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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /tools/perf/builtin-data.c | |
| download | linux-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.c | 118 |
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; +} |
