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schedule: Skip save_fp_regs when the process ends

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Change-Id: I32ff71a0dfcd7196d2c9e6cc1d68210933470bbb
Fujitsu: POSTK_DEBUG_ARCH_DEP_106
Refs: #1354
This commit is contained in:
Ken Sato
2019-09-09 11:52:18 +09:00
committed by Masamichi Takagi
parent a4b83dc6d4
commit de0e07f29e
7 changed files with 262 additions and 7 deletions
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10
kernel/process.c
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@@ -3416,15 +3416,11 @@ void schedule(void)
}
/* Take care of floating point registers except for idle process */
#ifdef POSTK_DEBUG_ARCH_DEP_66 /* Fixed not to save fp_regs when the process ends */
if (prev && (prev != &cpu_local_var(idle) && prev->status != PS_EXITED)) {
/* Not to save fp_regs when the process ends */
if (prev && (prev != &cpu_local_var(idle)
&& prev->status != PS_EXITED)) {
save_fp_regs(prev);
}
#else /* POSTK_DEBUG_ARCH_DEP_66 */
if (prev && prev != &cpu_local_var(idle)) {
save_fp_regs(prev);
}
#endif /* POSTK_DEBUG_ARCH_DEP_66 */
if (next != &cpu_local_var(idle)) {
restore_fp_regs(next);