On 2012年05月11日 10:12, Benjamin Herrenschmidt wrote:
So we have another case of paca-irq_happened getting out of
sync with the HW irq state. This can happen when a perfmon
interrupt occurs while soft disabled, as it will return to a
soft disabled but hard enabled context while leaving a stale
Benjamin Herrenschmidt [b...@kernel.crashing.org] wrote:
| So we have another case of paca-irq_happened getting out of
| sync with the HW irq state. This can happen when a perfmon
| interrupt occurs while soft disabled, as it will return to a
| soft disabled but hard enabled context while leaving
So we have another case of paca-irq_happened getting out of
sync with the HW irq state. This can happen when a perfmon
interrupt occurs while soft disabled, as it will return to a
soft disabled but hard enabled context while leaving a stale
PACA_IRQ_HARD_DIS flag set.
This patch fixes it, and
