diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2021-07-22 12:37:23 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-07-26 07:28:08 +0000 |
| commit | 7db7ee984c7268b6a60eae051a919e428b2db988 (patch) | |
| tree | 25462429207623ec7eda70a5630e215a5e262917 /src/arch/x86/c_start.S | |
| parent | b9d94ecd78c4c85aa27e8b6a692f413eff2ed9a3 (diff) | |
lib/thread,arch/x86: Move thread stacks into C bss
There is no reason this needs to be done in asm. It also allows
different stages to use threads. If threads are no used in a specific
stage, the compiler will garbage collect the space.
BUG=b:179699789
TEST=Boot guybrush to the OS
Suggested-by: Julius Werner <jwerner@chromium.org>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ib5a84a62fdc75db8ef0358ae16ff69c20cbafd5f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56531
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86/c_start.S')
| -rw-r--r-- | src/arch/x86/c_start.S | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/arch/x86/c_start.S b/src/arch/x86/c_start.S index 3ef03b3346..34ed4e3665 100644 --- a/src/arch/x86/c_start.S +++ b/src/arch/x86/c_start.S @@ -17,11 +17,6 @@ _stack: .space (CONFIG_MAX_CPUS+1)*CONFIG_STACK_SIZE _estack: .set _stack_size, _estack - _stack -#if CONFIG(COOP_MULTITASKING) -.global thread_stacks -thread_stacks: -.space CONFIG_STACK_SIZE*CONFIG_NUM_THREADS -#endif .section ".text._start", "ax", @progbits #if ENV_X86_64 |