Merge branch 'x86/cpu' into x86/xsave

Conflicts:

	arch/x86/kernel/cpu/feature_names.c
	include/asm-x86/cpufeature.h

1 files changed, 24 insertions, 10 deletions

diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index eceb484d90f..117c01c2c6b 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -158,14 +158,16 @@ ENTRY(_ex_single_step)
         cc = r7 == r6;
         if cc jump _bfin_return_from_exception;
 
+#ifdef CONFIG_KGDB
         /* Don't do single step in hardware exception handler */
         p5.l = lo(IPEND);
         p5.h = hi(IPEND);
         r6 = [p5];
+        cc = bittst(r6, 4);
+        if cc jump _bfin_return_from_exception;
         cc = bittst(r6, 5);
         if cc jump _bfin_return_from_exception;
 
-#ifdef CONFIG_KGDB
         /* skip single step if current interrupt priority is higher than
          * that of the first instruction, from which gdb starts single step */
         r6 >>= 6;
@@ -186,17 +188,27 @@ ENTRY(_ex_single_step)
         if cc jump .Ldo_single_step;
         r6 += -1;
         cc = r6 < r7;
-        if cc jump _bfin_return_from_exception;
+        if cc jump 1f;
 .Ldo_single_step:
-#endif
-
+#else
         /* If we were in user mode, do the single step normally.  */
+        p5.l = lo(IPEND);
+        p5.h = hi(IPEND);
         r6 = [p5];
         r7 = 0xffe0 (z);
         r7 = r7 & r6;
         cc = r7 == 0;
-        if cc jump 1f;
+        if !cc jump 1f;
+#endif
 
+        /* Single stepping only a single instruction, so clear the trace
+         * bit here.  */
+        r7 = syscfg;
+        bitclr (r7, 0);
+        syscfg = R7;
+        jump _ex_trap_c;
+
+1:
         /*
          * We were in an interrupt handler.  By convention, all of them save
          * SYSCFG with their first instruction, so by checking whether our
@@ -224,15 +236,11 @@ ENTRY(_ex_single_step)
         cc = R7 == R6;
         if !cc jump _bfin_return_from_exception;
 
-1:
-        /* Single stepping only a single instruction, so clear the trace
-         * bit here.  */
         r7 = syscfg;
         bitclr (r7, 0);
         syscfg = R7;
 
-        jump _ex_trap_c;
-
+        /* Fall through to _bfin_return_from_exception.  */
 ENDPROC(_ex_single_step)
 
 ENTRY(_bfin_return_from_exception)
@@ -1414,6 +1422,12 @@ ENTRY(_sys_call_table)
         .long _sys_semtimedop
         .long _sys_timerfd_settime
         .long _sys_timerfd_gettime
+        .long _sys_signalfd4            /* 360 */
+        .long _sys_eventfd2
+        .long _sys_epoll_create1
+        .long _sys_dup3
+        .long _sys_pipe2
+        .long _sys_inotify_init1        /* 365 */
 
         .rept NR_syscalls-(.-_sys_call_table)/4
         .long _sys_ni_syscall