Re: question about do_IRQ + 4k stacks

On Wed, Mar 30, 2005 at 09:14:22PM -0500, [EMAIL PROTECTED] wrote: > It checks for both process context (system call or kernel thread) or > interrupt context (nested irqs) stack overflows. ok, thanks. so we really only have 3k stacks rather than 4k stacks, right? if any code exceeds 3k stacks a

Re: question about do_IRQ + 4k stacks

Terence Ripperda wrote: I'm investigating some 4k stack issues with our driver, and I noticed this ordering in do_IRQ: asmlinkage unsigned int do_IRQ(struct pt_regs regs) { ... #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */

question about do_IRQ + 4k stacks

I'm investigating some 4k stack issues with our driver, and I noticed this ordering in do_IRQ: asmlinkage unsigned int do_IRQ(struct pt_regs regs) { ... #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */ { ...