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task: reduce default stack size for some platforms 

Reduces default EDF task's stack size for some platforms,
which have less memory and aren't used for more serious
processing.

Signed-off-by: Tomasz Lauda <tomasz.lauda@linux.intel.com>
This commit is contained in:
Tomasz Lauda 2020-03-17 16:25:29 +01:00 committed by Tomasz Lauda
parent b6b8c3f2a8
commit 0825d2fbdd
7 changed files with 18 additions and 5 deletions
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5
src/arch/xtensa/schedule/task.c
View File

@ -15,6 +15,7 @@
#include <sof/lib/alloc.h>
#include <sof/lib/cache.h>
#include <sof/lib/cpu.h>
#include <sof/lib/memory.h>
#include <sof/lib/wait.h>
#include <sof/schedule/edf_schedule.h>
#include <sof/schedule/schedule.h>
@ -83,10 +84,10 @@ int task_context_init(void *task_ctx, void *entry, void *arg0, void *arg1,
ctx->stack_size = stack_size;
} else {
ctx->stack_base = rballoc(0, SOF_MEM_CAPS_RAM,
SOF_TASK_DEFAULT_STACK_SIZE);
PLATFORM_TASK_DEFAULT_STACK_SIZE);
if (!ctx->stack_base)
return -ENOMEM;
ctx->stack_size = SOF_TASK_DEFAULT_STACK_SIZE;
ctx->stack_size = PLATFORM_TASK_DEFAULT_STACK_SIZE;
ctx->flags |= XTOS_TASK_CONTEXT_OWN_STACK;
}
bzero(ctx->stack_base, ctx->stack_size);

3
src/include/sof/schedule/task.h
View File

@ -27,9 +27,6 @@ struct sof;
#define SOF_TASK_DEADLINE_ALMOST_IDLE (SOF_TASK_DEADLINE_IDLE - 1)
#define SOF_TASK_DEADLINE_NOW 0
/** \brief EDF task's default stack size in bytes. */
#define SOF_TASK_DEFAULT_STACK_SIZE 3072
/** \brief Task states. */
enum task_state {
SOF_TASK_STATE_INIT = 0,

3
src/platform/baytrail/include/platform/lib/memory.h
View File

@ -47,6 +47,9 @@ static inline void *platform_rfree_prepare(void *ptr)
#define PLATFORM_DCACHE_ALIGN sizeof(void *)
/** \brief EDF task's default stack size in bytes. */
#define PLATFORM_TASK_DEFAULT_STACK_SIZE 2048
/* physical DSP addresses */
#define SHIM_BASE 0xFF340000

3
src/platform/haswell/include/platform/lib/memory.h
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@ -48,6 +48,9 @@ static inline void *platform_rfree_prepare(void *ptr)
/* data cache line alignment */
#define PLATFORM_DCACHE_ALIGN sizeof(void *)
/** \brief EDF task's default stack size in bytes. */
#define PLATFORM_TASK_DEFAULT_STACK_SIZE 2048
/* physical DSP addresses */
#define SHIM_SIZE 0x00001000

3
src/platform/imx8/include/platform/lib/memory.h
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@ -170,6 +170,9 @@
#define HEAP_BUF_ALIGNMENT PLATFORM_DCACHE_ALIGN
/** \brief EDF task's default stack size in bytes. */
#define PLATFORM_TASK_DEFAULT_STACK_SIZE 3072
#if !defined(__ASSEMBLER__) && !defined(LINKER)
struct sof;

3
src/platform/imx8m/include/platform/lib/memory.h
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@ -167,6 +167,9 @@
#define HEAP_BUF_ALIGNMENT PLATFORM_DCACHE_ALIGN
/** \brief EDF task's default stack size in bytes. */
#define PLATFORM_TASK_DEFAULT_STACK_SIZE 3072
#if !defined(__ASSEMBLER__) && !defined(LINKER)
struct sof;

3
src/platform/intel/cavs/include/cavs/lib/memory.h
View File

@ -64,6 +64,9 @@
#define HEAP_BUF_ALIGNMENT PLATFORM_DCACHE_ALIGN
/** \brief EDF task's default stack size in bytes. */
#define PLATFORM_TASK_DEFAULT_STACK_SIZE 3072
#if !defined(__ASSEMBLER__) && !defined(LINKER)
struct sof;