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-rw-r--r--arch/powerpc/platforms/cell/Kconfig5
-rw-r--r--arch/powerpc/platforms/cell/Makefile1
-rw-r--r--arch/powerpc/platforms/cell/pervasive.c1
-rw-r--r--arch/powerpc/platforms/cell/pervasive.h3
-rw-r--r--arch/powerpc/platforms/cell/ras.c6
-rw-r--r--arch/powerpc/platforms/cell/ras.h9
-rw-r--r--arch/powerpc/platforms/cell/spu_notify.c55
-rw-r--r--arch/powerpc/platforms/cell/spufs/run.c6
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c7
-rw-r--r--arch/powerpc/platforms/cell/spufs/spufs.h1
10 files changed, 12 insertions, 82 deletions
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index f2ff359041ee..e7c976bcadff 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -100,8 +100,3 @@ config CBE_CPUFREQ_SPU_GOVERNOR
the minimal possible frequency.
endmenu
-
-config OPROFILE_CELL
- def_bool y
- depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE
-
diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile
index 10064a33ca96..7ea6692f67e2 100644
--- a/arch/powerpc/platforms/cell/Makefile
+++ b/arch/powerpc/platforms/cell/Makefile
@@ -19,7 +19,6 @@ spu-priv1-$(CONFIG_PPC_CELL_COMMON) += spu_priv1_mmio.o
spu-manage-$(CONFIG_PPC_CELL_COMMON) += spu_manage.o
obj-$(CONFIG_SPU_BASE) += spu_callbacks.o spu_base.o \
- spu_notify.o \
spu_syscalls.o \
$(spu-priv1-y) \
$(spu-manage-y) \
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index 9068edef71f7..5b9a7e9f144b 100644
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -25,6 +25,7 @@
#include <asm/cpu_has_feature.h>
#include "pervasive.h"
+#include "ras.h"
static void cbe_power_save(void)
{
diff --git a/arch/powerpc/platforms/cell/pervasive.h b/arch/powerpc/platforms/cell/pervasive.h
index c6fccad6caee..0da74ab10716 100644
--- a/arch/powerpc/platforms/cell/pervasive.h
+++ b/arch/powerpc/platforms/cell/pervasive.h
@@ -13,9 +13,6 @@
#define PERVASIVE_H
extern void cbe_pervasive_init(void);
-extern void cbe_system_error_exception(struct pt_regs *regs);
-extern void cbe_maintenance_exception(struct pt_regs *regs);
-extern void cbe_thermal_exception(struct pt_regs *regs);
#ifdef CONFIG_PPC_IBM_CELL_RESETBUTTON
extern int cbe_sysreset_hack(void);
diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c
index 6ea480539419..4325c05bedd9 100644
--- a/arch/powerpc/platforms/cell/ras.c
+++ b/arch/powerpc/platforms/cell/ras.c
@@ -49,7 +49,7 @@ static void dump_fir(int cpu)
}
-void cbe_system_error_exception(struct pt_regs *regs)
+DEFINE_INTERRUPT_HANDLER(cbe_system_error_exception)
{
int cpu = smp_processor_id();
@@ -58,7 +58,7 @@ void cbe_system_error_exception(struct pt_regs *regs)
dump_stack();
}
-void cbe_maintenance_exception(struct pt_regs *regs)
+DEFINE_INTERRUPT_HANDLER(cbe_maintenance_exception)
{
int cpu = smp_processor_id();
@@ -70,7 +70,7 @@ void cbe_maintenance_exception(struct pt_regs *regs)
dump_stack();
}
-void cbe_thermal_exception(struct pt_regs *regs)
+DEFINE_INTERRUPT_HANDLER(cbe_thermal_exception)
{
int cpu = smp_processor_id();
diff --git a/arch/powerpc/platforms/cell/ras.h b/arch/powerpc/platforms/cell/ras.h
index 6c2e6bc0062e..226dbd48efad 100644
--- a/arch/powerpc/platforms/cell/ras.h
+++ b/arch/powerpc/platforms/cell/ras.h
@@ -2,9 +2,12 @@
#ifndef RAS_H
#define RAS_H
-extern void cbe_system_error_exception(struct pt_regs *regs);
-extern void cbe_maintenance_exception(struct pt_regs *regs);
-extern void cbe_thermal_exception(struct pt_regs *regs);
+#include <asm/interrupt.h>
+
+DECLARE_INTERRUPT_HANDLER(cbe_system_error_exception);
+DECLARE_INTERRUPT_HANDLER(cbe_maintenance_exception);
+DECLARE_INTERRUPT_HANDLER(cbe_thermal_exception);
+
extern void cbe_ras_init(void);
#endif /* RAS_H */
diff --git a/arch/powerpc/platforms/cell/spu_notify.c b/arch/powerpc/platforms/cell/spu_notify.c
deleted file mode 100644
index 67870abf3715..000000000000
--- a/arch/powerpc/platforms/cell/spu_notify.c
+++ /dev/null
@@ -1,55 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Move OProfile dependencies from spufs module to the kernel so it
- * can run on non-cell PPC.
