Commit 5117348d authored by Thomas Gleixner's avatar Thomas Gleixner

x86: Readd missing irq_to_desc() in fixup_irq()

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: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: <stable@kernel.org> # .37
parent 2fb270f3
......@@ -367,7 +367,8 @@ void fixup_irqs(void)
if (irr & (1 << (vector % 32))) {
irq = __this_cpu_read(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);
......
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