The function migrate_irqs() is called with interrupts disabled
and hence its not safe to do GFP_KERNEL allocations inside it,
because they can sleep. So change the gfp mask to GFP_ATOMIC.
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Michael Ellerman <mich...@ellerman.id.au>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Ian Munsie <imun...@au1.ibm.com>
Cc: Steven Rostedt <rost...@goodmis.org>
Cc: Michael Ellerman <mich...@ellerman.id.au>
Cc: Li Zhong <zh...@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Srivatsa S. Bhat <srivatsa.b...@linux.vnet.ibm.com>
---
arch/powerpc/kernel/irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index ea185e0..ca39bac 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -412,7 +412,7 @@ void migrate_irqs(void)
cpumask_var_t mask;
const struct cpumask *map = cpu_online_mask;
- alloc_cpumask_var(&mask, GFP_KERNEL);
+ alloc_cpumask_var(&mask, GFP_ATOMIC);
for_each_irq_desc(irq, desc) {
struct irq_data *data;
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
