diff options
Diffstat (limited to 'tools/perf/arch/s390/util')
| -rw-r--r-- | tools/perf/arch/s390/util/auxtrace.c | 1 | ||||
| -rw-r--r-- | tools/perf/arch/s390/util/dwarf-regs.c | 3 | ||||
| -rw-r--r-- | tools/perf/arch/s390/util/machine.c | 16 |
3 files changed, 2 insertions, 18 deletions
diff --git a/tools/perf/arch/s390/util/auxtrace.c b/tools/perf/arch/s390/util/auxtrace.c index 0db5c58c98e8..5068baa3e092 100644 --- a/tools/perf/arch/s390/util/auxtrace.c +++ b/tools/perf/arch/s390/util/auxtrace.c @@ -98,6 +98,7 @@ struct auxtrace_record *auxtrace_record__init(struct evlist *evlist, evlist__for_each_entry(evlist, pos) { if (pos->core.attr.config == PERF_EVENT_CPUM_SF_DIAG) { diagnose = 1; + pos->needs_auxtrace_mmap = true; break; } } diff --git a/tools/perf/arch/s390/util/dwarf-regs.c b/tools/perf/arch/s390/util/dwarf-regs.c index a8ace5cc6301..dfddb3099bfa 100644 --- a/tools/perf/arch/s390/util/dwarf-regs.c +++ b/tools/perf/arch/s390/util/dwarf-regs.c @@ -3,8 +3,7 @@ * Mapping of DWARF debug register numbers into register names. * * Copyright IBM Corp. 2010, 2017 - * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>, - * Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> * */ diff --git a/tools/perf/arch/s390/util/machine.c b/tools/perf/arch/s390/util/machine.c index 7644a4f6d4a4..98bc3f39d5f3 100644 --- a/tools/perf/arch/s390/util/machine.c +++ b/tools/perf/arch/s390/util/machine.c @@ -35,19 +35,3 @@ int arch__fix_module_text_start(u64 *start, u64 *size, const char *name) return 0; } - -/* On s390 kernel text segment start is located at very low memory addresses, - * for example 0x10000. Modules are located at very high memory addresses, - * for example 0x3ff xxxx xxxx. The gap between end of kernel text segment - * and beginning of first module's text segment is very big. - * Therefore do not fill this gap and do not assign it to the kernel dso map. - */ -void arch__symbols__fixup_end(struct symbol *p, struct symbol *c) -{ - if (strchr(p->name, '[') == NULL && strchr(c->name, '[')) - /* Last kernel symbol mapped to end of page */ - p->end = roundup(p->end, page_size); - else - p->end = c->start; - pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end); -} |