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authorWill Deacon <will.deacon@arm.com>2013-12-10 20:12:27 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-12-29 12:32:44 +0000
commit03aa6580e336c19e923372a3b6b72a300f24880c (patch)
tree175470d87b17a4e3028efe9e968f65d8eacbaa90 /arch/arm/common
parent145bc292dce9dbdface2acf1e7e1f175729fb5fb (diff)
downloadlinux-03aa6580e336c19e923372a3b6b72a300f24880c.tar.bz2
ARM: 7921/1: mcpm: remove redundant dsb instructions prior to sev
sync_cache_w already includes a dsb, so we can just use sev() directly then following a cache-sync. Acked-by: Dave Martin <Dave.Martin@arm.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/mcpm_entry.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 87c5f1b595bb..1e361abc29eb 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -166,7 +166,7 @@ void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster)
dmb();
mcpm_sync.clusters[cluster].cpus[cpu].cpu = CPU_DOWN;
sync_cache_w(&mcpm_sync.clusters[cluster].cpus[cpu].cpu);
- dsb_sev();
+ sev();
}
/*
@@ -182,7 +182,7 @@ void __mcpm_outbound_leave_critical(unsigned int cluster, int state)
dmb();
mcpm_sync.clusters[cluster].cluster = state;
sync_cache_w(&mcpm_sync.clusters[cluster].cluster);
- dsb_sev();
+ sev();
}
/*