell_reg_setup(struct op_counter_config *ctr,
pmc_cntrl[1][i].vcntr = i;
}
- for (i = 0; i < NUM_TRACE_BUS_WORDS; i++)
- trace_bus[i] = 0xff;
-
for (i = 0; i < NUM_INPUT_BUS_WORDS; i++)
input_bus[i] = 0xff;
OpenPOWER on IntegriCloud