From 696e2457e9fd285034cd30cd8c93ece5e6cfe35a Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 11 Oct 2017 17:01:24 +0200 Subject: perf annotate: Remove arch::cpuid_parse callback There's no need for extra cpuid_parse arch callback, it can be handled directly in init callback. Adding the init function to x86 to cover the cpuid initialization. Signed-off-by: Jiri Olsa Cc: Andi Kleen Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20171011150158.11895-2-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/arch/arm/annotate/instructions.c | 3 ++- tools/perf/arch/arm64/annotate/instructions.c | 3 ++- tools/perf/arch/powerpc/annotate/instructions.c | 4 +++- tools/perf/arch/s390/annotate/instructions.c | 4 +++- tools/perf/arch/x86/annotate/instructions.c | 14 ++++++++++++++ tools/perf/util/annotate.c | 10 +++------- 6 files changed, 27 insertions(+), 11 deletions(-) diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c index 1ce0872b1726..6dfec7c23696 100644 --- a/tools/perf/arch/arm/annotate/instructions.c +++ b/tools/perf/arch/arm/annotate/instructions.c @@ -1,3 +1,4 @@ +#include #include #include @@ -23,7 +24,7 @@ static struct ins_ops *arm__associate_instruction_ops(struct arch *arch, const c return ops; } -static int arm__annotate_init(struct arch *arch) +static int arm__annotate_init(struct arch *arch, char *cpuid __maybe_unused) { struct arm_annotate *arm; int err; diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c index 8f1908756cb6..a2c32be4132a 100644 --- a/tools/perf/arch/arm64/annotate/instructions.c +++ b/tools/perf/arch/arm64/annotate/instructions.c @@ -1,3 +1,4 @@ +#include #include #include @@ -25,7 +26,7 @@ static struct ins_ops *arm64__associate_instruction_ops(struct arch *arch, const return ops; } -static int arm64__annotate_init(struct arch *arch) +static int arm64__annotate_init(struct arch *arch, char *cpuid __maybe_unused) { struct arm64_annotate *arm; int err; diff --git a/tools/perf/arch/powerpc/annotate/instructions.c b/tools/perf/arch/powerpc/annotate/instructions.c index 3c4004db81b9..b6b0ef5952d0 100644 --- a/tools/perf/arch/powerpc/annotate/instructions.c +++ b/tools/perf/arch/powerpc/annotate/instructions.c @@ -1,3 +1,5 @@ +#include + static struct ins_ops *powerpc__associate_instruction_ops(struct arch *arch, const char *name) { int i; @@ -46,7 +48,7 @@ static struct ins_ops *powerpc__associate_instruction_ops(struct arch *arch, con return ops; } -static int powerpc__annotate_init(struct arch *arch) +static int powerpc__annotate_init(struct arch *arch, char *cpuid __maybe_unused) { if (!arch->initialized) { arch->initialized = true; diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c index 745b4b1b8b21..b8676ccbed76 100644 --- a/tools/perf/arch/s390/annotate/instructions.c +++ b/tools/perf/arch/s390/annotate/instructions.c @@ -1,3 +1,5 @@ +#include + static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *name) { struct ins_ops *ops = NULL; @@ -19,7 +21,7 @@ static struct ins_ops *s390__associate_ins_ops(struct arch *arch, const char *na return ops; } -static int s390__annotate_init(struct arch *arch) +static int s390__annotate_init(struct arch *arch, char *cpuid __maybe_unused) { if (!arch->initialized) { arch->initialized = true; diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c index d84b72063a30..563cd4564041 100644 --- a/tools/perf/arch/x86/annotate/instructions.c +++ b/tools/perf/arch/x86/annotate/instructions.c @@ -122,3 +122,17 @@ static int x86__cpuid_parse(struct arch *arch, char *cpuid) return -1; } + +static int x86__annotate_init(struct arch *arch, char *cpuid) +{ + int err = 0; + + if (arch->initialized) + return 0; + + if (cpuid) + err = x86__cpuid_parse(arch, cpuid); + + arch->initialized = true; + return err; +} diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 4397a8b6e6cd..08164162c345 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -49,10 +49,9 @@ struct arch { void *priv; unsigned int model; unsigned int family; - int (*init)(struct arch *arch); + int (*init)(struct arch *arch, char *cpuid); bool (*ins_is_fused)(struct arch *arch, const char *ins1, const char *ins2); - int (*cpuid_parse)(struct arch *arch, char *cpuid); struct { char comment_char; char skip_functions_char; @@ -132,10 +131,10 @@ static struct arch architectures[] = { }, { .name = "x86", + .init = x86__annotate_init, .instructions = x86__instructions, .nr_instructions = ARRAY_SIZE(x86__instructions), .ins_is_fused = x86__ins_is_fused, - .cpuid_parse = x86__cpuid_parse, .objdump = { .comment_char = '#', }, @@ -1447,16 +1446,13 @@ int symbol__disassemble(struct symbol *sym, struct map *map, *parch = arch; if (arch->init) { - err = arch->init(arch); + err = arch->init(arch, cpuid); if (err) { pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name); return err; } } - if (arch->cpuid_parse && cpuid) - arch->cpuid_parse(arch, cpuid); - pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__, symfs_filename, sym->name, map->unmap_ip(map, sym->start), map->unmap_ip(map, sym->end)); -- cgit v1.2.1