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lib/thread,arch/x86: Move thread stacks into C bss

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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>
This commit is contained in:
Raul E Rangel
2021-07-22 12:37:23 -06:00
committed by Patrick Georgi
parent b9d94ecd78
commit 7db7ee984c
4 changed files with 6 additions and 20 deletions
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5
src/include/thread.h
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@ -52,11 +52,6 @@ struct thread {
};
void threads_initialize(void);
/* Get the base of the thread stacks.
* Returns pointer to CONFIG_NUM_THREADS*CONFIG_STACK_SIZE contiguous bytes
* aligned to CONFIG_STACK_SIZE, or NULL.
*/
void *arch_get_thread_stackbase(void);
/* Return 0 on successful yield, < 0 when thread did not yield. */
int thread_yield(void);