Messages in this thread | | | From | Andreas Schwab <> | Subject | Re: [PATCH 3/4] ptrace: remove PT_DTRACE from m68k, m68knommu | Date | Fri, 24 Apr 2009 12:06:32 +0200 |
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Oleg Nesterov <oleg@redhat.com> writes:
> m68k sets PT_DTRACE in trap_c() but never uses it. > > Signed-off-by: Oleg Nesterov <oleg@redhat.com> > > arch/m68k/kernel/traps.c | 1 - > arch/m68knommu/kernel/asm-offsets.c | 1 - > arch/m68knommu/kernel/traps.c | 1 - > 3 files changed, 3 deletions(-) > > --- PTRACE/arch/m68k/kernel/traps.c~DT_3_SET 2009-04-06 00:03:35.000000000 +0200 > +++ PTRACE/arch/m68k/kernel/traps.c 2009-04-22 21:52:23.000000000 +0200 > @@ -1057,7 +1057,6 @@ asmlinkage void trap_c(struct frame *fp) > if (fp->ptregs.sr & PS_S) { > if ((fp->ptregs.vector >> 2) == VEC_TRACE) { > /* traced a trapping instruction */ > - current->ptrace |= PT_DTRACE;
This is supposed to be setting the TIF_DELAYED_TRACE thread flag.
Andreas.
-- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."
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