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-rw-r--r--arch/powerpc/include/asm/perf_counter.h10
-rw-r--r--arch/powerpc/kernel/perf_counter.c26
-rw-r--r--arch/powerpc/kernel/power4-pmu.c9
-rw-r--r--arch/powerpc/kernel/power5+-pmu.c14
-rw-r--r--arch/powerpc/kernel/power5-pmu.c16
-rw-r--r--arch/powerpc/kernel/power6-pmu.c16
-rw-r--r--arch/powerpc/kernel/ppc970-pmu.c9
7 files changed, 48 insertions, 52 deletions
diff --git a/arch/powerpc/include/asm/perf_counter.h b/arch/powerpc/include/asm/perf_counter.h
index 56d66c38143..ceea76a48e3 100644
--- a/arch/powerpc/include/asm/perf_counter.h
+++ b/arch/powerpc/include/asm/perf_counter.h
@@ -23,13 +23,13 @@ struct power_pmu {
int max_alternatives;
u64 add_fields;
u64 test_adder;
- int (*compute_mmcr)(unsigned int events[], int n_ev,
+ int (*compute_mmcr)(u64 events[], int n_ev,
unsigned int hwc[], u64 mmcr[]);
- int (*get_constraint)(unsigned int event, u64 *mskp, u64 *valp);
- int (*get_alternatives)(unsigned int event, unsigned int flags,
- unsigned int alt[]);
+ int (*get_constraint)(u64 event, u64 *mskp, u64 *valp);
+ int (*get_alternatives)(u64 event, unsigned int flags,
+ u64 alt[]);
void (*disable_pmc)(unsigned int pmc, u64 mmcr[]);
- int (*limited_pmc_event)(unsigned int event);
+ int (*limited_pmc_event)(u64 event);
int limited_pmc5_6; /* PMC5 and PMC6 have limited function */
int n_generic;
int *generic_events;
diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index db8d5cafc15..8d4cafc84b8 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -26,7 +26,7 @@ struct cpu_hw_counters {
int n_limited;
u8 pmcs_enabled;
struct perf_counter *counter[MAX_HWCOUNTERS];
- unsigned int events[MAX_HWCOUNTERS];
+ u64 events[MAX_HWCOUNTERS];
unsigned int flags[MAX_HWCOUNTERS];
u64 mmcr[3];
struct perf_counter *limited_counter[MAX_LIMITED_HWCOUNTERS];
@@ -131,11 +131,11 @@ static void write_pmc(int idx, unsigned long val)
* and see if any combination of alternative codes is feasible.
* The feasible set is returned in event[].
*/
-static int power_check_constraints(unsigned int event[], unsigned int cflags[],
+static int power_check_constraints(u64 event[], unsigned int cflags[],
int n_ev)
{
u64 mask, value, nv;
- unsigned int alternatives[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
+ u64 alternatives[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
u64 amasks[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
u64 avalues[MAX_HWCOUNTERS][MAX_EVENT_ALTERNATIVES];
u64 smasks[MAX_HWCOUNTERS], svalues[MAX_HWCOUNTERS];
@@ -564,7 +564,7 @@ void hw_perf_enable(void)
}
static int collect_events(struct perf_counter *group, int max_count,
- struct perf_counter *ctrs[], unsigned int *events,
+ struct perf_counter *ctrs[], u64 *events,
unsigned int *flags)
{
int n = 0;
@@ -752,11 +752,11 @@ struct pmu power_pmu = {
* that a limited PMC can count, doesn't require interrupts, and
* doesn't exclude any processor mode.
*/
-static int can_go_on_limited_pmc(struct perf_counter *counter, unsigned int ev,
+static int can_go_on_limited_pmc(struct perf_counter *counter, u64 ev,
unsigned int flags)
{
int n;
- unsigned int alt[MAX_EVENT_ALTERNATIVES];
+ u64 alt[MAX_EVENT_ALTERNATIVES];
if (counter->hw_event.exclude_user
|| counter->hw_event.exclude_kernel
@@ -776,10 +776,8 @@ static int can_go_on_limited_pmc(struct perf_counter *counter, unsigned int ev,
flags |= PPMU_LIMITED_PMC_OK | PPMU_LIMITED_PMC_REQD;
n = ppmu->get_alternatives(ev, flags, alt);
- if (n)
- return alt[0];
- return 0;
+ return n > 0;
}
/*
@@ -787,10 +785,9 @@ static int can_go_on_limited_pmc(struct perf_counter *counter, unsigned int ev,
* and return the event code, or 0 if there is no such alternative.
* (Note: event code 0 is "don't count" on all machines.)
*/
-static unsigned long normal_pmc_alternative(unsigned long ev,
- unsigned long flags)
+static u64 normal_pmc_alternative(u64 ev, unsigned long flags)
{
- unsigned int alt[MAX_EVENT_ALTERNATIVES];
+ u64 alt[MAX_EVENT_ALTERNATIVES];
int n;
flags &= ~(PPMU_LIMITED_PMC_OK | PPMU_LIMITED_PMC_REQD);
@@ -820,9 +817,10 @@ static void hw_perf_counter_destroy(struct perf_counter *counter)
const struct pmu *hw_perf_counter_init(struct perf_counter *counter)
{
- unsigned long ev, flags;
+ u64 ev;
+ unsigned long flags;
struct perf_counter *ctrs[MAX_HWCOUNTERS];
- unsigned int events[MAX_HWCOUNTERS];
+ u64 events[MAX_HWCOUNTERS];
unsigned int cflags[MAX_HWCOUNTERS];
int n;
int err;
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index 744a2756958..836fa118eb1 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -213,7 +213,7 @@ static unsigned char direct_marked_event[8] = {
* Returns 1 if event counts things relating to marked instructions
* and thus needs the MMCRA_SAMPLE_ENABLE bit set, or 0 if not.
*/
-static int p4_marked_instr_event(unsigned int event)
+static int p4_marked_instr_event(u64 event)
{
int pmc, psel, unit, byte, bit;
unsigned int mask;
@@ -249,7 +249,7 @@ static int p4_marked_instr_event(unsigned int event)
return (mask >> (byte * 8 + bit)) & 1;
}
-static int p4_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
+static int p4_get_constraint(u64 event, u64 *maskp, u64 *valp)
{
int pmc, byte, unit, lower, sh;
u64 mask = 0, value = 0;
@@ -320,8 +320,7 @@ static unsigned int ppc_inst_cmpl[] = {
0x1001, 0x4001, 0x6001, 0x7001, 0x8001
};
-static int p4_get_alternatives(unsigned int event, unsigned int flags,
- unsigned int alt[])
+static int p4_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
int i, j, na;
@@ -353,7 +352,7 @@ static int p4_get_alternatives(unsigned int event, unsigned int flags,
return na;
}
-static int p4_compute_mmcr(unsigned int event[], int n_ev,
+static int p4_compute_mmcr(u64 event[], int n_ev,
unsigned int hwc[], u64 mmcr[])
{
u64 mmcr0 = 0, mmcr1 = 0, mmcra = 0;
diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c
index 8154eaa2404..3ac0654372a 100644
--- a/arch/powerpc/kernel/power5+-pmu.c
+++ b/arch/powerpc/kernel/power5+-pmu.c
@@ -135,7 +135,7 @@ static u64 unit_cons[PM_LASTUNIT+1][2] = {
[PM_GRS] = { 0x0e00000000ull, 0x0c40000000ull },
};
-static int power5p_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
+static int power5p_get_constraint(u64 event, u64 *maskp, u64 *valp)
{
int pmc, byte, unit, sh;
int bit, fmask;
@@ -188,7 +188,7 @@ static int power5p_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
return 0;
}
-static int power5p_limited_pmc_event(unsigned int event)
+static int power5p_limited_pmc_event(u64 event)
{
int pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;
@@ -273,11 +273,11 @@ static int find_alternative_bdecode(unsigned int event)
return -1;
}
-static int power5p_get_alternatives(unsigned int event, unsigned int flags,
- unsigned int alt[])
+static int power5p_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
- int i, j, ae, nalt = 1;
+ int i, j, nalt = 1;
int nlim;
+ u64 ae;
alt[0] = event;
nalt = 1;
@@ -402,7 +402,7 @@ static unsigned char direct_event_is_marked[0x28] = {
* Returns 1 if event counts things relating to marked instructions
* and thus needs the MMCRA_SAMPLE_ENABLE bit set, or 0 if not.
