diff mbox

[3/3] powerpc/powernv: only call OPAL_RESEND_DUMP if firmware supports it

Message ID 1423718729-17992-4-git-send-email-stewart@linux.vnet.ibm.com (mailing list archive)
State Accepted
Commit 7e73a3b7f34240871fa5556d952e801178970741
Delegated to: Michael Ellerman
Headers show

Commit Message

Stewart Smith Feb. 12, 2015, 5:25 a.m. UTC 
Not all OPAL platforms support resending system dumps, so check
that current firmware supports it first. Otherwise we get firmware
complaining:
"OPAL: Called with bad token 91 !"

Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/opal-dump.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Vasant Hegde Feb. 12, 2015, 9:47 a.m. UTC | #1 
On 02/12/2015 10:55 AM, Stewart Smith wrote:
> Not all OPAL platforms support resending system dumps, so check
> that current firmware supports it first. Otherwise we get firmware
> complaining:
> "OPAL: Called with bad token 91 !"
> 
> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>


Acked-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>

-Vasant
diff mbox

Patch

diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
index 23260f7..5aa9c1c 100644
--- a/arch/powerpc/platforms/powernv/opal-dump.c
+++ b/arch/powerpc/platforms/powernv/opal-dump.c
@@ -452,5 +452,6 @@  void __init opal_platform_dump_init(void)
 		return;
 	}
 
-	opal_dump_resend_notification();
+	if (opal_check_token(OPAL_DUMP_RESEND))
+		opal_dump_resend_notification();
 }