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Commit cfe91f9c authored by Chuck Ebbert's avatar Chuck Ebbert Committed by Linus Torvalds
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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: default avatarChuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d3086439

include/asm-i386/thread_info.h

+2 −2
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ 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|\

  (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)