diff options
Diffstat (limited to 'tools/perf/arch/arm64/util/machine.c')
| -rw-r--r-- | tools/perf/arch/arm64/util/machine.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c index d41b27e781d3..aab1cc2bc283 100644 --- a/tools/perf/arch/arm64/util/machine.c +++ b/tools/perf/arch/arm64/util/machine.c @@ -1,27 +1,18 @@ // SPDX-License-Identifier: GPL-2.0 +#include <inttypes.h> #include <stdio.h> #include <string.h> #include "debug.h" #include "symbol.h" +#include "callchain.h" +#include "perf_regs.h" +#include "record.h" +#include "util/perf_regs.h" -/* On arm64, kernel text segment start at high memory address, - * for example 0xffff 0000 8xxx xxxx. Modules start at a low memory - * address, like 0xffff 0000 00ax xxxx. When only samll amount of - * memory is used by modules, gap between end of module's text segment - * and start of kernel text segment may be reach 2G. - * Therefore do not fill this gap and do not assign it to the kernel dso map. - */ - -#define SYMBOL_LIMIT (1 << 12) /* 4K */ - -void arch__symbols__fixup_end(struct symbol *p, struct symbol *c) +void arch__add_leaf_frame_record_opts(struct record_opts *opts) { - if ((strchr(p->name, '[') && strchr(c->name, '[') == NULL) || - (strchr(p->name, '[') == NULL && strchr(c->name, '['))) - /* Limit range of last symbol in module and kernel */ - p->end += SYMBOL_LIMIT; - else - p->end = c->start; - pr_debug4("%s sym:%s end:%#lx\n", __func__, p->name, p->end); + const struct sample_reg *sample_reg_masks = arch__sample_reg_masks(); + + opts->sample_user_regs |= sample_reg_masks[PERF_REG_ARM64_LR].mask; } |