Commit cfe91f9c authored by Chuck Ebbert's avatar Chuck Ebbert Committed by Linus Torvalds

[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: default avatarChuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d3086439
...@@ -158,8 +158,8 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; ...@@ -158,8 +158,8 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
/* work to do on interrupt/exception return */ /* work to do on interrupt/exception return */
#define _TIF_WORK_MASK \ #define _TIF_WORK_MASK \
(0x0000FFFF & ~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP|\ (0x0000FFFF & ~(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
_TIF_SECCOMP|_TIF_SYSCALL_EMU)) _TIF_SECCOMP | _TIF_SYSCALL_EMU))
/* work to do on any return to u-space */ /* work to do on any return to u-space */
#define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP)
......
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