From 794224ea565c439ca624a3760ac220928463ea17 Mon Sep 17 00:00:00 2001 From: Zhen Lei Date: Thu, 1 Sep 2016 14:54:56 +0800 Subject: [PATCH] arm64/numa: avoid inconsistent information to be printed numa_init may return error because of numa configuration error. So "No NUMA configuration found" is inaccurate. In fact, specific configuration error information should be immediately printed by the testing branch. Signed-off-by: Zhen Lei Signed-off-by: Will Deacon --- arch/arm64/kernel/acpi_numa.c | 4 +++- arch/arm64/mm/numa.c | 6 +++--- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c index f85149cc7c71..f01fab637dab 100644 --- a/arch/arm64/kernel/acpi_numa.c +++ b/arch/arm64/kernel/acpi_numa.c @@ -105,8 +105,10 @@ int __init arm64_acpi_numa_init(void) int ret; ret = acpi_numa_init(); - if (ret) + if (ret) { + pr_info("Failed to initialise from firmware\n"); return ret; + } return srat_disabled() ? -EINVAL : 0; } diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 5bb15eab6f00..d97c6e246fb2 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -335,8 +335,10 @@ static int __init numa_init(int (*init_func)(void)) if (ret < 0) return ret; - if (nodes_empty(numa_nodes_parsed)) + if (nodes_empty(numa_nodes_parsed)) { + pr_info("No NUMA configuration found\n"); return -EINVAL; + } ret = numa_register_nodes(); if (ret < 0) @@ -367,8 +369,6 @@ static int __init dummy_numa_init(void) if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ - else - pr_info("No NUMA configuration found\n"); pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n", 0LLU, PFN_PHYS(max_pfn) - 1); -- 2.20.1