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GET /api/patches/2227166/?format=api
{ "id": 2227166, "url": "http://patchwork.ozlabs.org/api/patches/2227166/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/patch/20260423095834.11932-3-chrubis@suse.cz/", "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": "<20260423095834.11932-3-chrubis@suse.cz>", "list_archive_url": null, "date": "2026-04-23T09:58:28", "name": "[2/8] syscalls: Add epoll_wait08", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "be94e45b3f25122ca3df45a88390a848e9e4c7f3", "submitter": { "id": 8530, "url": "http://patchwork.ozlabs.org/api/people/8530/?format=api", "name": "Cyril Hrubis", "email": "chrubis@suse.cz" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ltp/patch/20260423095834.11932-3-chrubis@suse.cz/mbox/", "series": [ { "id": 501170, "url": "http://patchwork.ozlabs.org/api/series/501170/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ltp/list/?series=501170", "date": "2026-04-23T09:58:26", "name": "Add more epoll tests", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501170/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2227166/comments/", "check": "warning", "checks": "http://patchwork.ozlabs.org/api/patches/2227166/checks/", "tags": {}, "related": [], "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=fail reason=\"signature verification failed\" (1024-bit key;\n unprotected) header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256\n header.s=susede2_rsa header.b=Fwc9v5O1;\n\tdkim=fail reason=\"signature verification failed\" header.d=suse.cz\n header.i=@suse.cz header.a=ed25519-sha256 header.s=susede2_ed25519\n header.b=+KVJVNpL;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key)\n header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256 header.s=susede2_rsa\n header.b=Fwc9v5O1;\n\tdkim=neutral header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=+KVJVNpL;\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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BAYES_HAM(-3.00)[100.00%];\n MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000];\n R_MISSING_CHARSET(0.50)[];\n R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519];\n NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain];\n MX_GOOD(-0.01)[]; MIME_TRACE(0.00)[0:+];\n TO_MATCH_ENVRCPT_ALL(0.00)[];\n FUZZY_RATELIMITED(0.00)[rspamd.com];\n RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from];\n DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519];\n RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[];\n DKIM_TRACE(0.00)[suse.cz:+]; RCVD_COUNT_TWO(0.00)[2];\n FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[];\n SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from];\n TO_DN_NONE(0.00)[];\n RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received];\n PREVIOUSLY_DELIVERED(0.00)[ltp@lists.linux.it];\n RCVD_VIA_SMTP_AUTH(0.00)[];\n DBL_BLOCKED_OPENRESOLVER(0.00)[suse.cz:dkim, suse.cz:mid, suse.cz:email,\n imap1.dmz-prg2.suse.org:helo, imap1.dmz-prg2.suse.org:rdns]", "X-Rspamd-Queue-Id": "594046A83A", "X-Spam-Score": "-3.01", "X-Spam-Level": "", "X-Spam-Status": "No, score=0.1 required=7.0 tests=DKIM_SIGNED,DKIM_VALID,\n DKIM_VALID_AU,DKIM_VALID_EF,DMARC_MISSING,SPF_HELO_NONE,SPF_PASS\n shortcircuit=no autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on in-2.smtp.seeweb.it", "X-Virus-Scanned": "clamav-milter 1.0.9 at in-2.smtp.seeweb.it", "X-Virus-Status": "Clean", "Subject": "[LTP] [PATCH 2/8] syscalls: Add epoll_wait08", "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>", "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": "Tests that epoll_wait() can be interrupted by a signal and returns\nEINTR.