*/
-static int power5p_marked_instr_event(unsigned int event)
+static int power5p_marked_instr_event(u64 event)
{
int pmc, psel;
int bit, byte, unit;
@@ -451,7 +451,7 @@ static int power5p_marked_instr_event(unsigned int event)
return (mask >> (byte * 8 + bit)) & 1;
}
-static int power5p_compute_mmcr(unsigned int event[], int n_ev,
+static int power5p_compute_mmcr(u64 event[], int n_ev,
unsigned int hwc[], u64 mmcr[])
{
u64 mmcr1 = 0;
diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c
index 6e667dc8647..d5344968ee9 100644
--- a/arch/powerpc/kernel/power5-pmu.c
+++ b/arch/powerpc/kernel/power5-pmu.c
@@ -139,7 +139,7 @@ static u64 unit_cons[PM_LASTUNIT+1][2] = {
[PM_GRS] = { 0x30002000000000ull, 0x30000400000000ull },
};
-static int power5_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
+static int power5_get_constraint(u64 event, u64 *maskp, u64 *valp)
{
int pmc, byte, unit, sh;
int bit, fmask;
@@ -224,7 +224,7 @@ static const unsigned int event_alternatives[][MAX_ALT] = {
* Scan the alternatives table for a match and return the
* index into the alternatives table if found, else -1.
*/
-static int find_alternative(unsigned int event)
+static int find_alternative(u64 event)
{
int i, j;
@@ -250,7 +250,7 @@ static const unsigned char bytedecode_alternatives[4][4] = {
* PMCSEL values on other counters. This returns the alternative
* event code for those that do, or -1 otherwise.
*/
-static int find_alternative_bdecode(unsigned int event)
+static u64 find_alternative_bdecode(u64 event)
{
int pmc, altpmc, pp, j;
@@ -269,10 +269,10 @@ static int find_alternative_bdecode(unsigned int event)
return -1;
}
-static int power5_get_alternatives(unsigned int event, unsigned int flags,
- unsigned int alt[])
+static int power5_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
- int i, j, ae, nalt = 1;
+ int i, j, nalt = 1;
+ u64 ae;
alt[0] = event;
nalt = 1;
@@ -338,7 +338,7 @@ static unsigned char direct_event_is_marked[0x28] = {
* Returns 1 if event counts things relating to marked instructions
* and thus needs the MMCRA_SAMPLE_ENABLE bit set, or 0 if not.
*/
-static int power5_marked_instr_event(unsigned int event)
+static int power5_marked_instr_event(u64 event)
{
int pmc, psel;
int bit, byte, unit;
@@ -382,7 +382,7 @@ static int power5_marked_instr_event(unsigned int event)
return (mask >> (byte * 8 + bit)) & 1;
}
-static int power5_compute_mmcr(unsigned int event[], int n_ev,
+static int power5_compute_mmcr(u64 event[], int n_ev,
unsigned int hwc[], u64 mmcr[])
{
u64 mmcr1 = 0;
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c
index d44049f0ae2..ab7c615c458 100644
--- a/arch/powerpc/kernel/power6-pmu.c
+++ b/arch/powerpc/kernel/power6-pmu.c
@@ -134,7 +134,7 @@ static u32 marked_bus_events[16] = {
* Returns 1 if event counts things relating to marked instructions
* and thus needs the MMCRA_SAMPLE_ENABLE bit set, or 0 if not.
