RE: [PATCH] genirq: Add the IRQS_ONESHOT support for edge interrupt
From: Liu, Chuansheng
Date: Tue Sep 18 2012 - 03:18:51 EST
> Are you sure you have not returned from the irq_thread and how do you
> know that primary handler is called in between when your irq_thread is
> running?
I am sure because the spin recursive locks has been printed with call stack,
further more, with IRQS_ONESHOT, I have printed the value of irqd_irq_masked(&desc->irq_data),
it is 0, that means when with IRQS_ONESHOT, and the irq thread is called but the irq is not masked during this time.
N§²æìr¸yúèØb²X¬¶ÇvØ^)Þ{.nÇ+·¥{±êçzX§¶¡Ü}©²ÆzÚ&j:+v¨¾«êçzZ+Ê+zf£¢·h§~Ûiÿûàz¹®w¥¢¸?¨èÚ&¢)ßfù^jÇy§m
á@A«a¶Úÿ0¶ìh®åi