diff options
| -rw-r--r-- | tools/perf/Makefile.perf | 9 | ||||
| -rwxr-xr-x | tools/perf/trace/beauty/madvise_behavior.sh | 10 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/mmap.c | 38 |
3 files changed, 31 insertions, 26 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 1df93b4c4648..5f7408118a2d 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -441,6 +441,13 @@ perf_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/perf_ioctl.sh $(perf_ioctl_array): $(perf_hdr_dir)/perf_event.h $(perf_ioctl_tbl) $(Q)$(SHELL) '$(perf_ioctl_tbl)' $(perf_hdr_dir) > $@ +madvise_behavior_array := $(beauty_outdir)/madvise_behavior_array.c +madvise_hdr_dir := $(srctree)/tools/include/uapi/asm-generic/ +madvise_behavior_tbl := $(srctree)/tools/perf/trace/beauty/madvise_behavior.sh + +$(madvise_behavior_array): $(madvise_hdr_dir)/mman-common.h $(madvise_behavior_tbl) + $(Q)$(SHELL) '$(madvise_behavior_tbl)' $(madvise_hdr_dir) > $@ + all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) $(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST) @@ -541,6 +548,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(sndrv_ctl_ioctl_array) \ $(kvm_ioctl_array) \ $(vhost_virtio_ioctl_array) \ + $(madvise_behavior_array) \ $(perf_ioctl_array) $(OUTPUT)%.o: %.c prepare FORCE @@ -814,6 +822,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)util/intel-pt-decoder/inat-tables.c \ $(OUTPUT)tests/llvm-src-{base,kbuild,prologue,relocation}.c \ $(OUTPUT)pmu-events/pmu-events.c \ + $(OUTPUT)$(madvise_behavior_array) \ $(OUTPUT)$(drm_ioctl_array) \ $(OUTPUT)$(pkey_alloc_access_rights_array) \ $(OUTPUT)$(sndrv_ctl_ioctl_array) \ diff --git a/tools/perf/trace/beauty/madvise_behavior.sh b/tools/perf/trace/beauty/madvise_behavior.sh new file mode 100755 index 000000000000..60ef8640ee70 --- /dev/null +++ b/tools/perf/trace/beauty/madvise_behavior.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +header_dir=$1 + +printf "static const char *madvise_advices[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MADV_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*' +egrep $regex ${header_dir}/mman-common.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c index 754558f9009d..45b1e0c0018f 100644 --- a/tools/perf/trace/beauty/mmap.c +++ b/tools/perf/trace/beauty/mmap.c @@ -94,35 +94,21 @@ static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, #define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags +static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size) +{ +#include "trace/beauty/generated/madvise_behavior_array.c" + static DEFINE_STRARRAY(madvise_advices); + + if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL) + return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]); + + return scnprintf(bf, size, "%#", behavior); +} + static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size, struct syscall_arg *arg) { - int behavior = arg->val; - - switch (behavior) { -#define P_MADV_BHV(n) case MADV_##n: return scnprintf(bf, size, #n) - P_MADV_BHV(NORMAL); - P_MADV_BHV(RANDOM); - P_MADV_BHV(SEQUENTIAL); - P_MADV_BHV(WILLNEED); - P_MADV_BHV(DONTNEED); - P_MADV_BHV(FREE); - P_MADV_BHV(REMOVE); - P_MADV_BHV(DONTFORK); - P_MADV_BHV(DOFORK); - P_MADV_BHV(HWPOISON); - P_MADV_BHV(SOFT_OFFLINE); - P_MADV_BHV(MERGEABLE); - P_MADV_BHV(UNMERGEABLE); - P_MADV_BHV(HUGEPAGE); - P_MADV_BHV(NOHUGEPAGE); - P_MADV_BHV(DONTDUMP); - P_MADV_BHV(DODUMP); -#undef P_MADV_BHV - default: break; - } - - return scnprintf(bf, size, "%#x", behavior); + return madvise__scnprintf_behavior(arg->val, bf, size); } #define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior |