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GET /api/patches/677/?format=api
{ "id": 677, "url": "http://patchwork.ozlabs.org/api/patches/677/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1221866428-20621-1-git-send-email-ncase@xes-inc.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<1221866428-20621-1-git-send-email-ncase@xes-inc.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/1221866428-20621-1-git-send-email-ncase@xes-inc.com/", "date": "2008-09-19T23:20:28", "name": "[v2] edac: mpc85xx: Add support for MPC8572", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ad035750ad0a9cdd8eaf049d58900e24830c6fbc", "submitter": { "id": 329, "url": "http://patchwork.ozlabs.org/api/people/329/?format=api", "name": "Nate Case", "email": "ncase@xes-inc.com" }, "delegate": { "id": 9, "url": "http://patchwork.ozlabs.org/api/users/9/?format=api", "username": "galak", "first_name": "Kumar", "last_name": "Gala", "email": "galak@kernel.crashing.org" }, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1221866428-20621-1-git-send-email-ncase@xes-inc.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/677/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/677/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@ozlabs.org" ], "Received": [ "from ozlabs.org (localhost [127.0.0.1])\n\tby ozlabs.org (Postfix) with ESMTP id 47CB8DE265\n\tfor <patchwork-incoming@ozlabs.org>;\n\tSat, 20 Sep 2008 09:25:52 +1000 (EST)", "from xes-mad.com (xes-mad.com [216.165.139.214])\n\t(using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))\n\t(Client did not present a certificate)\n\tby ozlabs.org (Postfix) with ESMTPS id 9E08ADDF20\n\tfor <linuxppc-dev@ozlabs.org>; Sat, 20 Sep 2008 09:25:41 +1000 (EST)", "from localhost.localdomain (natec.xes-mad.com [10.52.0.27])\n\tby xes-mad.com (8.13.8/8.13.8) with ESMTP id m8JNKSvH021756;\n\tFri, 19 Sep 2008 18:20:28 -0500" ], "From": "Nate Case <ncase@xes-inc.com>", "To": "Dave Jiang <djiang@mvista.com>", "Subject": "[PATCH v2] edac: mpc85xx: Add support for MPC8572", "Date": "Fri, 19 Sep 2008 18:20:28 -0500", "Message-Id": "<1221866428-20621-1-git-send-email-ncase@xes-inc.com>", "X-Mailer": "git-send-email 1.6.0.2", "X-Virus-Scanned": "ClamAV 0.90.2/4456/Tue Oct 2 10:11:59 2007 on\n\tmail.xes-mad.com", "X-Virus-Status": "Clean", "X-Spam-Status": "No, score=-9.4 required=5.0 tests=ALL_TRUSTED,BAYES_00,\n\tXES_TECH_CPU, XES_TECH_DRIVER,\n\tXES_TECH_LINUX autolearn=ham version=3.1.8", "X-Spam-Checker-Version": "SpamAssassin 3.1.8 (2007-02-13) on mail.xes-mad.com", "Cc": "linuxppc-dev@ozlabs.org, Andrew Kilkenny <akilkenny@xes-inc.com>,\n\tNate Case <ncase@xes-inc.com>", "X-BeenThere": "linuxppc-dev@ozlabs.org", "X-Mailman-Version": "2.1.11", "Precedence": "list", "List-Id": "Linux on PowerPC Developers Mail List <linuxppc-dev.ozlabs.org>", "List-Unsubscribe": "<https://ozlabs.org/mailman/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://ozlabs.org/pipermail/linuxppc-dev>", "List-Post": "<mailto:linuxppc-dev@ozlabs.org>", "List-Help": "<mailto:linuxppc-dev-request@ozlabs.org?subject=help>", "List-Subscribe": "<https://ozlabs.org/mailman/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@ozlabs.