diff options
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 28 | ||||
| -rw-r--r-- | arch/powerpc/perf/internal.h | 11 | ||||
| -rw-r--r-- | arch/powerpc/perf/power5+-pmu.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/perf/power5-pmu.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/perf/power6-pmu.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/perf/power7-pmu.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/perf/power8-pmu.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/perf/power9-pmu.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/perf/ppc970-pmu.c | 4 |
9 files changed, 46 insertions, 19 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index b0723002a396..a96f9420139c 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -22,6 +22,10 @@ #include <asm/ptrace.h> #include <asm/code-patching.h> +#ifdef CONFIG_PPC64 +#include "internal.h" +#endif + #define BHRB_MAX_ENTRIES 32 #define BHRB_TARGET 0x0000000000000002 #define BHRB_PREDICTION 0x0000000000000001 @@ -2294,3 +2298,27 @@ int register_power_pmu(struct power_pmu *pmu) power_pmu_prepare_cpu, NULL); return 0; } + +#ifdef CONFIG_PPC64 +static int __init init_ppc64_pmu(void) +{ + /* run through all the pmu drivers one at a time */ + if (!init_power5_pmu()) + return 0; + else if (!init_power5p_pmu()) + return 0; + else if (!init_power6_pmu()) + return 0; + else if (!init_power7_pmu()) + return 0; + else if (!init_power8_pmu()) + return 0; + else if (!init_power9_pmu()) + return 0; + else if (!init_ppc970_pmu()) + return 0; + else + return -ENODEV; +} +early_initcall(init_ppc64_pmu); +#endif diff --git a/arch/powerpc/perf/internal.h b/arch/powerpc/perf/internal.h new file mode 100644 index 000000000000..683f48117132 --- /dev/null +++ b/arch/powerpc/perf/internal.h @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright 2019 Madhavan Srinivasan, IBM Corporation. + +extern int init_ppc970_pmu(void); +extern int init_power5_pmu(void); +extern int init_power5p_pmu(void); +extern int init_power6_pmu(void); +extern int init_power7_pmu(void); +extern int init_power8_pmu(void); +extern int init_power9_pmu(void); diff --git a/arch/powerpc/perf/power5+-pmu.c b/arch/powerpc/perf/power5+-pmu.c index 0526dac66007..9aa803504cb2 100644 --- a/arch/powerpc/perf/power5+-pmu.c +++ b/arch/powerpc/perf/power5+-pmu.c @@ -677,7 +677,7 @@ static struct power_pmu power5p_pmu = { .cache_events = &power5p_cache_events, }; -static int __init init_power5p_pmu(void) +int init_power5p_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+") @@ -686,5 +686,3 @@ static int __init init_power5p_pmu(void) return register_power_pmu(&power5p_pmu); } - -early_initcall(init_power5p_pmu); diff --git a/arch/powerpc/perf/power5-pmu.c b/arch/powerpc/perf/power5-pmu.c index 4dc99f9f7962..30cb13d081a9 100644 --- a/arch/powerpc/perf/power5-pmu.c +++ b/arch/powerpc/perf/power5-pmu.c @@ -618,7 +618,7 @@ static struct power_pmu power5_pmu = { .flags = PPMU_HAS_SSLOT, }; -static int __init init_power5_pmu(void) +int init_power5_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5")) @@ -626,5 +626,3 @@ static int __init init_power5_pmu(void) return register_power_pmu(&power5_pmu); } - -early_initcall(init_power5_pmu); diff --git a/arch/powerpc/perf/power6-pmu.c b/arch/powerpc/perf/power6-pmu.c index 9c9d646b68a1..80ec48632cfe 100644 --- a/arch/powerpc/perf/power6-pmu.c +++ b/arch/powerpc/perf/power6-pmu.c @@ -540,7 +540,7 @@ static struct power_pmu power6_pmu = { .cache_events = &power6_cache_events, }; -static int __init init_power6_pmu(void) +int init_power6_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6")) @@ -548,5 +548,3 @@ static int __init init_power6_pmu(void) return register_power_pmu(&power6_pmu); } - -early_initcall(init_power6_pmu); diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 6dbae9884ec4..bb6efd5d2530 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -445,7 +445,7 @@ static struct power_pmu power7_pmu = { .cache_events = &power7_cache_events, }; -static int __init init_power7_pmu(void) +int init_power7_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7")) @@ -456,5 +456,3 @@ static int __init init_power7_pmu(void) return register_power_pmu(&power7_pmu); } - -early_initcall(init_power7_pmu); diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index d12a2db26353..bcc3409a06de 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -379,7 +379,7 @@ static struct power_pmu power8_pmu = { .bhrb_nr = 32, }; -static int __init init_power8_pmu(void) +int init_power8_pmu(void) { int rc; @@ -399,4 +399,3 @@ static int __init init_power8_pmu(void) return 0; } -early_initcall(init_power8_pmu); diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 030544e35959..3a31ac6f4805 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -437,7 +437,7 @@ static struct power_pmu power9_pmu = { .bhrb_nr = 32, }; -static int __init init_power9_pmu(void) +int init_power9_pmu(void) { int rc = 0; unsigned int pvr = mfspr(SPRN_PVR); @@ -467,4 +467,3 @@ static int __init init_power9_pmu(void) return 0; } -early_initcall(init_power9_pmu); diff --git a/arch/powerpc/perf/ppc970-pmu.c b/arch/powerpc/perf/ppc970-pmu.c index 8b6a8a36fa38..1d3370914022 100644 --- a/arch/powerpc/perf/ppc970-pmu.c +++ b/arch/powerpc/perf/ppc970-pmu.c @@ -490,7 +490,7 @@ static struct power_pmu ppc970_pmu = { .flags = PPMU_NO_SIPR | PPMU_NO_CONT_SAMPLING, }; -static int __init init_ppc970_pmu(void) +int init_ppc970_pmu(void) { if (!cur_cpu_spec->oprofile_cpu_type || (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970") @@ -499,5 +499,3 @@ static int __init init_ppc970_pmu(void) return register_power_pmu(&ppc970_pmu); } - -early_initcall(init_ppc970_pmu); |