linux/arch/mips/boot/compressed
Xingxing Su 8b3165e545 MIPS: Enable GCOV
Enable gcov profiling of the entire kernel on mips. Required changes
include disabling profiling for:

* arch/kernel/boot/compressed: not linked to main kernel.

Lightly tested on Loongson 3A3000 an 3A4000, seems to work as expected.

without "GCOV_PROFILE := n" in compressed Makefile,
build errors as follows:
...
ld: arch/mips/boot/compressed/string.o:(.data+0x88):
 undefined reference to `__gcov_merge_add'
ld: arch/mips/boot/compressed/string.o:
 in function `_GLOBAL__sub_I_00100_0_memcpy':
string.c:(.text.startup+0x4): undefined reference to `__gcov_init'
ld: arch/mips/boot/compressed/string.o:
 in function `_GLOBAL__sub_D_00100_1_memcpy':
string.c:(.text.exit+0x0): undefined reference to `__gcov_exit'
...

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Xingxing Su <suxingxing@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-12-04 13:00:53 +01:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
calc_vmlinuz_load_addr.c MIPS: fix build on non-linux hosts 2019-06-19 15:55:53 -07:00
dbg.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
decompress.c MIPS: Add support for ZSTD-compressed kernels 2020-09-03 10:13:24 +02:00
dummy.c
head.S MIPS: ZBOOT: copy appended dtb to the end of the kernel 2016-08-02 14:00:16 +02:00
ld.script MIPS: zboot: put appended dtb into a section 2020-11-06 11:28:16 +01:00
Makefile MIPS: Enable GCOV 2020-12-04 13:00:53 +01:00
string.c MIPS: Add support for ZSTD-compressed kernels 2020-09-03 10:13:24 +02:00
uart-16550.c MIPS: Fix build with DEBUG_ZBOOT and MACH_JZ4770 2018-05-14 23:54:25 +01:00
uart-alchemy.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
uart-prom.c mips: unify prom_putchar() declarations 2018-07-17 09:40:17 -07:00