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authorCatalin Marinas <catalin.marinas@arm.com>2011-04-06 16:17:17 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-04-10 21:13:37 +0100
commitc98c09773d80db93cae349f0496fef109feab54d (patch)
tree1f453c19ae8f6e3f1f322534d704355dfb32bbdd /arch/arm/common
parent2e82669acf03e5bf2080f5d3ef005168e67d8a51 (diff)
ARM: 6868/1: Preserve the VFP state during fork
VFP registers d16-d31 are callee saved registers and must be preserved during function calls, including fork(). The VFP configuration should also be preserved. The patch copies the full VFP state to the child process. Reported-by: Paul Wright <paul.wright@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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