On Fri, 2006-12-15 at 22:15 +0100, Heiko Carstens wrote:
> This is broken. pgm_check_occured must be volatile, otherwise the -EIO path
> in stsch_reset might get optimized away.
That is true, good spotting. Only adding a "volatile" in not the right
solution. The point here is that the stsch inline
> +static int pgm_check_occured;
> +
> +static void cio_reset_pgm_check_handler(void)
> +{
> + pgm_check_occured = 1;
> +}
> +
> +static int stsch_reset(struct subchannel_id schid, volatile struct schib
> *addr)
> +{
> + int rc;
> +
> + pgm_check_occured = 0;
> + s390_reset_pgm_han
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