On Wed, Dec 12, 2007 at 02:40:09PM -0500, Steven Rostedt wrote: > > In commit 76d2160147f43f982dfe881404cfde9fd0a9da21 lazy irq disabling > was implemented, and the simple irq handler had a masking set to it. > > Remy Bohmer discovered that some devices in the ARM architecture > would trigger the mask, but never unmask it. His patch to do the > unmasking was questioned by Russell King about masking simple irqs > to begin with. Looking further, it was discovered that the problems > Remy was seeing was due to improper use of the simple handler by > devices, and he later submitted patches to fix those. But the issue > that was uncovered was that the simple handler should never mask. > > This patch reverts the masking in the simple handler. > > [Note: This version is for the RT patch, and the IRQ_PENDING is needed > for threaded IRQs] > > Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx> Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> Thanks for submitting this. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: - To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
