diff options
Diffstat (limited to 'tools/perf/arch')
| -rw-r--r-- | tools/perf/arch/arm/annotate/instructions.c | 4 | ||||
| -rw-r--r-- | tools/perf/arch/arm64/annotate/instructions.c | 4 | ||||
| -rw-r--r-- | tools/perf/arch/powerpc/util/header.c | 3 | ||||
| -rw-r--r-- | tools/perf/arch/s390/annotate/instructions.c | 6 | ||||
| -rw-r--r-- | tools/perf/arch/s390/util/header.c | 9 | ||||
| -rw-r--r-- | tools/perf/arch/x86/annotate/instructions.c | 6 | ||||
| -rw-r--r-- | tools/perf/arch/x86/util/header.c | 3 |
7 files changed, 21 insertions, 14 deletions
diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c index e1d4b484cc4b..2ff6cedeb9c5 100644 --- a/tools/perf/arch/arm/annotate/instructions.c +++ b/tools/perf/arch/arm/annotate/instructions.c @@ -37,7 +37,7 @@ static int arm__annotate_init(struct arch *arch, char *cpuid __maybe_unused) arm = zalloc(sizeof(*arm)); if (!arm) - return -1; + return ENOMEM; #define ARM_CONDS "(cc|cs|eq|ge|gt|hi|le|ls|lt|mi|ne|pl|vc|vs)" err = regcomp(&arm->call_insn, "^blx?" ARM_CONDS "?$", REG_EXTENDED); @@ -59,5 +59,5 @@ out_free_call: regfree(&arm->call_insn); out_free_arm: free(arm); - return -1; + return SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP; } diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c index 43aa93ed8414..037e292ecd8e 100644 --- a/tools/perf/arch/arm64/annotate/instructions.c +++ b/tools/perf/arch/arm64/annotate/instructions.c @@ -95,7 +95,7 @@ static int arm64__annotate_init(struct arch *arch, char *cpuid __maybe_unused) arm = zalloc(sizeof(*arm)); if (!arm) - return -1; + return ENOMEM; /* bl, blr */ err = regcomp(&arm->call_insn, "^blr?$", REG_EXTENDED); @@ -118,5 +118,5 @@ out_free_call: regfree(&arm->call_insn); out_free_arm: free(arm); - return -1; + return SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP; } diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c index b6b7bc7e31a1..3b4cdfc5efd6 100644 --- a/tools/perf/arch/powerpc/util/header.c +++ b/tools/perf/arch/powerpc/util/header.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <sys/types.h> +#include <errno.h> #include <unistd.h> #include <stdio.h> #include <stdlib.h> @@ -30,7 +31,7 @@ get_cpuid(char *buffer, size_t sz) buffer[nb-1] = '\0'; return 0; } - return -1; + return ENOBUFS; } char * diff --git a/tools/perf/arch/s390/annotate/instructions.c b/tools/perf/arch/s390/annotate/instructions.c index 89bb8f2c54ce..a50e70baf918 100644 --- a/tools/perf/arch/s390/annotate/instructions.c +++ b/tools/perf/arch/s390/annotate/instructions.c @@ -164,8 +164,10 @@ static int s390__annotate_init(struct arch *arch, char *cpuid __maybe_unused) if (!arch->initialized) { arch->initialized = true; arch->associate_instruction_ops = s390__associate_ins_ops; - if (cpuid) - err = s390__cpuid_parse(arch, cpuid); + if (cpuid) { + if (s390__cpuid_parse(arch, cpuid)) + err = SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING; + } } return err; diff --git a/tools/perf/arch/s390/util/header.c b/tools/perf/arch/s390/util/header.c index 8b0b018d896a..7933f6871c81 100644 --- a/tools/perf/arch/s390/util/header.c +++ b/tools/perf/arch/s390/util/header.c @@ -8,6 +8,7 @@ */ #include <sys/types.h> +#include <errno.h> #include <unistd.h> #include <stdio.h> #include <string.h> @@ -54,7 +55,7 @@ int get_cpuid(char *buffer, size_t sz) sysinfo = fopen(SYSINFO, "r"); if (sysinfo == NULL) - return -1; + return errno; while ((read = getline(&line, &line_sz, sysinfo)) != -1) { if (!strncmp(line, SYSINFO_MANU, strlen(SYSINFO_MANU))) { @@ -89,7 +90,7 @@ int get_cpuid(char *buffer, size_t sz) /* Missing manufacturer, type or model information should not happen */ if (!manufacturer[0] || !type[0] || !model[0]) - return -1; + return EINVAL; /* * Scan /proc/service_levels and return the CPU-MF counter facility @@ -133,14 +134,14 @@ skip_sysinfo: else nbytes = snprintf(buffer, sz, "%s,%s,%s", manufacturer, type, model); - return (nbytes >= sz) ? -1 : 0; + return (nbytes >= sz) ? ENOBUFS : 0; } char *get_cpuid_str(struct perf_pmu *pmu __maybe_unused) { char *buf = malloc(128); - if (buf && get_cpuid(buf, 128) < 0) + if (buf && get_cpuid(buf, 128)) zfree(&buf); return buf; } diff --git a/tools/perf/arch/x86/annotate/instructions.c b/tools/perf/arch/x86/annotate/instructions.c index 44f5aba78210..7eb5621c021d 100644 --- a/tools/perf/arch/x86/annotate/instructions.c +++ b/tools/perf/arch/x86/annotate/instructions.c @@ -196,8 +196,10 @@ static int x86__annotate_init(struct arch *arch, char *cpuid) if (arch->initialized) return 0; - if (cpuid) - err = x86__cpuid_parse(arch, cpuid); + if (cpuid) { + if (x86__cpuid_parse(arch, cpuid)) + err = SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING; + } arch->initialized = true; return err; diff --git a/tools/perf/arch/x86/util/header.c b/tools/perf/arch/x86/util/header.c index 662ecf84a421..aa6deb463bf3 100644 --- a/tools/perf/arch/x86/util/header.c +++ b/tools/perf/arch/x86/util/header.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <sys/types.h> +#include <errno.h> #include <unistd.h> #include <stdio.h> #include <stdlib.h> @@ -58,7 +59,7 @@ __get_cpuid(char *buffer, size_t sz, const char *fmt) buffer[nb-1] = '\0'; return 0; } - return -1; + return ENOBUFS; } int |