i386: Add unwind directives to syscall ptregs stubs

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When these stubs are actual functions (i.e. having a return
instruction) and have stack manipulation instructions in them,
they should also be annotated to allow unwinding through them.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Acked-by: Alexander van Heukelum <heukelum@fastmail.fm>
LKML-Reference: <4C7FBCF00200007800013F99@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Jan Beulich 2010-09-02 14:04:16 +01:00 • committed by Ingo Molnar

parent b1cccb1bb0

commit a34107b557

1 changed files with 12 additions and 4 deletions

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arch/x86/kernel/entry_32.S

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