powerpc/process: Add the function flush_tmregs_to_thread

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This patch creates a function flush_tmregs_to_thread which
will then be used by subsequent patches in this series. The
function checks for self tracing ptrace interface attempts
while in the TM context and logs appropriate warning message.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Anshuman Khandual 2016-07-28 10:57:31 +08:00 • committed by Michael Ellerman

parent 0dc696bcf2

commit 8d460f6156

2 changed files with 28 additions and 0 deletions

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8

arch/powerpc/include/asm/switch_to.h

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20

arch/powerpc/kernel/process.c

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