diff options
Diffstat (limited to 'sysdeps/mach/hurd/i386/sigreturn.c')
| -rw-r--r-- | sysdeps/mach/hurd/i386/sigreturn.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sysdeps/mach/hurd/i386/sigreturn.c b/sysdeps/mach/hurd/i386/sigreturn.c index d00fa7755f..0e5ccfc9f5 100644 --- a/sysdeps/mach/hurd/i386/sigreturn.c +++ b/sysdeps/mach/hurd/i386/sigreturn.c @@ -57,15 +57,13 @@ __sigreturn (struct sigcontext *scp) the signal thread will notice it if it runs another handler, and arrange to have us called over again in the new reality. */ ss->context = scp; - /* Clear the intr_port slot, since we are not in fact doing - an interruptible RPC right now. If SS->intr_port is not null, - the SCP context is doing an interruptible RPC, but the signal - thread will examine us while we are blocked in the sig_post RPC. */ - ss->intr_port = MACH_PORT_NULL; __spin_unlock (&ss->lock); __msg_sig_post (_hurd_msgport, 0, __mach_task_self ()); - /* If a pending signal was handled, sig_post never returned. */ + /* If a pending signal was handled, sig_post never returned. + If it did return, the pending signal didn't run a handler; + proceed as usual. */ __spin_lock (&ss->lock); + ss->context = NULL; } if (scp->sc_onstack) |