- Move tsc_on/nractrs/nrictrs control fields to new struct cpu_control_header.
This depends on the physical-indexing patch for ppc32.
Signed-off-by: Mikael Pettersson <[EMAIL PROTECTED]>
/Mikael
drivers/perfctr/ppc.c | 18 +++++++++---------
include/asm-ppc/perfctr.h | 6 +++++-
2 files changed, 14 insertions(+), 10 deletions(-)
diff -rupN linux-2.6.11-mm3.perfctr-physical-indexing/drivers/perfctr/ppc.c
linux-2.6.11-mm3.perfctr-cpu_control_header/drivers/perfctr/ppc.c
--- linux-2.6.11-mm3.perfctr-physical-indexing/drivers/perfctr/ppc.c
2005-03-12 19:58:42.000000000 +0100
+++ linux-2.6.11-mm3.perfctr-cpu_control_header/drivers/perfctr/ppc.c
2005-03-12 19:58:15.000000000 +0100
@@ -285,8 +285,8 @@ static int ppc_check_control(struct perf
unsigned int nr_pmcs, evntsel[6];
nr_pmcs = get_nr_pmcs();
- nractrs = state->control.nractrs;
- nrctrs = nractrs + state->control.nrictrs;
+ nractrs = state->control.header.nractrs;
+ nrctrs = nractrs + state->control.header.nrictrs;
if (nrctrs < nractrs || nrctrs > nr_pmcs)
return -EINVAL;
@@ -340,7 +340,7 @@ static int ppc_check_control(struct perf
/* We do not yet handle TBEE as the only exception cause,
so PMXE requires at least one interrupt-mode counter. */
- if ((state->control.mmcr0 & MMCR0_PMXE) && !state->control.nrictrs)
+ if ((state->control.mmcr0 & MMCR0_PMXE) &&
!state->control.header.nrictrs)
return -EINVAL;
state->k1.id = new_id();
@@ -577,8 +577,8 @@ static inline int check_ireset(const str
{
unsigned int nrctrs, i;
- i = state->control.nractrs;
- nrctrs = i + state->control.nrictrs;
+ i = state->control.header.nractrs;
+ nrctrs = i + state->control.header.nrictrs;
for(; i < nrctrs; ++i) {
unsigned int pmc = state->pmc[i].map;
if ((int)state->control.ireset[pmc] < 0) /* PPC-specific */
@@ -620,7 +620,7 @@ int perfctr_cpu_update_control(struct pe
/* disallow i-mode counters if we cannot catch the interrupts */
if (!(perfctr_info.cpu_features & PERFCTR_FEATURE_PCINT)
- && state->control.nrictrs)
+ && state->control.header.nrictrs)
return -EPERM;
err = check_control(state); /* may initialise state->cstatus */
@@ -629,9 +629,9 @@ int perfctr_cpu_update_control(struct pe
err = check_ireset(state);
if (err < 0)
return err;
- state->cstatus |= perfctr_mk_cstatus(state->control.tsc_on,
- state->control.nractrs,
- state->control.nrictrs);
+ state->cstatus |= perfctr_mk_cstatus(state->control.header.tsc_on,
+ state->control.header.nractrs,
+ state->control.header.nrictrs);
setup_imode_start_values(state);
return 0;
}
diff -rupN linux-2.6.11-mm3.perfctr-physical-indexing/include/asm-ppc/perfctr.h
linux-2.6.11-mm3.perfctr-cpu_control_header/include/asm-ppc/perfctr.h
--- linux-2.6.11-mm3.perfctr-physical-indexing/include/asm-ppc/perfctr.h
2005-03-12 19:58:42.000000000 +0100
+++ linux-2.6.11-mm3.perfctr-cpu_control_header/include/asm-ppc/perfctr.h
2005-03-12 19:58:15.000000000 +0100
@@ -19,10 +19,14 @@ struct perfctr_sum_ctrs {
unsigned long long pmc[8];
};
-struct perfctr_cpu_control {
+struct perfctr_cpu_control_header {
unsigned int tsc_on;
unsigned int nractrs; /* # of a-mode counters */
unsigned int nrictrs; /* # of i-mode counters */
+};
+
+struct perfctr_cpu_control {
+ struct perfctr_cpu_control_header header;
unsigned int mmcr0;
unsigned int mmcr1;
unsigned int mmcr2;
-
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