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powerpc/eeh: More logs for EEH initialization

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The patch adds more logs to EEH initialization functions for
debugging purpose. Also, the machine type (pSeries) is checked
in the platform initialization to assure it's the correct platform
to invoke it.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Gavin Shan 2012-09-07 22:44:04 +00:00 committed by Benjamin Herrenschmidt
parent 7e4bbaf0bf
commit 3ea1ae989a
2 changed files with 15 additions and 1 deletions
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2
arch/powerpc/platforms/pseries/eeh_dev.c
View file

@ -100,6 +100,8 @@ static int __init eeh_dev_phb_init(void)
list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
eeh_dev_phb_init_dynamic(phb);
pr_info("EEH: devices created\n");
return 0;
}

14
arch/powerpc/platforms/pseries/eeh_pseries.c
View file

@ -561,7 +561,19 @@ static struct eeh_ops pseries_eeh_ops = {
*/
static int __init eeh_pseries_init(void)
{
return eeh_ops_register(&pseries_eeh_ops);
int ret = -EINVAL;
if (!machine_is(pseries))
return ret;
ret = eeh_ops_register(&pseries_eeh_ops);
if (!ret)
pr_info("EEH: pSeries platform initialized\n");
else
pr_info("EEH: pSeries platform initialization failure (%d)\n",
ret);
return ret;
}
early_initcall(eeh_pseries_init);