On Wednesday 25 November 2009 00:17:16 Garrett Cooper wrote:
> --- regen.sh  19 Nov 2009 19:35:15 -0000      1.12
> +++ regen.sh  25 Nov 2009 05:12:13 -0000
> @@ -32,8 +32,13 @@ static void cleanup(void);
>               tst_brkm(TCONF, cleanup, "syscall " #NR " not supported on your 
> arch");
>  \\ errno = ENOSYS; \\
>               __ret = -1; \\
> -     } else \\
> +     } else { \\
>               __ret = syscall(NR, ##__VA_ARGS__); \\
> +             if (__ret == -1 && errno == ENOSYS) { \\
> +                     tst_brkm(TCONF, cleanup, "syscall " #NR " not supported 
> on your arch");
>  \\ +                 errno = ENOSYS; \\
> +             } \\
> +     } \\
>       __ret; \\
>  })
>  EOF

i'd prefer this change
--- testcases/kernel/include/regen.sh   9 Oct 2009 17:55:48 -0000       1.11
+++ testcases/kernel/include/regen.sh   25 Nov 2009 05:28:27 -0000
@@ -30,11 +30,12 @@ static void cleanup(void);
 #define syscall(NR, ...) ({ \\
        int __ret; \\
        if (NR == 0) { \\
-               tst_brkm(TCONF, cleanup, "syscall " #NR " not supported on your 
arch"); \\
                errno = ENOSYS; \\
                __ret = -1; \\
        } else \\
                __ret = syscall(NR, ##__VA_ARGS__); \\
+       if (__ret == -1 && errno == ENOSYS) \\
+               tst_brkm(TCONF, cleanup, "syscall " #NR " not supported on your 
arch"); \\
        __ret; \\
 })
 EOF

-mike

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