diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-06-20 05:20:57 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-06-20 07:05:51 (GMT) |
| commit | 21fd21f59082c2538883a280e7f0e9b374cf6cec (patch) | |
| tree | 67398c6fe7a52233b90f836fe7ac540e8e5263e9 /arch/powerpc/kernel | |
| parent | 51fb5f563274de01e47ad2cbdd48018557926fe3 (diff) | |
| download | linux-fsl-qoriq-21fd21f59082c2538883a280e7f0e9b374cf6cec.tar.xz | |
powerpc/eeh: EEH post initialization operation
The patch adds new EEH operation post_init. It's used to notify
the platform that EEH core has completed the EEH probe. By that,
PowerNV platform starts to use the services supplied by EEH
functionality.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index c865c5f..a29cf47 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -720,6 +720,17 @@ int __init eeh_init(void) return -EINVAL; } + /* + * Call platform post-initialization. Actually, It's good chance + * to inform platform that EEH is ready to supply service if the + * I/O cache stuff has been built up. + */ + if (eeh_ops->post_init) { + ret = eeh_ops->post_init(); + if (ret) + return ret; + } + if (eeh_subsystem_enabled) pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); else |