On Thu, Apr 12, 2001 at 03:08:28PM -0500, [EMAIL PROTECTED] wrote:
> >old compiler. The right ifdef seems to be:
>
> >
> > #if __GNUC__ == 2 && __GNUC_MINOR__ < 95
> >
> >Could you test it this way?
>
> Yes, that works for me. Is this the sort of thing you had in mind?
Yes.
Linus any chance to apply the following patch?
Christoph
>
> Wayne
>
>
> --- include/asm-i386/rwsem.h.old Thu Apr 12 14:50:08 2001
> +++ include/asm-i386/rwsem.h Thu Apr 12 14:54:14 2001
> @@ -20,18 +20,24 @@
> #include <linux/spinlock.h>
> #include <linux/wait.h>
>
> +#if __GNUC__ == 2 && __GNUC_MINOR__ < 95
> +
> +/* old gcc */
> #if RWSEM_DEBUG
> -#define rwsemdebug(FMT,...) do { if (sem->debug) printk(FMT,__VA_ARGS__); }
> while(0)
> +#define rwsemdebug(FMT, ARGS...) do { if (sem->debug) printk(FMT,##ARGS); }
> while(0)
> #else
> -#define rwsemdebug(FMT,...)
> +#define rwsemdebug(FMT, ARGS...)
> #endif
>
> -/* old gcc */
> +#else
> +
> #if RWSEM_DEBUG
> -//#define rwsemdebug(FMT, ARGS...) do { if (sem->debug) printk(FMT,##ARGS); }
> while(0)
> +#define rwsemdebug(FMT,...) do { if (sem->debug) printk(FMT,__VA_ARGS__); }
> while(0)
> #else
> -//#define rwsemdebug(FMT, ARGS...)
> +#define rwsemdebug(FMT,...)
> #endif
> +
> +#endif /* __GNUC__ == 2 && __GNUC_MINOR__ < 95 */
>
> #ifdef CONFIG_X86_XADD
> #include <asm/rwsem-xadd.h> /* use XADD based semaphores if possible */
>
---end quoted text---
--
Of course it doesn't work. We've performed a software upgrade.
-
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