| commit | 0e0ba76926c37f11f38670db0cb33728f502551e | [log] [tgz] |
|---|---|---|
| author | Catalin Marinas <catalin.marinas@arm.com> | Thu Feb 15 19:05:29 2007 +0100 |
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | Fri Feb 16 13:06:56 2007 +0000 |
| tree | ef6c4b005b64fe9c42a2a9cd903442b1e252797d | |
| parent | 7770bddb27ea84519486d8bb5d35d36d580c451b [diff] |
[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>