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
  ...

1 files changed, 225 insertions, 0 deletions

diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
new file mode 100644
index 000000000..86b1a7202
--- /dev/null
+++ b/tools/perf/util/header.h
@@ -0,0 +1,225 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_HEADER_H
+#define __PERF_HEADER_H
+
+#include <linux/stddef.h>
+#include <linux/perf_event.h>
+#include <sys/types.h>
+#include <stdio.h> // FILE
+#include <stdbool.h>
+#include <linux/bitmap.h>
+#include <linux/types.h>
+#include "env.h"
+#include <perf/cpumap.h>
+
+struct evlist;
+union perf_event;
+struct perf_header;
+struct perf_session;
+struct perf_tool;
+
+enum {
+	HEADER_RESERVED		= 0,	/* always cleared */
+	HEADER_FIRST_FEATURE	= 1,
+	HEADER_TRACING_DATA	= 1,
+	HEADER_BUILD_ID,
+
+	HEADER_HOSTNAME,
+	HEADER_OSRELEASE,
+	HEADER_VERSION,
+	HEADER_ARCH,
+	HEADER_NRCPUS,
+	HEADER_CPUDESC,
+	HEADER_CPUID,
+	HEADER_TOTAL_MEM,
+	HEADER_CMDLINE,
+	HEADER_EVENT_DESC,
+	HEADER_CPU_TOPOLOGY,
+	HEADER_NUMA_TOPOLOGY,
+	HEADER_BRANCH_STACK,
+	HEADER_PMU_MAPPINGS,
+	HEADER_GROUP_DESC,
+	HEADER_AUXTRACE,
+	HEADER_STAT,
+	HEADER_CACHE,
+	HEADER_SAMPLE_TIME,
+	HEADER_MEM_TOPOLOGY,
+	HEADER_CLOCKID,
+	HEADER_DIR_FORMAT,
+	HEADER_BPF_PROG_INFO,
+	HEADER_BPF_BTF,
+	HEADER_COMPRESSED,
+	HEADER_CPU_PMU_CAPS,
+	HEADER_CLOCK_DATA,
+	HEADER_HYBRID_TOPOLOGY,
+	HEADER_PMU_CAPS,
+	HEADER_CPU_DOMAIN_INFO,
+	HEADER_E_MACHINE,
+	HEADER_CLN_SIZE,
+	HEADER_LAST_FEATURE,
+	HEADER_FEAT_BITS	= 256,
+};
+
+enum perf_header_version {
+	PERF_HEADER_VERSION_1,
+	PERF_HEADER_VERSION_2,
+};
+
+struct perf_file_section {
+	u64 offset;
+	u64 size;
+};
+
+/**
+ * struct perf_file_header: Header representation on disk.
+ */
+struct perf_file_header {
+	/** @magic: Holds "PERFILE2". */
+	u64				magic;
+	/** @size: Size of this header - sizeof(struct perf_file_header). */
+	u64				size;
+	/**
+	 * @attr_size: Size of attrs entries - sizeof(struct perf_event_attr) +
+	 * sizeof(struct perf_file_section).
+	 */
+	u64				attr_size;
+	/** @attrs: Offset and size of file section holding attributes. */
+	struct perf_file_section	attrs;
+	/** @data: Offset and size of file section holding regular event data. */
+	struct perf_file_section	data;
+	/** @event_types: Ignored. */
+	struct perf_file_section	event_types;
+	/**
+	 * @adds_features: Bitmap of features. The features are immediately after the data section.