\n\nSigned-off-by: Cyril Hrubis <chrubis@suse.cz>\n---\n runtest/syscalls | 3 +\n .../kernel/syscalls/epoll_wait/.gitignore | 1 +\n .../kernel/syscalls/epoll_wait/epoll_wait08.c | 69 +++++++++++++++++++\n 3 files changed, 73 insertions(+)\n create mode 100644 testcases/kernel/syscalls/epoll_wait/epoll_wait08.c", "diff": "diff --git a/runtest/syscalls b/runtest/syscalls\nindex b156eed40..0c6bcdd1a 100644\n--- a/runtest/syscalls\n+++ b/runtest/syscalls\n@@ -187,6 +187,7 @@ epoll_ctl02 epoll_ctl02\n epoll_ctl03 epoll_ctl03\n epoll_ctl04 epoll_ctl04\n epoll_ctl05 epoll_ctl05\n+\n epoll_wait01 epoll_wait01\n epoll_wait02 epoll_wait02\n epoll_wait03 epoll_wait03\n@@ -194,6 +195,8 @@ epoll_wait04 epoll_wait04\n epoll_wait05 epoll_wait05\n epoll_wait06 epoll_wait06\n epoll_wait07 epoll_wait07\n+epoll_wait08 epoll_wait08\n+\n epoll_pwait01 epoll_pwait01\n epoll_pwait02 epoll_pwait02\n epoll_pwait03 epoll_pwait03\ndiff --git a/testcases/kernel/syscalls/epoll_wait/.gitignore b/testcases/kernel/syscalls/epoll_wait/.gitignore\nindex 66ac18ae2..f3b208950 100644\n--- a/testcases/kernel/syscalls/epoll_wait/.gitignore\n+++ b/testcases/kernel/syscalls/epoll_wait/.gitignore\n@@ -5,3 +5,4 @@ epoll_wait04\n epoll_wait05\n epoll_wait06\n epoll_wait07\n+epoll_wait08\ndiff --git a/testcases/kernel/syscalls/epoll_wait/epoll_wait08.c b/testcases/kernel/syscalls/epoll_wait/epoll_wait08.c\nnew file mode 100644\nindex 000000000..9d10984ef\n--- /dev/null\n+++ b/testcases/kernel/syscalls/epoll_wait/epoll_wait08.c\n@@ -0,0 +1,69 @@\n+// SPDX-License-Identifier: GPL-2.0-or-later\n+/*\n+ * Copyright (c) Linux Test Project, 2026\n+ */\n+\n+/*\\\n+ * Verify that epoll_wait fails with EINTR when a signal arrives while waiting\n+ * for events.\n+ *\n+ * [Algorithm]\n+ *\n+ * - Create an epoll instance and register a socket fd for EPOLLIN.\n+ * - Fork a child that waits for the parent to enter epoll_wait, then sends\n+ * SIGUSR1 to interrupt it.\n+ * - Verify that epoll_wait returns -1 with errno set to EINTR.\n+ */\n+\n+#include <stdlib.h>\n+#include <sys/epoll.h>\n+\n+#include \"tst_test.h\"\n+#include \"tst_epoll.h\"\n+\n+static int efd = -1;\n+\n+static void sighandler(int sig LTP_ATTRIBUTE_UNUSED)\n+{\n+}\n+\n+static void setup(void)\n+{\n+\tstatic struct sigaction sa = {\n+\t\t.sa_handler = sighandler,\n+\t};\n+\n+\tSAFE_SIGEMPTYSET(&sa.sa_mask);\n+\tSAFE_SIGACTION(SIGUSR1, &sa, NULL);\n+\n+\tefd = SAFE_EPOLL_CREATE1(0);\n+}\n+\n+static void run(void)\n+{\n+\tpid_t pid = SAFE_FORK();\n+\n+\tif (!pid) {\n+\t\tstruct epoll_event ev;\n+\n+\t\tTST_EXP_FAIL(epoll_wait(efd, &ev, 1, -1), EINTR,\n+\t\t\t \"epoll_wait() interrupted by signal\");\n+\t\texit(0);\n+\t}\n+\n+\tTST_PROCESS_STATE_WAIT(pid, 'S', 0);\n+\tSAFE_KILL(pid, SIGUSR1);\n+}\n+\n+static void cleanup(void)\n+{\n+\tif (efd != -1)\n+\t\tSAFE_CLOSE(efd);\n+}\n+\n+static struct tst_test test = {\n+\t.test_all = run,\n+\t.setup = setup,\n+\t.cleanup = cleanup,\n+\t.forks_child = 1,\n+};\n", "prefixes": [ "2/8" ] }