From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48252) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XM9ry-0003ht-My for qemu-devel@nongnu.org; Tue, 26 Aug 2014 02:04:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XM9ru-0001tz-Bh for qemu-devel@nongnu.org; Tue, 26 Aug 2014 02:04:38 -0400 Date: Tue, 26 Aug 2014 16:04:11 +1000 From: David Gibson Message-ID: <20140826060411.GS9923@voom.redhat.com> References: <20140825134353.2361.52046.stgit@aravindap> <20140825134554.2361.45051.stgit@aravindap> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="dQ2XShfnd5GHxhN7" Content-Disposition: inline In-Reply-To: <20140825134554.2361.45051.stgit@aravindap> Subject: Re: [Qemu-devel] [PATCH 5/5] target-ppc: Handle cases when multi-processors get machine-check List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Aravinda Prasad Cc: qemu-ppc@nongnu.org, benh@au1.ibm.com, aik@au1.ibm.com, qemu-devel@nongnu.org, paulus@samba.org --dQ2XShfnd5GHxhN7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Aug 25, 2014 at 07:15:54PM +0530, Aravinda Prasad wrote: > It is possible for multi-processors to experience machine > check at or about the same time. As per PAPR, subsequent > processors serialize waiting for the first processor to > issue the ibm,nmi-interlock call. >=20 > The second processor retries if the first processor which > received a machine check is still reading the error log > and is yet to issue ibm,nmi-interlock call. >=20 > This patch implements this functionality. The previous patch is broken without this, so just fold the two together. --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --dQ2XShfnd5GHxhN7 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJT/CNbAAoJEGw4ysog2bOSsvAP/2CZdZ3DimE51YQj+3STHIrk ZWJgRb+4Wk0gUPNGaCux8SRx+F5r0sDKWPcdoLVeTZ8gTg4psoDKAgG04l25omlS KMjrnFxjaJ8yln3xPdTWwXtV/AySLTrN36BYWHf6VAeIjhrwjLzu/zUpC/NdFgjc pKF9a22tFDvKTsVU4XYLRhRXnjJzTlZRiQ+8OSvrl5fXQhf1C9/+ypic+I9eMgOG 2P8K0A9osX2/TM18z3VI+aqfRxxcgtlpMzUPRo2d6aJNLCT4Syu/sys3KLaSFBE2 AOjPNt1GgBpr7naxRM9vszYi1cIlowycdMwQwZIQmQvWcf+E2MOmwJ99BcVGYIAW uDeLRvkfSG5iRGLBbS5QQgiqadJyieBrKmOtjySDwyAlWY2OUGGOGCVPaiRIor/w uQN9031evnmyQmYOhK9/F04ozRTIxhNmbvZb20m6WvusH/XtggJ1b0BT4ZzgDMv5 aKCxWsIyPhLEMpQjI+HH/uWm5D5jm5U/8MSlUeGhUBCuS5uNDjpbKGe8qSAKUxTW bv9DOPr8WKfEcmQVTv3eKsLoa1fMm/VuaG4QyX8YHzajje2lcnhZqLLrCdZW748f VaXWWT3k/aT26j8q7FTN/SATa/rKOyruoP3nF8UyvPZAeY0WQF5dows9gS1oHEE2 FY8WIPavRUOtJAa50SCk =yA0M -----END PGP SIGNATURE----- --dQ2XShfnd5GHxhN7--