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| author |   Catalin Marinas <catalin.marinas@arm.com> | 2007-02-15 19:05:29 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-16 13:06:56 +0000 |
| commit | 0e0ba76926c37f11f38670db0cb33728f502551e (patch) | |
| tree | ef6c4b005b64fe9c42a2a9cd903442b1e252797d /arch/arm/common | |
| parent | [ARM] 4130/1: Add L220 support to RealView/EB (diff) | |
| download | linux-dev-0e0ba76926c37f11f38670db0cb33728f502551e.tar.xz linux-dev-0e0ba76926c37f11f38670db0cb33728f502551e.zip | |
[ARM] 4201/1: SMP barriers pair needed for the secondary boot process
In some situations, the pen_release store in platform_secondary_init()
may stay forever in the write buffer while the CPU is waiting on the
boot_lock to be released in boot_secondary(). The primary CPU could
never see the pen_release update without the barriers.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common')
0 files changed, 0 insertions, 0 deletions