linux/drivers/base
Wang Qing 2b008197a0 arch_topology: Do not set llc_sibling if llc_id is invalid
commit 1dc9f1a66e upstream.

When ACPI is not enabled, cpuid_topo->llc_id = cpu_topo->llc_id = -1, which
will set llc_sibling 0xff(...), this is misleading.

Don't set llc_sibling(default 0) if we don't know the cache topology.

Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Wang Qing <wangqing@vivo.com>
Fixes: 37c3ec2d81 ("arm64: topology: divorce MC scheduling domain from core_siblings")
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1649644580-54626-1-git-send-email-wangqing@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09 09:14:30 +02:00
..
firmware_loader firmware_loader: fix pre-allocated buf built-in firmware use 2021-11-25 09:48:27 +01:00
power rtc: Check return value from mc146818_get_time() 2022-04-13 20:59:14 +02:00
regmap regmap-irq: Update interrupt clear register for proper reset 2022-03-02 11:48:01 +01:00
test device property: build kunit tests without structleak plugin 2021-10-06 17:53:42 -06:00
arch_numa.c memblock: introduce saner 'memblock_free_ptr()' interface 2021-09-14 13:23:22 -07:00
arch_topology.c arch_topology: Do not set llc_sibling if llc_id is invalid 2022-05-09 09:14:30 +02:00
attribute_container.c
auxiliary.c
base.h
bus.c
cacheinfo.c
class.c
component.c component: do not leave master devres group open after bind 2021-11-18 19:16:08 +01:00
container.c
core.c PM: runtime: Add safety net to supplier device release 2022-01-27 11:04:44 +01:00
cpu.c
dd.c net: mdio: don't defer probe forever if PHY IRQ provider is missing 2022-04-20 09:34:10 +02:00
devcoredump.c
devres.c
devtmpfs.c devtmpfs regression fix: reconfigure on each mount 2022-01-20 09:13:13 +01:00
driver.c
firmware.c
hypervisor.c
init.c
isa.c
Kconfig
Makefile
map.c
memory.c drivers/base/memory: add memory block to memory group after registration succeeded 2022-04-08 14:23:12 +02:00
module.c
node.c Merge branch 'akpm' (patches from Andrew) 2021-09-08 12:55:35 -07:00
pinctrl.c
platform-msi.c
platform.c
property.c device property: Fix fwnode_graph_devcon_match() fwnode leak 2022-01-27 11:05:10 +01:00
soc.c
swnode.c software node: fix wrong node passed to find nargs_prop 2022-01-27 11:03:46 +01:00
syscore.c
topology.c
trace.c
trace.h
transport_class.c