Home
last modified time | relevance | path

Searched hist:"28 d160de" (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/irqchip/
H A Dirq-gic-v3-its.c28d160de Wed Mar 04 14:33:09 CST 2020 Marc Zyngier <maz@kernel.org> irqchip/gic-v4.1: Skip absent CPUs while iterating over redistributors

In a system that is only sparsly populated with CPUs, we can end-up with
redistributors structures that are not initialized. Let's make sure we
don't try and access those when iterating over them (in this case when
checking we have a L2 VPE table).

Fixes: 4e6437f12d6e ("irqchip/gic-v4.1: Ensure L2 vPE table is allocated at RD level")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Link: https://lore.kernel.org/r/20200304203330.4967-3-maz@kernel.org