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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /tools/perf/util/jitdump.h | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'tools/perf/util/jitdump.h')
| -rw-r--r-- | tools/perf/util/jitdump.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/tools/perf/util/jitdump.h b/tools/perf/util/jitdump.h new file mode 100644 index 000000000..f57bfebb2 --- /dev/null +++ b/tools/perf/util/jitdump.h @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * jitdump.h: jitted code info encapsulation file format + * + * Adapted from OProfile GPLv2 support jidump.h: + * Copyright 2007 OProfile authors + * Jens Wilke + * Daniel Hansel + * Copyright IBM Corporation 2007 + */ +#ifndef JITDUMP_H +#define JITDUMP_H + +#include <stdint.h> +#include <string.h> + +/* JiTD */ +#define JITHEADER_MAGIC 0x4A695444 +#define JITHEADER_MAGIC_SW 0x4454694A + +#define PADDING_8ALIGNED(x) ((((x) + 7) & 7) ^ 7) +#define ALIGN_8(x) (((x) + 7) & (~7)) + +#define JITHEADER_VERSION 1 + +enum jitdump_flags_bits { + JITDUMP_FLAGS_ARCH_TIMESTAMP_BIT, + JITDUMP_FLAGS_MAX_BIT, +}; + +#define JITDUMP_FLAGS_ARCH_TIMESTAMP (1ULL << JITDUMP_FLAGS_ARCH_TIMESTAMP_BIT) + +#define JITDUMP_FLAGS_RESERVED (JITDUMP_FLAGS_MAX_BIT < 64 ? \ + (~((1ULL << JITDUMP_FLAGS_MAX_BIT) - 1)) : 0) + +struct jitheader { + uint32_t magic; /* characters "jItD" */ + uint32_t version; /* header version */ + uint32_t total_size; /* total size of header */ + uint32_t elf_mach; /* elf mach target */ + uint32_t pad1; /* reserved */ + uint32_t pid; /* JIT process id */ + uint64_t timestamp; /* timestamp */ + uint64_t flags; /* flags */ +}; + +enum jit_record_type { + JIT_CODE_LOAD = 0, + JIT_CODE_MOVE = 1, + JIT_CODE_DEBUG_INFO = 2, + JIT_CODE_CLOSE = 3, + JIT_CODE_UNWINDING_INFO = 4, + + JIT_CODE_MAX, +}; + +/* record prefix (mandatory in each record) */ +struct jr_prefix { + uint32_t id; + uint32_t total_size; + uint64_t timestamp; +}; + +struct jr_code_load { + struct jr_prefix p; + + uint32_t pid; + uint32_t tid; + uint64_t vma; + uint64_t code_addr; + uint64_t code_size; + uint64_t code_index; +}; + +struct jr_code_close { + struct jr_prefix p; +}; + +struct jr_code_move { + struct jr_prefix p; + + uint32_t pid; + uint32_t tid; + uint64_t vma; + uint64_t old_code_addr; + uint64_t new_code_addr; + uint64_t code_size; + uint64_t code_index; +}; + +struct debug_entry { + uint64_t addr; + int lineno; /* source line number starting at 1 */ + int discrim; /* column discriminator, 0 is default */ + const char name[]; /* null terminated filename, \xff\0 if same as previous entry */ +}; + +struct jr_code_debug_info { + struct jr_prefix p; + + uint64_t code_addr; + uint64_t nr_entry; + struct debug_entry entries[]; +}; + +struct jr_code_unwinding_info { + struct jr_prefix p; + + uint64_t unwinding_size; + uint64_t eh_frame_hdr_size; + uint64_t mapped_size; + const char unwinding_data[]; +}; + +union jr_entry { + struct jr_code_debug_info info; + struct jr_code_close close; + struct jr_code_load load; + struct jr_code_move move; + struct jr_prefix prefix; + struct jr_code_unwinding_info unwinding; +}; + +static inline struct debug_entry * +debug_entry_next(struct debug_entry *ent) +{ + void *a = ent + 1; + size_t l = strlen(ent->name) + 1; + return a + l; +} + +static inline char * +debug_entry_file(struct debug_entry *ent) +{ + void *a = ent + 1; + return a; +} + +#endif /* !JITDUMP_H */ |