- *
- * Copyright (C) IBM 2005
- */
-
-#undef DEBUG
-
-#include <linux/export.h>
-#include <linux/notifier.h>
-#include <asm/spu.h>
-#include "spufs/spufs.h"
-
-static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier);
-
-void spu_switch_notify(struct spu *spu, struct spu_context *ctx)
-{
- blocking_notifier_call_chain(&spu_switch_notifier,
- ctx ? ctx->object_id : 0, spu);
-}
-EXPORT_SYMBOL_GPL(spu_switch_notify);
-
-int spu_switch_event_register(struct notifier_block *n)
-{
- int ret;
- ret = blocking_notifier_chain_register(&spu_switch_notifier, n);
- if (!ret)
- notify_spus_active();
- return ret;
-}
-EXPORT_SYMBOL_GPL(spu_switch_event_register);
-
-int spu_switch_event_unregister(struct notifier_block *n)
-{
- return blocking_notifier_chain_unregister(&spu_switch_notifier, n);
-}
-EXPORT_SYMBOL_GPL(spu_switch_event_unregister);
-
-void spu_set_profile_private_kref(struct spu_context *ctx,
- struct kref *prof_info_kref,
- void (* prof_info_release) (struct kref *kref))
-{
- ctx->prof_priv_kref = prof_info_kref;
- ctx->prof_priv_release = prof_info_release;
-}
-EXPORT_SYMBOL_GPL(spu_set_profile_private_kref);
-
-void *spu_get_profile_private_kref(struct spu_context *ctx)
-{
- return ctx->prof_priv_kref;
-}
-EXPORT_SYMBOL_GPL(spu_get_profile_private_kref);
-
diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c
index 3f2380f40f99..ce52b87496d2 100644
--- a/arch/powerpc/platforms/cell/spufs/run.c
+++ b/arch/powerpc/platforms/cell/spufs/run.c
@@ -353,7 +353,6 @@ static int spu_process_callback(struct spu_context *ctx)
long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
{
int ret;
- struct spu *spu;
u32 status;
if (mutex_lock_interruptible(&ctx->run_mutex))
@@ -386,13 +385,10 @@ long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *event)
mutex_lock(&ctx->state_mutex);
break;
}
- spu = ctx->spu;
if (unlikely(test_and_clear_bit(SPU_SCHED_NOTIFY_ACTIVE,
&ctx->sched_flags))) {
- if (!(status & SPU_STATUS_STOPPED_BY_STOP)) {
- spu_switch_notify(spu, ctx);
+ if (!(status & SPU_STATUS_STOPPED_BY_STOP))
continue;
- }
}
spuctx_switch_state(ctx, SPU_UTIL_SYSTEM);
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index f18d5067cd0f..369206489895 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -72,7 +72,7 @@ static struct timer_list spuloadavg_timer;
#define DEF_SPU_TIMESLICE (100 * HZ / (1000 * SPUSCHED_TICK))
#define SCALE_PRIO(x, prio) \
- max(x * (MAX_PRIO - prio) / (MAX_USER_PRIO / 2), MIN_SPU_TIMESLICE)
+ max(x * (MAX_PRIO - prio) / (NICE_WIDTH / 2), MIN_SPU_TIMESLICE)
/*
* scale user-nice values [ -20 ... 0 ... 19 ] to time slice values:
@@ -181,9 +181,6 @@ void do_notify_spus_active(void)
/*
* Wake up the active spu_contexts.
- *
- * When the awakened processes see their "notify_active" flag is set,
- * they will call spu_switch_notify().
*/
for_each_online_node(node) {
struct spu *spu;
@@ -239,7 +236,6 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx)
spu_switch_log_notify(spu, ctx, SWITCH_LOG_START, 0);
spu_restore(&ctx->csa, spu);
spu->timestamp = jiffies;
- spu_switch_notify(spu, ctx);
ctx->state = SPU_STATE_RUNNABLE;
spuctx_switch_state(ctx, SPU_UTIL_USER);
@@ -440,7 +436,6 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx)
*/
atomic_dec_if_positive(&ctx->gang->aff_sched_count);
- spu_switch_notify(spu, NULL);
spu_unmap_mappings(ctx);
spu_save(&ctx->csa, spu);
spu_switch_log_notify(spu, ctx, SWITCH_LOG_STOP, 0);
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h
index 1ba4d884febf..afc1d6604d12 100644
--- a/arch/powerpc/platforms/cell/spufs/spufs.h
+++ b/arch/powerpc/platforms/cell/spufs/spufs.h
@@ -281,7 +281,6 @@ void spu_del_from_rq(struct spu_context *ctx);
int spu_activate(struct spu_context *ctx, unsigned long flags);
void spu_deactivate(struct spu_context *ctx);
void spu_yield(struct spu_context *ctx);
-void spu_switch_notify(struct spu *spu, struct spu_context *ctx);
void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx,
u32 type, u32 val);
void spu_set_timeslice(struct spu_context *ctx);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 20:41:19 +0000