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freeze(): add cpu_pause() to the frozen state loop

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I guess cpu_halt is not enough on arm?... I don't get it.

Change-Id: Ic67113ae474e5b3af91734d763f1498a19f6a948
Fujitsu: POSTK_DEBUG_ARCH_DEP_82
This commit is contained in:
Dominique Martinet
2019-01-28 17:06:00 +09:00
parent 9f31abf402
commit 0cc3120a01
1 changed files with 3 additions and 1 deletions
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4
kernel/freeze.c
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@@ -17,8 +17,10 @@ freeze()
monitor->status_bak = monitor->status; monitor->status_bak = monitor->status;
monitor->status = IHK_OS_MONITOR_KERNEL_FROZEN; monitor->status = IHK_OS_MONITOR_KERNEL_FROZEN;
while (monitor->status == IHK_OS_MONITOR_KERNEL_FROZEN) while (monitor->status == IHK_OS_MONITOR_KERNEL_FROZEN) {
cpu_halt(); cpu_halt();
cpu_pause();
}
monitor->status = monitor->status_bak; monitor->status = monitor->status_bak;
} }