{"id":814590,"url":"http://patchwork.ozlabs.org/api/patches/814590/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1505621128-23877-8-git-send-email-sukadev@linux.vnet.ibm.com/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/projects/2/?format=json","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":"<1505621128-23877-8-git-send-email-sukadev@linux.vnet.ibm.com>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/1505621128-23877-8-git-send-email-sukadev@linux.vnet.ibm.com/","date":"2017-09-17T04:05:25","name":"[07/10] powerpc/vas: Save configured window credits","commit_ref":null,"pull_url":null,"state":"superseded","archived":true,"hash":"e0d666df667334fb9ea1e2e16d527a2d3d384221","submitter":{"id":984,"url":"http://patchwork.ozlabs.org/api/people/984/?format=json","name":"Sukadev Bhattiprolu","email":"sukadev@linux.vnet.ibm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/1505621128-23877-8-git-send-email-sukadev@linux.vnet.ibm.com/mbox/","series":[{"id":3482,"url":"http://patchwork.ozlabs.org/api/series/3482/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=3482","date":"2017-09-17T04:05:19","name":"powerpc/vas: cleanup and optimizations","version":1,"mbox":"http://patchwork.ozlabs.org/series/3482/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814590/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814590/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["patchwork-incoming@ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":["patchwork-incoming@ozlabs.org","linuxppc-dev@lists.ozlabs.org","linuxppc-dev@ozlabs.org"],"Received":["from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xvwnf6Nv8z9s7m\n\tfor ;\n\tSun, 17 Sep 2017 14:16:54 +1000 (AEST)","from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xvwnf5W70zDsZH\n\tfor ;\n\tSun, 17 Sep 2017 14:16:54 +1000 (AEST)","from ozlabs.org (bilbo.ozlabs.org [103.22.144.67])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xvwXv74DHzDrp8\n\tfor ;\n\tSun, 17 Sep 2017 14:05:51 +1000 (AEST)","from ozlabs.org (bilbo.ozlabs.org [103.22.144.67])\n\tby bilbo.ozlabs.org (Postfix) with ESMTP id 3xvwXv2kmNz8t3H\n\tfor ;\n\tSun, 17 Sep 2017 14:05:51 +1000 (AEST)","by ozlabs.org (Postfix)\n\tid 3xvwXt71Ttz9t3f; Sun, 17 Sep 2017 14:05:50 +1000 (AEST)","from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com\n\t[148.163.156.1])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xvwXt40W4z9t2f\n\tfor ; Sun, 17 Sep 2017 14:05:50 +1000 (AEST)","from pps.filterd (m0098396.ppops.net [127.0.0.1])\n\tby mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8H44RSp091372\n\tfor ; Sun, 17 Sep 2017 00:05:49 -0400","from e35.co.us.ibm.com (e35.co.us.ibm.com [32.97.110.153])\n\tby mx0a-001b2d01.pphosted.com with ESMTP id 2d0x9q4rr2-1\n\t(version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)\n\tfor ; Sun, 17 Sep 2017 00:05:48 -0400","from localhost\n\tby e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use\n\tOnly! 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Violators will be prosecuted; \n\tSat, 16 Sep 2017 22:05:45 -0600","from b03ledav005.gho.boulder.ibm.com\n\t(b03ledav005.gho.boulder.ibm.com [9.17.130.236])\n\tby b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with\n\tESMTP id v8H45jLR66519288; Sat, 16 Sep 2017 21:05:45 -0700","from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1])\n\tby IMSVA (Postfix) with ESMTP id 2647BBE042;\n\tSat, 16 Sep 2017 22:05:45 -0600 (MDT)","from suka-w540.usor.ibm.com (unknown [9.70.94.25])\n\tby b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP id B6A0FBE039;\n\tSat, 16 Sep 2017 22:05:44 -0600 (MDT)"],"Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=linux.vnet.ibm.com\n\t(client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com;\n\tenvelope-from=sukadev@linux.vnet.ibm.com; receiver=)","From":"Sukadev Bhattiprolu ","To":"Michael Ellerman ","Subject":"[PATCH 07/10] powerpc/vas: Save configured window credits","Date":"Sat, 16 Sep 2017 21:05:25 -0700","X-Mailer":"git-send-email 2.7.4","In-Reply-To":"<1505621128-23877-1-git-send-email-sukadev@linux.vnet.ibm.com>","References":"<1505621128-23877-1-git-send-email-sukadev@linux.vnet.ibm.com>","X-TM-AS-GCONF":"00","x-cbid":"17091704-0012-0000-0000-0000150476D6","X-IBM-SpamModules-Scores":"","X-IBM-SpamModules-Versions":"BY=3.00007754; HX=3.00000241; KW=3.00000007;\n\tPH=3.00000004; SC=3.00000229; SDB=6.00918138; UDB=6.00461174;\n\tIPR=6.00698363; \n\tBA=6.00005592; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009;\n\tZB=6.00000000; \n\tZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00017185;\n\tXFM=3.00000015; UTC=2017-09-17 04:05:47","X-IBM-AV-DETECTION":"SAVI=unused REMOTE=unused XFE=unused","x-cbparentid":"17091704-0013-0000-0000-00004F8478BE","Message-Id":"<1505621128-23877-8-git-send-email-sukadev@linux.vnet.ibm.com>","X-Proofpoint-Virus-Version":"vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-17_03:, , signatures=0","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=0\n\tmalwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam\n\tadjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709170058","X-BeenThere":"linuxppc-dev@lists.ozlabs.org","X-Mailman-Version":"2.1.24","Precedence":"list","List-Id":"Linux on PowerPC Developers Mail List\n\t","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"linuxppc-dev@ozlabs.org, mikey@neuling.org, linux-kernel@vger.kernel.org","Errors-To":"linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org","Sender":"\"Linuxppc-dev\"\n\t"},"content":"Save the configured max window credits for a window in the vas_window\nstructure. We will need this when polling for return of window credits.\n\nSigned-off-by: Sukadev Bhattiprolu \n---\n arch/powerpc/platforms/powernv/vas-window.c | 6 ++++--\n arch/powerpc/platforms/powernv/vas.h | 1 +\n 2 files changed, 5 insertions(+), 2 deletions(-)","diff":"diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c\nindex 1422cdd..a59a187 100644\n--- a/arch/powerpc/platforms/powernv/vas-window.c\n+++ b/arch/powerpc/platforms/powernv/vas-window.c\n@@ -674,7 +674,7 @@ static void init_winctx_for_rxwin(struct vas_window *rxwin,\n \n \twinctx->rx_fifo = rxattr->rx_fifo;\n \twinctx->rx_fifo_size = rxattr->rx_fifo_size;\n-\twinctx->wcreds_max = rxattr->wcreds_max ?: VAS_WCREDS_DEFAULT;\n+\twinctx->wcreds_max = rxwin->wcreds_max;\n \twinctx->pin_win = rxattr->pin_win;\n \n \twinctx->nx_win = rxattr->nx_win;\n@@ -844,6 +844,7 @@ struct vas_window *vas_rx_win_open(int vasid, enum vas_cop_type cop,\n \trxwin->nx_win = rxattr->nx_win;\n \trxwin->user_win = rxattr->user_win;\n \trxwin->cop = cop;\n+\trxwin->wcreds_max = rxattr->wcreds_max ?: VAS_WCREDS_DEFAULT;\n \tif (rxattr->user_win)\n \t\trxwin->pid = task_pid_vnr(current);\n \n@@ -893,7 +894,7 @@ static void init_winctx_for_txwin(struct vas_window *txwin,\n \t */\n \tmemset(winctx, 0, sizeof(struct vas_winctx));\n \n-\twinctx->wcreds_max = txattr->wcreds_max ?: VAS_WCREDS_DEFAULT;\n+\twinctx->wcreds_max = txwin->wcreds_max;\n \n \twinctx->user_win = txattr->user_win;\n \twinctx->nx_win = txwin->rxwin->nx_win;\n@@ -978,6 +979,7 @@ struct vas_window *vas_tx_win_open(int vasid, enum vas_cop_type cop,\n \ttxwin->nx_win = txwin->rxwin->nx_win;\n \ttxwin->pid = attr->pid;\n \ttxwin->user_win = attr->user_win;\n+\ttxwin->wcreds_max = attr->wcreds_max ?: VAS_WCREDS_DEFAULT;\n \n \tinit_winctx_for_txwin(txwin, attr, &winctx);\n \ndiff --git a/arch/powerpc/platforms/powernv/vas.h b/arch/powerpc/platforms/powernv/vas.h\nindex 15d2dfa..ad906f6 100644\n--- a/arch/powerpc/platforms/powernv/vas.h\n+++ b/arch/powerpc/platforms/powernv/vas.h\n@@ -332,6 +332,7 @@ struct vas_window {\n \tvoid *hvwc_map;\t\t/* HV window context */\n \tvoid *uwc_map;\t\t/* OS/User window context */\n \tpid_t pid;\t\t/* Linux process id of owner */\n+\tint wcreds_max;\t\t/* Window credits */\n \n \t/* Fields applicable only to send windows */\n \tvoid *paste_kaddr;\n","prefixes":["07/10"]}