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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /tools/perf/builtin-data.c
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'tools/perf/builtin-data.c')
-rw-r--r--tools/perf/builtin-data.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c
new file mode 100644
index 000000000..1dd73ed6b
--- /dev/null
+++ b/tools/perf/builtin-data.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/compiler.h>
+#include <stdio.h>
+#include <string.h>
+#include "builtin.h"
+#include "debug.h"
+#include <subcmd/parse-options.h>
+#include "data-convert.h"
+#include "util/util.h"
+
+typedef int (*data_cmd_fn_t)(int argc, const char **argv);
+
+struct data_cmd {
+ const char *name;
+ const char *summary;
+ data_cmd_fn_t fn;
+};
+
+static struct data_cmd data_cmds[];
+
+#define for_each_cmd(cmd) \
+ for (cmd = data_cmds; cmd && cmd->name; cmd++)
+
+static const char * const data_subcommands[] = { "convert", NULL };
+
+static const char *data_usage[] = {
+ "perf data convert [<options>]",
+ NULL
+};
+
+static const char *to_json;
+static const char *to_ctf;
+static struct perf_data_convert_opts opts = {
+ .force = false,
+ .all = false,
+ .time_str = NULL,
+};
+
+static const struct option data_options[] = {
+ OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+ OPT_STRING('i', "input", &input_name, "file", "input file name"),
+ OPT_STRING(0, "to-json", &to_json, NULL, "Convert to JSON format"),
+ OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"),
+ OPT_BOOLEAN(0, "tod", &opts.tod, "Convert time to wall clock time"),
+ OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"),
+ OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"),
+ OPT_STRING(0, "time", &opts.time_str, "str",
+ "Time span of interest (start,stop)"),
+ OPT_END()
+ };
+
+static int cmd_data_convert(int argc, const char **argv)
+{
+
+ argc = parse_options(argc, argv, data_options,
+ data_usage, 0);
+ if (argc) {
+ usage_with_options(data_usage, data_options);
+ return -1;
+ }
+
+ if (to_json && to_ctf) {
+ pr_err("You cannot specify both --to-ctf and --to-json.\n");
+ return -1;
+ }
+ if (!to_json && !to_ctf) {
+ pr_err("You must specify one of --to-ctf or --to-json.\n");
+ return -1;
+ }
+
+ if (to_json)
+ return bt_convert__perf2json(input_name, to_json, &opts);
+
+ if (to_ctf) {
+#if defined(HAVE_BABELTRACE2_CTF_WRITER_SUPPORT) && defined(HAVE_LIBTRACEEVENT)
+ return bt_convert__perf2ctf(input_name, to_ctf, &opts);
+#else
+ pr_err("The babeltrace2 ctf support is not compiled in. Ensure you have both\n"
+ "libbabeltrace2-dev[el] and libtraceevent-dev[el] installed or set\n"
+ "PKG_CONFIG_PATH to find a local installation of those libraries.\n");
+ return -1;
+#endif
+ }
+
+ return 0;
+}
+
+static struct data_cmd data_cmds[] = {
+ { "convert", "converts data file between formats", cmd_data_convert },
+ { .name = NULL, },
+};
+
+int cmd_data(int argc, const char **argv)
+{
+ struct data_cmd *cmd;
+ const char *cmdstr;
+
+ argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
+
+ if (!argc) {
+ usage_with_options(data_usage, data_options);
+ return -1;
+ }
+
+ cmdstr = argv[0];
+
+ for_each_cmd(cmd) {
+ if (strcmp(cmd->name, cmdstr))
+ continue;
+
+ return cmd->fn(argc, argv);
+ }
+
+ pr_err("Unknown command: %s\n", cmdstr);
+ usage_with_options(data_usage, data_options);
+ return -1;
+}