+	 */
+	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
+};
+
+struct perf_pipe_file_header {
+	u64				magic;
+	u64				size;
+};
+
+int perf_file_header__read(struct perf_file_header *header,
+			   struct perf_header *ph, int fd);
+
+struct perf_header {
+	enum perf_header_version	version;
+	bool				needs_swap;
+	u64				data_offset;
+	u64				data_size;
+	u64				feat_offset;
+	DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
+	int				last_feat;
+	struct perf_env 	env;
+};
+
+struct feat_fd {
+	struct perf_header *ph;
+	int		   fd;
+	void		   *buf;	/* Either buf != NULL or fd >= 0 */
+	ssize_t		   offset;
+	size_t		   size;
+	struct evsel	   *events;
+};
+
+struct perf_header_feature_ops {
+	int	   (*write)(struct feat_fd *ff, struct evlist *evlist);
+	void	   (*print)(struct feat_fd *ff, FILE *fp);
+	int	   (*process)(struct feat_fd *ff, void *data);
+	const char *name;
+	bool	   full_only;
+	bool	   synthesize;
+};
+
+extern const char perf_version_string[];
+
+const char *header_feat__name(unsigned int id);
+
+int perf_session__read_header(struct perf_session *session);
+int perf_session__write_header(struct perf_session *session,
+			       struct evlist *evlist,
+			       int fd, bool at_exit);
+int perf_header__write_pipe(int fd);
+
+/* feat_writer writes a feature section to output */
+struct feat_writer {
+	int (*write)(struct feat_writer *fw, void *buf, size_t sz);
+};
+
+/* feat_copier copies a feature section using feat_writer to output */
+struct feat_copier {
+	int (*copy)(struct feat_copier *fc, int feat, struct feat_writer *fw);
+};
+
+int perf_session__inject_header(struct perf_session *session,
+				struct evlist *evlist,
+				int fd,
+				struct feat_copier *fc,
+				bool write_attrs_after_data);
+
+size_t perf_session__data_offset(const struct evlist *evlist);
+
+void perf_header__set_feat(struct perf_header *header, int feat);
+void perf_header__clear_feat(struct perf_header *header, int feat);
+bool perf_header__has_feat(const struct perf_header *header, int feat);
+
+int perf_header__set_cmdline(int argc, const char **argv);
+
+int perf_header__process_sections(struct perf_header *header, int fd,
+				  void *data,
+				  int (*process)(struct perf_file_section *section,
+				  struct perf_header *ph,
+				  int feat, int fd, void *data));
+
+int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full);
+
+int perf_event__process_feature(const struct perf_tool *tool,
+				struct perf_session *session,
+				union perf_event *event);
+int perf_event__process_attr(const struct perf_tool *tool, union perf_event *event,
+			     struct evlist **pevlist);
+int perf_event__process_event_update(const struct perf_tool *tool,
+				     union perf_event *event,
+				     struct evlist **pevlist);
+size_t perf_event__fprintf_attr(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_event_update(union perf_event *event, FILE *fp);
+#ifdef HAVE_LIBTRACEEVENT
+int perf_event__process_tracing_data(const struct perf_tool *tool,
+				     struct perf_session *session,
+				     union perf_event *event);
+#endif
+int perf_event__process_build_id(const struct perf_tool *tool,
+				 struct perf_session *session,
+				 union perf_event *event);
+bool is_perf_magic(u64 magic);
+
+#define NAME_ALIGN 64
+
+struct feat_fd;
+
+int do_write(struct feat_fd *fd, const void *buf, size_t size);
+
+int write_padded(struct feat_fd *fd, const void *bf,
+		 size_t count, size_t count_aligned);
+
+#define MAX_CACHE_LVL 4
+
+int build_caches_for_cpu(u32 cpu, struct cpu_cache_level caches[], u32 *cntp);
+
+#define DEFAULT_CACHELINE_SIZE 64
+
+/*
+ * arch specific callback
+ */
+int get_cpuid(char *buffer, size_t sz, struct perf_cpu cpu);
+
+char *get_cpuid_str(struct perf_cpu cpu);
+
+char *get_cpuid_allow_env_override(struct perf_cpu cpu);
+
+int strcmp_cpuid_str(const char *s1, const char *s2);
+
+struct cpu_domain_map **build_cpu_domain_map(u32 *schedstat_version, u32 *max_sched_domains,
+					     u32 nr);
+#endif /* __PERF_HEADER_H */