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authorVasant Hegde <hegdevasant@linux.vnet.ibm.com>2014-08-14 12:16:39 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2014-09-25 23:14:34 +1000
commitcdd91b89adedb77e3e581c40788620790edc33b5 (patch)
tree5a2c856bcd5aa7c95a3edebf55a7fedf421243f4 /arch/powerpc/platforms
parent2172d6606843cbad58498310a28125e7a700e658 (diff)
powerpc/powernv: Improve error messages in dump code
Presently we only support initiating Service Processor dump from host. Hence update sysfs message. Also update couple of other error/info messages. Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/powernv/opal-dump.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index 85bb8fff7947..3b819959337c 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -112,7 +112,7 @@ static ssize_t init_dump_show(struct dump_obj *dump_obj,
struct dump_attribute *attr,
char *buf)
{
- return sprintf(buf, "1 - initiate dump\n");
+ return sprintf(buf, "1 - initiate Service Processor(FSP) dump\n");
}
static int64_t dump_fips_init(uint8_t type)
@@ -121,7 +121,7 @@ static int64_t dump_fips_init(uint8_t type)
rc = opal_dump_init(type);
if (rc)
- pr_warn("%s: Failed to initiate FipS dump (%d)\n",
+ pr_warn("%s: Failed to initiate FSP dump (%d)\n",
__func__, rc);
return rc;
}
@@ -131,8 +131,12 @@ static ssize_t init_dump_store(struct dump_obj *dump_obj,
const char *buf,
size_t count)
{
- dump_fips_init(DUMP_TYPE_FSP);
- pr_info("%s: Initiated FSP dump\n", __func__);
+ int rc;
+
+ rc = dump_fips_init(DUMP_TYPE_FSP);
+ if (rc == OPAL_SUCCESS)
+ pr_info("%s: Initiated FSP dump\n", __func__);
+
return count;
}
@@ -297,7 +301,7 @@ static ssize_t dump_attr_read(struct file *filep, struct kobject *kobj,
* and rely on userspace to ask us to try
* again.
*/
- pr_info("%s: Platform dump partially read.ID = 0x%x\n",
+ pr_info("%s: Platform dump partially read. ID = 0x%x\n",
__func__, dump->id);
return -EIO;
}