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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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30
test/issues/1354/1354_check.patch Normal file
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@@ -0,0 +1,30 @@
diff --git arch/arm64/kernel/cpu.c arch/arm64/kernel/cpu.c
index d749024..759fc4e 100644
--- arch/arm64/kernel/cpu.c
+++ arch/arm64/kernel/cpu.c
@@ -1504,6 +1504,10 @@ out:
void
save_fp_regs(struct thread *thread)
{
+ /* THIS IS PATCH FOR TEST */
+ if (thread->status == PS_EXITED) {
+ kprintf("%s: thread is going to exit. (NOT_FIXED)\n", __func__);
+ }
if (thread == &cpu_local_var(idle)) {
return;
}
diff --git arch/x86_64/kernel/cpu.c arch/x86_64/kernel/cpu.c
index 2ba5bd3..7512daa 100644
--- arch/x86_64/kernel/cpu.c
+++ arch/x86_64/kernel/cpu.c
@@ -1725,6 +1725,10 @@ out:
void
save_fp_regs(struct thread *thread)
{
+ /* THIS IS PATCH FOR TEST */
+ if (thread->status == PS_EXITED) {
+ kprintf("%s: thread is going to exit. (NOT_FIXED)\n", __func__);
+ }
if (check_and_allocate_fp_regs(thread) != 0) {
// alloc error
return;