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{ "id": 2217657, "url": "http://patchwork.ozlabs.org/api/covers/2217657/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/cover/20260330102909.863484-1-vasileios.almpanis@virtuozzo.com/", "project": { "id": 59, "url": "http://patchwork.ozlabs.org/api/projects/59/?format=api", "name": "Linux Test Project development", "link_name": "ltp", "list_id": "ltp.lists.linux.it", "list_email": "ltp@lists.linux.it", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330102909.863484-1-vasileios.almpanis@virtuozzo.com>", "list_archive_url": null, "date": "2026-03-30T10:20:23", "name": "[0/2] configurable wake timeout and memcontrol03 fixes", "submitter": { "id": 92306, "url": "http://patchwork.ozlabs.org/api/people/92306/?format=api", "name": "Vasileios Almpanis", "email": "vasileios.almpanis@virtuozzo.com" }, "mbox": "http://patchwork.ozlabs.org/project/ltp/cover/20260330102909.863484-1-vasileios.almpanis@virtuozzo.com/mbox/", "series": [ { "id": 497995, "url": "http://patchwork.ozlabs.org/api/series/497995/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/list/?series=497995", "date": "2026-03-30T10:20:23", "name": "configurable wake timeout and memcontrol03 fixes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497995/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217657/comments/", "headers": { "Return-Path": "<ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "ltp@lists.linux.it" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "ltp@picard.linux.it" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=lists.linux.it header.i=@lists.linux.it\n header.a=rsa-sha256 header.s=picard header.b=njPauNzj;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n secure) header.d=virtuozzo.com header.i=@virtuozzo.com header.a=rsa-sha256\n header.s=relay header.b=rXUGOSMb;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it\n (client-ip=2001:1418:10:5::2; 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Mon, 30 Mar 2026 12:29:19 +0200 (CEST)", "from [130.117.225.5] (helo=dev010.aci.vzint.dev)\n by relay.virtuozzo.com with esmtp (Exim 4.96)\n (envelope-from <vasileios.almpanis@virtuozzo.com>)\n id 1w79ps-002jRx-2Q; Mon, 30 Mar 2026 12:29:10 +0200" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=lists.linux.it;\n i=@lists.linux.it; q=dns/txt; s=picard; t=1774866565; h=to : date :\n message-id : mime-version : subject : list-id : list-unsubscribe :\n list-archive : list-post : list-help : list-subscribe : from :\n reply-to : content-type : content-transfer-encoding : sender : from;\n bh=2kAqdLTmd3KBjH/M8YfH+iTPIZXCKShwTByqd1mSUE0=;\n b=njPauNzjGgWiqLTs9vRYAmuoCXW6JZST0/xgk8ezGokiPIBHpBB8EugvEV8zngA+M2ljQ\n NKzjSwBbHIsF++YIRMB78V787lG1nVfZsGKZbZCNx2yQ7YsVYte5zORCopcDK1gzqy960sa\n MR6ErPJH6W9mtgMptxGpPfDFNf0qS5M=", "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n d=virtuozzo.com; s=relay; h=Content-Type:MIME-Version:Message-ID:Date:Subject\n :From; bh=WDsvazCmwsJSjFhtmtF34qI0/tqlC+IHUSv62bhN0TI=; b=rXUGOSMbHRqotu8gOxj\n M4d8RXV+ybzCUwN6FnD5UfdqPOhO0tM35jEZK1o1cF/vtOOgTiM7RIIh3rVF89Gz3zuhxN1O2zTVQ\n obkfGUjfkSmW7qjKGs7ggs/sjdnix2IKJbZpQeQaAFZOobxwXgC4cu/HrbDJRzn2QuQCyI7SQsNd9\n N9UeRlJOWcXK//JB+kY6Zm8v4OeeEGPU4XmWxn2o4ZebJuLGBjP8jiUPY2/HWCpuAGYR7j6tSWnJq\n S6K3N8CX1rOJLuTMDGi+RZ1yUdqiBNo2I94isgovY2ZC+NJZadLQVKRF7KbsuxQvl6mBhk0p3IS6P\n Ge63DXGiBfdj9JA==;" ], "To": "ltp@lists.linux.it", "Date": "Mon, 30 Mar 2026 10:20:23 +0000", "Message-ID": "<20260330102909.863484-1-vasileios.almpanis@virtuozzo.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "X-Spam-Status": "No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID,\n DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS shortcircuit=no\n autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on in-4.smtp.seeweb.it", "X-Virus-Scanned": "clamav-milter 1.0.9 at in-4.smtp.seeweb.it", "X-Virus-Status": "Clean", "Subject": "[LTP] [PATCH 0/2] configurable wake timeout and memcontrol03 fixes", "X-BeenThere": "ltp@lists.linux.it", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "Linux Test Project <ltp.lists.linux.it>", "List-Unsubscribe": "<https://lists.linux.it/options/ltp>,\n <mailto:ltp-request@lists.linux.it?subject=unsubscribe>", "List-Archive": "<http://lists.linux.it/pipermail/ltp/>", "List-Post": "<mailto:ltp@lists.linux.it>", "List-Help": "<mailto:ltp-request@lists.linux.it?subject=help>", "List-Subscribe": "<https://lists.linux.it/listinfo/ltp>,\n <mailto:ltp-request@lists.linux.it?subject=subscribe>", "From": "Vasileios Almpanis via ltp <ltp@lists.linux.it>", "Reply-To": "Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it", "Sender": "\"ltp\" <ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it>" }, "content": "Parents and children in memcontrol03 coordinate with very tight\ntimeout budget(10s) which ofter leads to timeout fails in slow configs.\n\nThe first patch extends tst_safe_checkpoint_wake() with an explicit\nmillisecond timeout; 0 keeps the previous 10s default.\nIt adds TST_CHECKPOINT_WAKE_TIMEOUT / TST_CHECKPOINT_WAKE2_TIMEOUT macros\nso tests don't have to change existing TST_CHECKPOINT_WAKE* call sites.\n\nThe second patch uses tst_multiply_timeout(10) * 1000 for the checkpoint waits\nand wakes in memcontrol03.c, including cleanup, so those budgets track\nLTP_TIMEOUT_MUL.\n\nVasileios Almpanis (2):\n lib/checkpoint: add configurable timeout for checkpoint wake\n memcg: scale memcontrol03 checkpoint timeouts for slow kernels\n\n include/tst_checkpoint.h | 41 ++++++++++++++++---\n include/tst_checkpoint_fn.h | 2 +-\n lib/tst_checkpoint.c | 9 +++-\n .../kernel/controllers/memcg/memcontrol03.c | 13 +++---\n 4 files changed, 51 insertions(+), 14 deletions(-)" }