diff options
Diffstat (limited to 'tools/perf/arch/powerpc')
| -rw-r--r-- | tools/perf/arch/powerpc/include/perf_regs.h | 8 | ||||
| -rw-r--r-- | tools/perf/arch/powerpc/util/Build | 1 | ||||
| -rw-r--r-- | tools/perf/arch/powerpc/util/machine.c | 25 | ||||
| -rw-r--r-- | tools/perf/arch/powerpc/util/perf_regs.c | 6 |
4 files changed, 39 insertions, 1 deletions
diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h index 63f3ac91049f..04e5dc07e93f 100644 --- a/tools/perf/arch/powerpc/include/perf_regs.h +++ b/tools/perf/arch/powerpc/include/perf_regs.h @@ -71,9 +71,15 @@ static const char *reg_names[] = { [PERF_REG_POWERPC_MMCR3] = "mmcr3", [PERF_REG_POWERPC_SIER2] = "sier2", [PERF_REG_POWERPC_SIER3] = "sier3", + [PERF_REG_POWERPC_PMC1] = "pmc1", + [PERF_REG_POWERPC_PMC2] = "pmc2", + [PERF_REG_POWERPC_PMC3] = "pmc3", + [PERF_REG_POWERPC_PMC4] = "pmc4", + [PERF_REG_POWERPC_PMC5] = "pmc5", + [PERF_REG_POWERPC_PMC6] = "pmc6", }; -static inline const char *perf_reg_name(int id) +static inline const char *__perf_reg_name(int id) { return reg_names[id]; } diff --git a/tools/perf/arch/powerpc/util/Build b/tools/perf/arch/powerpc/util/Build index e86e210bf514..b7945e5a543b 100644 --- a/tools/perf/arch/powerpc/util/Build +++ b/tools/perf/arch/powerpc/util/Build @@ -1,4 +1,5 @@ perf-y += header.o +perf-y += machine.o perf-y += kvm-stat.o perf-y += perf_regs.o perf-y += mem-events.o diff --git a/tools/perf/arch/powerpc/util/machine.c b/tools/perf/arch/powerpc/util/machine.c new file mode 100644 index 000000000000..e652a1aa8132 --- /dev/null +++ b/tools/perf/arch/powerpc/util/machine.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <inttypes.h> +#include <stdio.h> +#include <string.h> +#include <internal/lib.h> // page_size +#include "debug.h" +#include "symbol.h" + +/* On powerpc kernel text segment start at memory addresses, 0xc000000000000000 + * whereas the modules are located at very high memory addresses, + * for example 0xc00800000xxxxxxx. The gap between end of kernel text segment + * and beginning of first module's text segment is very high. + * 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, '[')) + /* Limit the range of last kernel symbol */ + p->end += page_size; + else + p->end = c->start; + pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end); +} diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c index 2b6d4704e3aa..8116a253f91f 100644 --- a/tools/perf/arch/powerpc/util/perf_regs.c +++ b/tools/perf/arch/powerpc/util/perf_regs.c @@ -68,6 +68,12 @@ const struct sample_reg sample_reg_masks[] = { SMPL_REG(mmcr3, PERF_REG_POWERPC_MMCR3), SMPL_REG(sier2, PERF_REG_POWERPC_SIER2), SMPL_REG(sier3, PERF_REG_POWERPC_SIER3), + SMPL_REG(pmc1, PERF_REG_POWERPC_PMC1), + SMPL_REG(pmc2, PERF_REG_POWERPC_PMC2), + SMPL_REG(pmc3, PERF_REG_POWERPC_PMC3), + SMPL_REG(pmc4, PERF_REG_POWERPC_PMC4), + SMPL_REG(pmc5, PERF_REG_POWERPC_PMC5), + SMPL_REG(pmc6, PERF_REG_POWERPC_PMC6), SMPL_REG_END }; |