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Fix stack alineament on new process.
[bertos.git]
/
bertos
/
kern
/
proc.c
diff --git
a/bertos/kern/proc.c
b/bertos/kern/proc.c
index 9a1e410b11ffc60cb74df36ff4f07f95a6515a22..6b1aaaff51fe97870b35a826ddaa96d4dd21d496 100644
(file)
--- a/
bertos/kern/proc.c
+++ b/
bertos/kern/proc.c
@@
-202,17
+202,21
@@
struct Process *proc_new_with_name(UNUSED_ARG(const char *, name), void (*entry)
{
proc = (Process *)stack_base;
proc->stack = stack_base + PROC_SIZE_WORDS;
{
proc = (Process *)stack_base;
proc->stack = stack_base + PROC_SIZE_WORDS;
+ // On some architecture stack should be aligned, so we do it.
+ proc->stack = (void *)proc->stack + (sizeof(cpu_aligned_stack_t) - ((long)proc->stack % sizeof(cpu_stack_aligned_t)));
if (CPU_SP_ON_EMPTY_SLOT)
proc->stack++;
}
else
{
proc = (Process *)(stack_base + stack_size / sizeof(cpu_stack_t) - PROC_SIZE_WORDS);
if (CPU_SP_ON_EMPTY_SLOT)
proc->stack++;
}
else
{
proc = (Process *)(stack_base + stack_size / sizeof(cpu_stack_t) - PROC_SIZE_WORDS);
- proc->stack = (cpu_stack_t *)proc;
+ // On some architecture stack should be aligned, so we do it.
+ proc->stack = (void *)proc - ((long)proc % sizeof(cpu_aligned_stack_t));
if (CPU_SP_ON_EMPTY_SLOT)
proc->stack--;
}
if (CPU_SP_ON_EMPTY_SLOT)
proc->stack--;
}
+ stack_size = stack_size - PROC_SIZE_WORDS;
proc_init_struct(proc);
proc->user_data = data;
proc_init_struct(proc);
proc->user_data = data;
@@
-318,9
+322,9
@@
void proc_setPri(struct Process *proc, int pri)
if (proc != CurrentProcess)
{
if (proc != CurrentProcess)
{
-
//
proc_forbid();
- //TODO: re-enqueue process
-
//pri
c_permit();
+ proc_forbid();
+ ATOMIC(sched_reenqueue(proc));
+
pro
c_permit();
}
}
#endif // CONFIG_KERN_PRI
}
}
#endif // CONFIG_KERN_PRI