*/
-static int power6_marked_instr_event(unsigned int event)
+static int power6_marked_instr_event(u64 event)
{
int pmc, psel, ptype;
int bit, byte, unit;
@@ -172,7 +172,7 @@ static int power6_marked_instr_event(unsigned int event)
/*
* Assign PMC numbers and compute MMCR1 value for a set of events
*/
-static int p6_compute_mmcr(unsigned int event[], int n_ev,
+static int p6_compute_mmcr(u64 event[], int n_ev,
unsigned int hwc[], u64 mmcr[])
{
u64 mmcr1 = 0;
@@ -265,7 +265,7 @@ static int p6_compute_mmcr(unsigned int event[], int n_ev,
* 20-23, 24-27, 28-31 ditto for bytes 1, 2, 3
* 32-34 select field: nest (subunit) event selector
*/
-static int p6_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
+static int p6_get_constraint(u64 event, u64 *maskp, u64 *valp)
{
int pmc, byte, sh, subunit;
u64 mask = 0, value = 0;
@@ -298,7 +298,7 @@ static int p6_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
return 0;
}
-static int p6_limited_pmc_event(unsigned int event)
+static int p6_limited_pmc_event(u64 event)
{
int pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;
@@ -337,7 +337,7 @@ static const unsigned int event_alternatives[][MAX_ALT] = {
* This could be made more efficient with a binary search on
* a presorted list, if necessary
*/
-static int find_alternatives_list(unsigned int event)
+static int find_alternatives_list(u64 event)
{
int i, j;
unsigned int alt;
@@ -356,12 +356,12 @@ static int find_alternatives_list(unsigned int event)
return -1;
}
-static int p6_get_alternatives(unsigned int event, unsigned int flags,
- unsigned int alt[])
+static int p6_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
int i, j, nlim;
- unsigned int aevent, psel, pmc;
+ unsigned int psel, pmc;
unsigned int nalt = 1;
+ u64 aevent;
alt[0] = event;
nlim = p6_limited_pmc_event(event);
diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index af2d1884058..eed47c4523f 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -147,7 +147,7 @@ static unsigned char direct_marked_event[8] = {
* Returns 1 if event counts things relating to marked instructions
* and thus needs the MMCRA_SAMPLE_ENABLE bit set, or 0 if not.
*/
-static int p970_marked_instr_event(unsigned int event)
+static int p970_marked_instr_event(u64 event)
{
int pmc, psel, unit, byte, bit;
unsigned int mask;
@@ -192,7 +192,7 @@ static u64 unit_cons[PM_LASTUNIT+1][2] = {
[PM_STS] = { 0x380000000000ull, 0x310000000000ull },
};
-static int p970_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
+static int p970_get_constraint(u64 event, u64 *maskp, u64 *valp)
{
int pmc, byte, unit, sh, spcsel;
u64 mask = 0, value = 0;
@@ -243,8 +243,7 @@ static int p970_get_constraint(unsigned int event, u64 *maskp, u64 *valp)
return 0;
}
-static int p970_get_alternatives(unsigned int event, unsigned int flags,
- unsigned int alt[])
+static int p970_get_alternatives(u64 event, unsigned int flags, u64 alt[])
{
alt[0] = event;
@@ -257,7 +256,7 @@ static int p970_get_alternatives(unsigned int event, unsigned int flags,
return 1;
}
-static int p970_compute_mmcr(unsigned int event[], int n_ev,
+static int p970_compute_mmcr(u64 event[], int n_ev,
unsigned int hwc[], u64 mmcr[])
{
u64 mmcr0 = 0, mmcr1 = 0, mmcra = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 16:53:32 +0000