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No locking in kernel code

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- No locking in RTS_(UN)SET macros

- No lock_notify()

- Removed unused lock_send()

- No lock/unlock macros anymore
This commit is contained in:
Tomas Hruby
2010-02-09 15:26:58 +00:00
parent 064cb7583a
commit c6fec6866f
24 changed files with 38 additions and 161 deletions
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8
kernel/system/do_trace.c
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@@ -90,7 +90,7 @@ PUBLIC int do_trace(struct proc * caller, message * m_ptr)
if (isemptyp(rp)) return(EINVAL);
switch (tr_request) {
case T_STOP: /* stop process */
RTS_LOCK_SET(rp, RTS_P_STOP);
RTS_SET(rp, RTS_P_STOP);
rp->p_reg.psw &= ~TRACEBIT; /* clear trace bit */
rp->p_misc_flags &= ~MF_SC_TRACE; /* clear syscall trace flag */
return(OK);
@@ -167,19 +167,19 @@ PUBLIC int do_trace(struct proc * caller, message * m_ptr)
/* fall through */
case T_RESUME: /* resume execution */
RTS_LOCK_UNSET(rp, RTS_P_STOP);
RTS_UNSET(rp, RTS_P_STOP);
m_ptr->CTL_DATA = 0;
break;
case T_STEP: /* set trace bit */
rp->p_reg.psw |= TRACEBIT;
RTS_LOCK_UNSET(rp, RTS_P_STOP);
RTS_UNSET(rp, RTS_P_STOP);
m_ptr->CTL_DATA = 0;
break;
case T_SYSCALL: /* trace system call */
rp->p_misc_flags |= MF_SC_TRACE;
RTS_LOCK_UNSET(rp, RTS_P_STOP);
RTS_UNSET(rp, RTS_P_STOP);
m_ptr->CTL_DATA = 0;
break;