Merge upstream kernel into libata 'passthru' branch

2 files changed, 8 insertions, 4 deletions

diff --git a/arch/um/kernel/signal_kern.c b/arch/um/kernel/signal_kern.c
index 7807a3e8c426..03618bd13d55 100644
--- a/arch/um/kernel/signal_kern.c
+++ b/arch/um/kernel/signal_kern.c
@@ -87,12 +87,12 @@ static int handle_signal(struct pt_regs *regs, unsigned long signr,
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
                 force_sigsegv(signr, current);
-        }
-        else if(!(ka->sa.sa_flags & SA_NODEFER)){
+        } else {
                 spin_lock_irq(&current->sighand->siglock);
                 sigorsets(&current->blocked, &current->blocked, 
                           &ka->sa.sa_mask);
-                sigaddset(&current->blocked, signr);
+                 if(!(ka->sa.sa_flags & SA_NODEFER))
+                        sigaddset(&current->blocked, signr);
                 recalc_sigpending();
                 spin_unlock_irq(&current->sighand->siglock);
         }
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 6dd9e5bf18ed..f228f8b54194 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -61,7 +61,11 @@ void wait_stub_done(int pid, int sig, char * fname)
 
                 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
         } while((n >= 0) && WIFSTOPPED(status) &&
-                (WSTOPSIG(status) == SIGVTALRM));
+                ((WSTOPSIG(status) == SIGVTALRM) ||
+                 /* running UML inside a detached screen can cause
+                  * SIGWINCHes
+                  */
+                 (WSTOPSIG(status) == SIGWINCH)));
 
         if((n < 0) || !WIFSTOPPED(status) ||
            (WSTOPSIG(status) != SIGUSR1 && WSTOPSIG(status) != SIGTRAP)){