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kprintf: fix checking if interrupt is disabled

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Change-Id: I2ee1a1e2438ae761c4136593953ede2738bc6f74
This commit is contained in:
Masamichi Takagi
2021-03-09 12:14:55 +09:00
committed by Masamichi Takagi
parent c94cf8e6f0
commit 3e00189de0
4 changed files with 24 additions and 7 deletions
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6
kernel/debug.c
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@ -87,7 +87,7 @@ void kputs(char *buf)
debug_spin_unlock_irqrestore(&kmsg_buf->lock, flags_inner);
kprintf_unlock(flags_outer);
if (irqflags_can_interrupt(flags_outer) &&
if (!cpu_interrupt_disabled() &&
DEBUG_KMSG_USED > IHK_KMSG_HIGH_WATER_MARK) {
eventfd(IHK_OS_EVENTFD_TYPE_KMSG);
ihk_mc_delay_us(IHK_KMSG_NOTIFY_DELAY);
@ -128,7 +128,7 @@ int __kprintf(const char *format, ...)
}
debug_spin_unlock_irqrestore(&kmsg_buf->lock, flags_inner);
if (irqflags_can_interrupt(flags_inner) &&
if (!cpu_interrupt_disabled() &&
DEBUG_KMSG_USED > IHK_KMSG_HIGH_WATER_MARK) {
eventfd(IHK_OS_EVENTFD_TYPE_KMSG);
ihk_mc_delay_us(IHK_KMSG_NOTIFY_DELAY);
@ -171,7 +171,7 @@ int kprintf(const char *format, ...)
debug_spin_unlock_irqrestore(&kmsg_buf->lock, flags_inner);
kprintf_unlock(flags_outer);
if (irqflags_can_interrupt(flags_outer) &&
if (!cpu_interrupt_disabled() &&
DEBUG_KMSG_USED > IHK_KMSG_HIGH_WATER_MARK) {
eventfd(IHK_OS_EVENTFD_TYPE_KMSG);
ihk_mc_delay_us(IHK_KMSG_NOTIFY_DELAY);