From mboxrd@z Thu Jan 1 00:00:00 1970 From: juri.lelli@arm.com (Juri Lelli) Date: Tue, 9 Aug 2016 10:42:38 +0100 Subject: [PATCH v6 4/8] arm64: parse cpu capacity-dmips-mhz from DT In-Reply-To: <1468932048-31635-5-git-send-email-juri.lelli@arm.com> References: <1468932048-31635-1-git-send-email-juri.lelli@arm.com> <1468932048-31635-5-git-send-email-juri.lelli@arm.com> Message-ID: <20160809094238.GA23236@e106622-lin> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, this patch needs the fix below, since platforms can boot without a cpu-map. On 19/07/16 13:40, Juri Lelli wrote: [...] > @@ -185,6 +328,8 @@ static int __init parse_dt_topology(void) > if (ret != 0) > goto out_map; > > + normalize_cpu_capacity(); > + > /* > * Check that all cores are in the topology; the SMP code will > * only mark cores described in the DT as possible. > -- --->8--- arch/arm64/kernel/topology.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c index 56bbd6d41daf..288f511a5f29 100644 --- a/arch/arm64/kernel/topology.c +++ b/arch/arm64/kernel/topology.c @@ -394,8 +394,10 @@ static int __init parse_dt_topology(void) * cluster with restricted subnodes. */ map = of_get_child_by_name(cn, "cpu-map"); - if (!map) + if (!map) { + cap_parsing_failed = true; goto out; + } ret = parse_cluster(map, 0); if (ret != 0) -- 2.7.0