X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fkernel%2Fsignal.c;h=abaf8445ce25d5c445149f1f04ca3af1a175a298;hb=53f358a81e10e798f44af896ffacaedd7ac0269b;hp=907d5a620bca2655a68a29fa004bc9445ae78543;hpb=b0f969009f647cd473c5e559aeec9c4229d12f87;p=pandora-kernel.git

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 907d5a620bca..cb8398317644 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -20,7 +20,6 @@
 #include <asm/unistd.h>
 #include <asm/vfp.h>
 
-#include "ptrace.h"
 #include "signal.h"
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
@@ -348,8 +347,6 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
 	if (restore_sigframe(regs, frame))
 		goto badframe;
 
-	single_step_trap(current);
-
 	return regs->ARM_r0;
 
 badframe:
@@ -383,8 +380,6 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
 	if (do_sigaltstack(&frame->sig.uc.uc_stack, NULL, regs->ARM_sp) == -EFAULT)
 		goto badframe;
 
-	single_step_trap(current);
-
 	return regs->ARM_r0;
 
 badframe:
@@ -474,7 +469,9 @@ setup_return(struct pt_regs *regs, struct k_sigaction *ka,
 	unsigned long handler = (unsigned long)ka->sa.sa_handler;
 	unsigned long retcode;
 	int thumb = 0;
-	unsigned long cpsr = regs->ARM_cpsr & ~PSR_f;
+	unsigned long cpsr = regs->ARM_cpsr & ~(PSR_f | PSR_E_BIT);
+
+	cpsr |= PSR_ENDSTATE;
 
 	/*
 	 * Maybe we need to deliver a 32-bit signal to a 26-bit task.
@@ -704,8 +701,6 @@ static void do_signal(struct pt_regs *regs, int syscall)
 	if (try_to_freeze())
 		goto no_signal;
 
-	single_step_clear(current);
-
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
 	if (signr > 0) {
 		sigset_t *oldset;
@@ -724,7 +719,6 @@ static void do_signal(struct pt_regs *regs, int syscall)
 			if (test_thread_flag(TIF_RESTORE_SIGMASK))
 				clear_thread_flag(TIF_RESTORE_SIGMASK);
 		}
-		single_step_set(current);
 		return;
 	}
 
@@ -770,7 +764,6 @@ static void do_signal(struct pt_regs *regs, int syscall)
 			sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
 		}
 	}
-	single_step_set(current);
 }
 
 asmlinkage void