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Linux kernel source tree
It's mostly unnecessary to print when it has no actual type information
like in the stack operations and canary. Let's have them if -v option
is given.
Before:
$ perf annotate --code-with-type
...
: 0 0xd640 <_dl_relocate_object>:
0.00 : 0: endbr64
0.00 : 4: pushq %rbp # data-type: (stack operation)
0.00 : 5: movq %rsp, %rbp
0.00 : 8: pushq %r15 # data-type: (stack operation)
0.00 : a: pushq %r14 # data-type: (stack operation)
0.00 : c: pushq %r13 # data-type: (stack operation)
0.00 : e: pushq %r12 # data-type: (stack operation)
0.00 : 10: pushq %rbx # data-type: (stack operation)
0.00 : 11: subq $0xf8, %rsp
...
0.00 : d4: testl %eax, %eax
0.00 : d6: jne 0xf424
0.00 : dc: movq 0xf0(%r14), %rbx # data-type: struct link_map +0xf0
0.00 : e3: testq %rbx, %rbx
0.00 : e6: jne 0xf2dd
0.00 : ec: cmpq $0, 0xf8(%r14) # data-type: struct link_map +0xf8
...
After:
: 0 0xd640 <_dl_relocate_object>:
0.00 : 0: endbr64
0.00 : 4: pushq %rbp
0.00 : 5: movq %rsp, %rbp
0.00 : 8: pushq %r15
0.00 : a: pushq %r14
0.00 : c: pushq %r13
0.00 : e: pushq %r12
0.00 : 10: pushq %rbx
0.00 : 11: subq $0xf8, %rsp
...
0.00 : d4: testl %eax, %eax
0.00 : d6: jne 0xf424
0.00 : dc: movq 0xf0(%r14), %rbx # data-type: struct link_map +0xf0
0.00 : e3: testq %rbx, %rbx
0.00 : e6: jne 0xf2dd
0.00 : ec: cmpq $0, 0xf8(%r14) # data-type: struct link_map +0xf8
...
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250816031635.25318-11-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
|
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| io_uring | ||
| ipc | ||
| kernel | ||
| lib | ||
| LICENSES | ||
| mm | ||
| net | ||
| rust | ||
| samples | ||
| scripts | ||
| security | ||
| sound | ||
| tools | ||
| usr | ||
| virt | ||
| .clang-format | ||
| .clippy.toml | ||
| .cocciconfig | ||
| .editorconfig | ||
| .get_maintainer.ignore | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| .pylintrc | ||
| .rustfmt.toml | ||
| COPYING | ||
| CREDITS | ||
| Kbuild | ||
| Kconfig | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.