diff options
| -rw-r--r-- | tools/perf/Makefile.perf | 12 | ||||
| -rw-r--r-- | tools/perf/builtin-trace.c | 2 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/Build | 1 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/beauty.h | 3 | ||||
| -rw-r--r-- | tools/perf/trace/beauty/sync_file_range.c | 31 |
5 files changed, 47 insertions, 2 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 326ca5d6a7ef..92b5236c0000 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -549,6 +549,12 @@ arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh $(arch_errno_name_array): $(arch_errno_tbl) $(Q)$(SHELL) '$(arch_errno_tbl)' $(CC) $(arch_errno_hdr_dir) > $@ +sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c +sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh + +$(sync_file_range_arrays): $(linux_uapi_dir)/fs.h $(sync_file_range_tbls) + $(Q)$(SHELL) '$(sync_file_range_tbls)' $(linux_uapi_dir) > $@ + all: shell_compatibility_test $(ALL_PROGRAMS) $(LANG_BINDINGS) $(OTHER_PROGRAMS) # Create python binding output directory if not already present @@ -671,7 +677,8 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc $(usbdevfs_ioctl_array) \ $(x86_arch_prctl_code_array) \ $(rename_flags_array) \ - $(arch_errno_name_array) + $(arch_errno_name_array) \ + $(sync_file_range_arrays) $(OUTPUT)%.o: %.c prepare FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=$(build-dir) $@ @@ -970,7 +977,8 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea $(OUTPUT)$(usbdevfs_ioctl_array) \ $(OUTPUT)$(x86_arch_prctl_code_array) \ $(OUTPUT)$(rename_flags_array) \ - $(OUTPUT)$(arch_errno_name_array) + $(OUTPUT)$(arch_errno_name_array) \ + $(OUTPUT)$(sync_file_range_arrays) $(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean # diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 3a2ab68a8b85..54b2d0fd0d02 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -912,6 +912,8 @@ static struct syscall_fmt { .arg = { [0] = { .scnprintf = SCA_FILENAME, /* specialfile */ }, }, }, { .name = "symlinkat", .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, }, + { .name = "sync_file_range", + .arg = { [3] = { .scnprintf = SCA_SYNC_FILE_RANGE_FLAGS, /* flags */ }, }, }, { .name = "tgkill", .arg = { [2] = { .scnprintf = SCA_SIGNUM, /* sig */ }, }, }, { .name = "tkill", diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build index 338c61b8ed22..afa75a76f6b8 100644 --- a/tools/perf/trace/beauty/Build +++ b/tools/perf/trace/beauty/Build @@ -16,3 +16,4 @@ perf-y += renameat.o perf-y += sockaddr.o perf-y += socket.o perf-y += statx.o +perf-y += sync_file_range.o diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h index 9385d1cb121a..7e06605f7c76 100644 --- a/tools/perf/trace/beauty/beauty.h +++ b/tools/perf/trace/beauty/beauty.h @@ -201,6 +201,9 @@ size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_ size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg); #define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask +size_t syscall_arg__scnprintf_sync_file_range_flags(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_SYNC_FILE_RANGE_FLAGS syscall_arg__scnprintf_sync_file_range_flags + size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix); void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg, diff --git a/tools/perf/trace/beauty/sync_file_range.c b/tools/perf/trace/beauty/sync_file_range.c new file mode 100644 index 000000000000..1c425f04047d --- /dev/null +++ b/tools/perf/trace/beauty/sync_file_range.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * trace/beauty/sync_file_range.c + * + * Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + */ + +#include "trace/beauty/beauty.h" +#include <linux/log2.h> +#include <uapi/linux/fs.h> + +static size_t sync_file_range__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) +{ +#include "trace/beauty/generated/sync_file_range_arrays.c" + static DEFINE_STRARRAY(sync_file_range_flags, "SYNC_FILE_RANGE_"); + size_t printed = 0; + + if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) == SYNC_FILE_RANGE_WRITE_AND_WAIT) { + printed += scnprintf(bf + printed, size - printed, "%s%s", show_prefix ? "SYNC_FILE_RANGE_" : "", "WRITE_AND_WAIT"); + flags &= ~SYNC_FILE_RANGE_WRITE_AND_WAIT; + } + + return printed + strarray__scnprintf_flags(&strarray__sync_file_range_flags, bf + printed, size - printed, show_prefix, flags); +} + +size_t syscall_arg__scnprintf_sync_file_range_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long flags = arg->val; + + return sync_file_range__scnprintf_flags(flags, bf, size, arg->show_string_prefix); +} |