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edac: Add debufs nodes to allow doing fake error inject

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Sometimes, it is useful to have a mechanism that generates fake
errors, in order to test the EDAC core code, and the userspace
tools.

Provide such mechanism by adding a few debugfs nodes.

Reviewed-by: Aristeu Rozanski <arozansk@redhat.com>
Cc: Doug Thompson <norsk5@yahoo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2012-03-26 09:35:11 -03:00
parent 8ad6c78a69
commit 452a6bf955
2 changed files with 94 additions and 0 deletions
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7
include/linux/edac.h
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@ -17,6 +17,7 @@
#include <linux/kobject.h>
#include <linux/completion.h>
#include <linux/workqueue.h>
#include <linux/debugfs.h>
struct device;
@ -634,6 +635,12 @@ struct mem_ctl_info {
/* the internal state of this controller instance */
int op_state;
#ifdef CONFIG_EDAC_DEBUG
struct dentry *debugfs;
u8 fake_inject_layer[EDAC_MAX_LAYERS];
u32 fake_inject_ue;
#endif
};
#endif