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org", "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org" }, "content": "From: Andrew Kilkenny <akilkenny@xes-inc.com>\n\nThis adds support for the dual-core MPC8572 processor. We have\nto support making SPR changes on each core. Also, since we can\nhave multiple memory controllers sharing an interrupt, flag the\ninterrupts with IRQF_SHARED.\n\nSigned-off-by: Andrew Kilkenny <akilkenny@xes-inc.com>\nSigned-off-by: Nate Case <ncase@xes-inc.com>", "diff": "diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c\nindex 2265d9c..63bdc47 100644\n--- a/drivers/edac/mpc85xx_edac.c\n+++ b/drivers/edac/mpc85xx_edac.c\n@@ -17,6 +17,7 @@\n #include <linux/io.h>\n #include <linux/mod_devicetable.h>\n #include <linux/edac.h>\n+#include <linux/smp.h>\n \n #include <linux/of_platform.h>\n #include <linux/of_device.h>\n@@ -40,7 +41,7 @@ static u32 orig_pci_err_en;\n #endif\n \n static u32 orig_l2_err_disable;\n-static u32 orig_hid1;\n+static u32 orig_hid1[2];\n \n /************************ MC SYSFS parts ***********************************/\n \n@@ -647,6 +648,9 @@ static struct of_device_id mpc85xx_l2_err_of_match[] = {\n \t{\n \t .compatible = \"fsl,8568-l2-cache-controller\",\n \t },\n+\t{\n+\t .compatible = \"fsl,mpc8572-l2-cache-controller\",\n+\t },\n \t{},\n };\n \n@@ -912,7 +916,8 @@ static int __devinit mpc85xx_mc_err_probe(struct of_device *op,\n \t\t/* register interrupts */\n \t\tpdata->irq = irq_of_parse_and_map(op->node, 0);\n \t\tres = devm_request_irq(&op->dev, pdata->irq,\n-\t\t\t\t mpc85xx_mc_isr, IRQF_DISABLED,\n+\t\t\t\t mpc85xx_mc_isr,\n+\t\t\t\t IRQF_DISABLED | IRQF_SHARED,\n \t\t\t\t \"[EDAC] MC err\", mci);\n \t\tif (res < 0) {\n \t\t\tprintk(KERN_ERR \"%s: Unable to request irq %d for \"\n@@ -980,6 +985,9 @@ static struct of_device_id mpc85xx_mc_err_of_match[] = {\n \t{\n \t .compatible = \"fsl,8568-memory-controller\",\n \t },\n+\t{\n+\t .compatible = \"fsl,mpc8572-memory-controller\",\n+\t },\n \t{},\n };\n \n@@ -995,6 +1003,12 @@ static struct of_platform_driver mpc85xx_mc_err_driver = {\n \t\t },\n };\n \n+static void __init mpc85xx_mc_clear_rfxe(void *data)\n+{\n+\torig_hid1[smp_processor_id()] = mfspr(SPRN_HID1);\n+\tmtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000));\n+}\n+\n static int __init mpc85xx_mc_init(void)\n {\n \tint res = 0;\n@@ -1031,8 +1045,7 @@ static int __init mpc85xx_mc_init(void)\n \t * so we can catch it\n \t */\n \tif (edac_op_state == EDAC_OPSTATE_INT) {\n-\t\torig_hid1 = mfspr(SPRN_HID1);\n-\t\tmtspr(SPRN_HID1, (orig_hid1 & ~0x20000));\n+\t\ton_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);\n \t}\n \n \treturn 0;\n@@ -1040,9 +1053,14 @@ static int __init mpc85xx_mc_init(void)\n \n module_init(mpc85xx_mc_init);\n \n+static void __exit mpc85xx_mc_restore_hid1(void *data)\n+{\n+\tmtspr(SPRN_HID1, orig_hid1[smp_processor_id()]);\n+}\n+\n static void __exit mpc85xx_mc_exit(void)\n {\n-\tmtspr(SPRN_HID1, orig_hid1);\n+\ton_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);\n #ifdef CONFIG_PCI\n \tof_unregister_platform_driver(&mpc85xx_pci_err_driver);\n #endif\n", "prefixes": [ "v2" ] }