Peter Zijlstra cdb3d057a1 objtool: Optimize find_symbol_by_name() ...

Perf showed that find_symbol_by_name() takes time; add a symbol name
hash.

This shaves another second off of objtool on vmlinux.o runtime, down
to 15 seconds.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/20200324160924.676865656@infradead.org

2020-03-25 18:28:30 +01:00

..

arch/x86

objtool: Move x86 insn decoder to a common location

2019-08-31 22:27:52 -03:00

Documentation

docs: fix broken documentation links

2019-06-08 13:42:13 -06:00

.gitignore

…

arch.h

objtool: Support conditional retpolines

2019-07-18 21:01:10 +02:00

Build

objtool: Optimize find_symbol_*() and read_symbols()

2020-03-25 18:28:29 +01:00

builtin-check.c

objtool: Add a statistics mode

2020-03-25 18:28:28 +01:00

builtin-orc.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

builtin.h

objtool: Add a statistics mode

2020-03-25 18:28:28 +01:00

cfi.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

check.c

objtool: Add a statistics mode

2020-03-25 18:28:28 +01:00

check.h

objtool: Resize insn_hash

2020-03-25 18:28:30 +01:00

elf.c

objtool: Optimize find_symbol_by_name()

2020-03-25 18:28:30 +01:00

elf.h

objtool: Optimize find_symbol_by_name()

2020-03-25 18:28:30 +01:00

Makefile

objtool: Fix ARCH=x86_64 build error

2020-01-22 07:54:57 +01:00

objtool.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

orc_dump.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

orc_gen.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

orc.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

special.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

special.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

sync-check.sh

objtool: Silence build output

2020-01-22 07:54:34 +01:00

warn.h

objtool: Rename find_containing_func()

2020-03-25 18:28:29 +01:00