linux-2.6-10000-gcc-4.5.patch

   1 diff --git a/arch/x86/include/asm/system.h b/arch/x86/include/asm/system.h
   2 index f08f973..e0fbf29 100644
   3 --- a/arch/x86/include/asm/system.h
   4 +++ b/arch/x86/include/asm/system.h
   5 @@ -449,7 +449,7 @@ void stop_this_cpu(void *dummy);
   6   *
   7   * (Could use an alternative three way for this if there was one.)
   8   */
   9 -static inline void rdtsc_barrier(void)
  10 +static __always_inline void rdtsc_barrier(void)
  11  {
  12         alternative(ASM_NOP3, "mfence", X86_FEATURE_MFENCE_RDTSC);
  13         alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);
  14 diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
  15 index 71c9050..3e35002 100644
  16 --- a/include/linux/syscalls.h
  17 +++ b/include/linux/syscalls.h
  18 @@ -154,7 +154,8 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused)     \
  19  #define __SC_STR_TDECL6(t, a, ...)     #t, __SC_STR_TDECL5(__VA_ARGS__)
  20
  21  #define SYSCALL_TRACE_ENTER_EVENT(sname)                               \
  22 -       static struct ftrace_event_call event_enter_##sname;            \
  23 +       static struct ftrace_event_call                                 \
  24 +       __attribute__((__aligned__(4))) event_enter_##sname;            \
  25         struct trace_event enter_syscall_print_##sname = {              \
  26                 .trace                  = print_syscall_enter,          \
  27         };                                                              \
  28 @@ -190,7 +191,8 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *unused)     \
  29         }
  30
  31  #define SYSCALL_TRACE_EXIT_EVENT(sname)                                        \
  32 -       static struct ftrace_event_call event_exit_##sname;             \
  33 +       static struct ftrace_event_call                                 \
  34 +       __attribute__((__aligned__(4))) event_exit_##sname;             \
  35         struct trace_event exit_syscall_print_##sname = {               \
  36                 .trace                  = print_syscall_exit,           \
  37         };                                                              \
  38 diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
  39 index bc309b2..f14d954 100644
  40 --- a/include/trace/ftrace.h
  41 +++ b/include/trace/ftrace.h
  42 @@ -65,7 +65,8 @@
  43         };
  44  #undef DEFINE_EVENT
  45  #define DEFINE_EVENT(template, name, proto, args)      \
  46 -       static struct ftrace_event_call event_##name
  47 +       static struct ftrace_event_call                 \
  48 +       __attribute__((__aligned__(4))) event_##name
  49
  50  #undef DEFINE_EVENT_PRINT
  51  #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
  52 diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
  53 index 6167a38..1ad2d01 100644
  54 --- a/kernel/trace/trace.h
  55 +++ b/kernel/trace/trace.h
  56 @@ -760,7 +760,8 @@ extern const char *__stop___trace_bprintk_fmt[];
  57
  58  #undef FTRACE_ENTRY
  59  #define FTRACE_ENTRY(call, struct_name, id, tstruct, print)            \
  60 -       extern struct ftrace_event_call event_##call;
  61 +       extern struct ftrace_event_call                                 \
  62 +       __attribute__((__aligned__(4))) event_##call;
  63  #undef FTRACE_ENTRY_DUP
  64  #define FTRACE_ENTRY_DUP(call, struct_name, id, tstruct, print)                \
  65         FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print))