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[PATCH] i386: fix singlestepping though a syscall 

Do not mask TIF_SINGLESTEP bit in _TIF_WORK_MASK. Masking this stopped
do_notify_resume() from being called when it should have been.

Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Chuck Ebbert 2006-02-17 03:16:55 -05:00 committed by Linus Torvalds
parent d308643928
commit cfe91f9ce2
1 changed files with 2 additions and 2 deletions
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4
include/asm-i386/thread_info.h
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@ -158,8 +158,8 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK \
(0x0000FFFF & ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP|\
_TIF_SECCOMP|_TIF_SYSCALL_EMU))
(0x0000FFFF & ~(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SECCOMP | _TIF_SYSCALL_EMU))
/* work to do on any return to u-space */
#define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP)