Commit 1817dc03 authored Jan 25, 2011 by Voss, Nikolaus Committed by Linus Torvalds Jan 26, 2011

drivers/clocksource/tcb_clksrc.c: fix init sequence

setup_irq() was called before clockevents_register_device() which is
needed by the irq handler.  Bug was reproducible by restarting the
kernel using kexec (reliable crash).

Signed-off-by: Nikolaus Voss <n.voss@weinmann.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 52dbb905

drivers/clocksource/tcb_clksrc.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -196,9 +196,9 @@ static void __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
		clkevt.clkevt.min_delta_ns = clockevent_delta2ns(1, &clkevt.clkevt) + 1;
		clkevt.clkevt.cpumask = cpumask_of(0);

		setup_irq(irq, &tc_irqaction);

		clockevents_register_device(&clkevt.clkevt);

		setup_irq(irq, &tc_irqaction);
		}

		#else /* !CONFIG_GENERIC_CLOCKEVENTS */