[PATCH v4 0/8] Nvram-to-pstore
From: Aruna Balakrishnaiah
Date: Wed Jun 05 2013 - 14:51:01 EST
Currently the kernel provides the contents of p-series NVRAM only as a
simple stream of bytes via /dev/nvram, which must be interpreted in user
space by the nvram command in the powerpc-utils package. This patch set
exploits the pstore subsystem to expose each partition in NVRAM as a
separate file in /dev/pstore. For instance, Oops messages will be stored
in a file named [dmesg-nvram-2].
Changes from v3:
- Change filename prefix for of-config and common partition
Changes from v2:
- Fix renaming of pstore type ids in nvram.c
Changes from v1:
- Reduce #ifdefs by and remove forward declarations of pstore callbacks
- Handle return value of nvram_write_os_partition
- Remove empty pstore callbacks and register pstore only when pstore
is configured
---
Aruna Balakrishnaiah (8):
powerpc/pseries: Remove syslog prefix in uncompressed oops text
powerpc/pseries: Add version and timestamp to oops header
powerpc/pseries: Introduce generic read function to read nvram-partitions
powerpc/pseries: Read/Write oops nvram partition via pstore
powerpc/pseries: Read rtas partition via pstore
powerpc/pseries: Distinguish between a os-partition and non-os partition
powerpc/pseries: Read of-config partition via pstore
powerpc/pseries: Read common partition via pstore
arch/powerpc/platforms/pseries/nvram.c | 353 +++++++++++++++++++++++++++-----
fs/pstore/inode.c | 9 +
include/linux/pstore.h | 4
3 files changed, 313 insertions(+), 53 deletions(-)
--
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