2.6.37-stable review patch. If anyone has any objections, please let us know.
------------------ From: Thomas Gleixner <[email protected]> commit 5117348dea5e3ecbb785cfa1271386fb49332b41 upstream. commit a3c08e5d(x86: Convert irq_chip access to new functions) accidentally zapped desc = irq_to_desc(irq); in the vector loop. So we lock some random irq descriptor. Add it back. Signed-off-by: Thomas Gleixner <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/x86/kernel/irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -357,7 +357,8 @@ void fixup_irqs(void) if (irr & (1 << (vector % 32))) { irq = __get_cpu_var(vector_irq)[vector]; - data = irq_get_irq_data(irq); + desc = irq_to_desc(irq); + data = &desc->irq_data; raw_spin_lock(&desc->lock); if (data->chip->irq_retrigger) data->chip->irq_retrigger(data); _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
