From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e7.ny.us.ibm.com (e7.ny.us.ibm.com [32.97.182.137]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47D201A09D3 for ; Wed, 18 Feb 2015 11:04:04 +1100 (AEDT) Received: from /spool/local by e7.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 17 Feb 2015 19:04:01 -0500 Received: from b01cxnp22034.gho.pok.ibm.com (b01cxnp22034.gho.pok.ibm.com [9.57.198.24]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id 6AB2C6E8041 for ; Tue, 17 Feb 2015 18:55:50 -0500 (EST) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t1I03w1o16580668 for ; Wed, 18 Feb 2015 00:03:58 GMT Received: from d01av04.pok.ibm.com (localhost [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t1I03wxC030533 for ; Tue, 17 Feb 2015 19:03:58 -0500 From: Stewart Smith To: mpe@ellerman.id.au Subject: [PATCH 3/3] powerpc/powernv: only call OPAL_RESEND_DUMP if firmware supports it Date: Wed, 18 Feb 2015 11:03:44 +1100 Message-Id: <1424217824-30596-4-git-send-email-stewart@linux.vnet.ibm.com> In-Reply-To: <1424217824-30596-1-git-send-email-stewart@linux.vnet.ibm.com> References: <1424217824-30596-1-git-send-email-stewart@linux.vnet.ibm.com> Cc: Stewart Smith , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 --- arch/powerpc/platforms/powernv/opal-dump.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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(); } -- 1.7.10.4